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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities

N-(tert-Butoxycarbonyl)-L-phenylalanine Manufacturer/High quality/Best price/In stock

Cas:13734-34-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance White to off-white microcrystalline powder Conforms Water 0.5%mi

High purity Various Specifications N-Boc-L-phenyl alanine CAS:13734-34-4

Cas:13734-34-4

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Manufacturers

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality Boc-L-Phe-Oh supplier in China

Cas:13734-34-4

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages of Boc-Phe-OH Cas 13734-34-4 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White crystalline powder Storage:cool dry place Package:25kg/drum Application:biochemi

Manufacturer high quality Boc-Phe-OH Cas 13734-34-4 with good price

Cas:13734-34-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off white powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

N-(tert-Butoxycarbonyl)-L-phenylalanine

Cas:13734-34-4

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply Boc-L-Phenylalanine (Boc-Phe-Oh)

Cas:13734-34-4

Min.Order:1

Negotiable

Type:Other

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SICHUAN TONGSHENG AMINOACID CO.LTD

Sichuan Tongsheng is the most strongest manufacturer and exporter of amino acids and their derivatives in China, we guarantee high quality, competive price and reliable service. We fully compliance with ISO9001:2008, production and quality managemen

Boc-L-Phenylalanine

Cas:13734-34-4

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

N-tert-Butoxycarbonyl-L-phenylalanine

Cas:13734-34-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

N-(tert-Butoxycarbonyl)-L-phenylalanine 13734-34-4 N-(tert-Butoxycarbonyl)-L-phenylalanine Basic information Product Name: N-(tert-Butoxycarbonyl)-L-phenylalanine Synonyms: N-TERT-BUTY

N-(tert-Butoxycarbonyl)-L-phenylalanine 13734-34-4

Cas:13734-34-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Density: 1.1356 (rough estimate) Melting point: 85-87 ° C (lit.) Boiling point: 408.52 ° C (rough estimate) Specific rotation: 24.5 ° (C=1, EtOH) Flash point: 211.8 ° C Steam pressure: 4.88E-08mmHg at 25 ° C Solubility: Double in

N-(tert-Butoxycarbonyl)-L-phenylalanine 13734-34-4

Cas:13734-34-4

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Factory direct supply CAS 13734-34-4 with best quality

Cas:13734-34-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W

Boc-L-phenylalanine CAS:13734-34-4

Cas:13734-34-4

Min.Order:1 Kilogram

FOB Price: $15.0 / 40.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product name N-Boc-L-phenyl alanine Alias Boc-Phe-OH; Boc-L-phenylalanine; L-Phenyl-1-13C-alanine, N-t-BOC Derivative; N-alpha-t-BOC-L-phenylalanine; N-TERT-BUTYLOXYCARBONYL-DL-PHENYLALANINE; N-(Ter

N-Boc-L-phenyl alanine

Cas:13734-34-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable

boc-l-phenylalanine

Cas:13734-34-4

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Manufacturers

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Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White Crystalline Powder Storage:Store in sealed conta

high quality 13734-34-4 N-(tert-Butoxycarbonyl)-L-phenylalanine

Cas:13734-34-4

Min.Order:10 Gram

Negotiable

Type:Other

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

L-Phenylalanine,N-[(1,1-dimethylethoxy)carbonyl]- 13734-34-4

Cas:13734-34-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

N-(tert-Butoxycarbonyl)-L-phenylalanine Phenylalanine derivatives

Cas:13734-34-4

Min.Order:1 Kilogram

FOB Price: $75.0 / 90.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

N-(tert-Butoxycarbonyl)-L-phenylalanine CAS:13734-34-4 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high q

N-(tert-Butoxycarbonyl)-L-phenylalanine CAS:13734-34-4

Cas:13734-34-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

L-Phenylalanine,N-[(1,1-dimethylethoxy)carbonyl]-

Cas:13734-34-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Mojin Biotechnology Co.,Ltd

Hebei Mojin Biotechnology Co., Ltd, Our company is a professional chemical raw materials and chemical reagents research and development production enterprises. We have several production line,So we can control the lowest price. We also have several

Boc-L-phenylalanine cas:13734-34-4

Cas:13734-34-4

Min.Order:25 Gram

FOB Price: $90.0 / 100.0

Type:Trading Company

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures

Boc-L-phenylalanine

Cas:13734-34-4

Min.Order:1 Kilogram

FOB Price: $30.0 / 80.0

Type:Lab/Research institutions

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Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

L-Phenylalanine,N-[(1,1-dimethylethoxy)carbonyl]-

Cas:13734-34-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

N-(tert-Butoxycarbonyl)-L-phenylalanine

Cas:13734-34-4

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at h

BOC-L-Phe-OH

Cas:13734-34-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

N-(tert-Butoxycarbonyl)-L-phenylalanine

Cas:13734-34-4

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

BOC-PHE-OH

Cas:13734-34-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

N-(tert-Butoxycarbonyl)-L-phenylalanine

Cas:13734-34-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

N-(tert-Butoxycarbonyl)-L-phenylalanine

Cas:13734-34-4

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

High quality N-(tert-Butoxycarbonyl)-L-phenylalanine

Cas:13734-34-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Hangzhou Lingrui Chemical Co.,Ltd.

Boc-Phe-OHAppearance:White fine powder Storage:Kept in a cool,dry and ventilated place Package:according to customers' requirements Application:Meets the requirements Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or CIF or CN

Boc-Phe-OH

Cas:13734-34-4

Min.Order:1 Gram

Negotiable

Type:Other

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Synthetic route

L-phenylalanine
63-91-2

L-phenylalanine

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane at 0 - 20℃; for 3.5h;100%
Stage #1: L-phenylalanine With sodium hydroxide In 1,4-dioxane; water at 0℃; for 0.25h;
Stage #2: di-tert-butyl dicarbonate In 1,4-dioxane; water at 0 - 20℃;
100%
With sodium hydrogencarbonate; sodium hydroxide In 1,4-dioxane; water at 20℃; for 23h; Cooling with ice; Inert atmosphere;100%
L-phenylalanine
63-91-2

L-phenylalanine

2-t-butoxycarbonyloxy-3,6-diisopropylpyrazine
104272-92-6

2-t-butoxycarbonyloxy-3,6-diisopropylpyrazine

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With triethylamine In water; acetonitrile for 24h; Ambient temperature;100%
2-tert-butoxycarbonylamino-3-phenylpropionic acid allyl ester
160788-63-6

2-tert-butoxycarbonylamino-3-phenylpropionic acid allyl ester

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With pyrrolidine; resin-plug bound Pd In tetrahydrofuran for 24h; Heating;100%
With formic acid; triethylamine In acetonitrile at 80℃; for 4h; Inert atmosphere;82%
(S)-2-tert-butoxycarbonylamino-3-phenyl-propionic acid methyl ester
51987-73-6

(S)-2-tert-butoxycarbonylamino-3-phenyl-propionic acid methyl ester

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
Stage #1: (S)-2-tert-butoxycarbonylamino-3-phenyl-propionic acid methyl ester With dimethylsulfoxonium methylide In tetrahydrofuran at 20℃; for 0.333333h; Inert atmosphere;
Stage #2: With potassium hydrogensulfate; water In ethyl acetate pH=3; Inert atmosphere;
99%
Stage #1: (S)-2-tert-butoxycarbonylamino-3-phenyl-propionic acid methyl ester With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; for 1h;
Stage #2: With sodium hydroxide; water In tetrahydrofuran
98%
With sodium hydroxide In methanol
C20H31NO4S2

C20H31NO4S2

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene; 2-hydroxyethanethiol at 20 - 25℃; for 0.166667h; Reagent/catalyst; Time;99%
(S)-N-tert-butoxycarbonyl-2-amino-3-phenylpropanol
66605-57-0

(S)-N-tert-butoxycarbonyl-2-amino-3-phenylpropanol

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With 2,2,6,6-tetramethyl-piperidine-N-oxyl; trichloroisocyanuric acid; sodium hydrogencarbonate; sodium bromide In water; acetone at 20℃; for 6h;98%
With dipyridinium dichromate In N,N-dimethyl-formamide for 24h;81%
Stage #1: (S)-N-tert-butoxycarbonyl-2-amino-3-phenylpropanol With Dess-Martin periodane In dichloromethane at 20℃; for 1.5h;
Stage #2: With sodium chlorite; sodium dihydrogenphosphate; 2-methyl-but-2-ene In tetrahydrofuran; water; tert-butyl alcohol for 1.5h;
(S)-(1,1-dioxido-4-oxo-3-phenyl-4H-thiochromen-2-yl)methyl 2-((tert-butoxycarbonyl)amino)-3-phenylpropanoate

(S)-(1,1-dioxido-4-oxo-3-phenyl-4H-thiochromen-2-yl)methyl 2-((tert-butoxycarbonyl)amino)-3-phenylpropanoate

A

C16H10O3S
1033736-87-6

C16H10O3S

B

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
In chloroform-d1 for 0.233333h; Solvent; Photolysis; Inert atmosphere;A n/a
B 98%
{(R)-1-[((1S,2S)-2-Hydroxy-1-methyl-2-phenyl-ethyl)-methyl-carbamoyl]-2-phenyl-ethyl}-carbamic acid tert-butyl ester
185509-03-9

{(R)-1-[((1S,2S)-2-Hydroxy-1-methyl-2-phenyl-ethyl)-methyl-carbamoyl]-2-phenyl-ethyl}-carbamic acid tert-butyl ester

A

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

B

Boc-D-Phe-OH
18942-49-9

Boc-D-Phe-OH

Conditions
ConditionsYield
With tetra(n-butyl)ammonium hydroxide In water; tert-butyl alcohol for 2.5h; Heating; Yields of byproduct given. Title compound not separated from byproducts;A n/a
B 97%
L-phenylalanine
63-91-2

L-phenylalanine

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With triethylamine In water; N,N-dimethyl-formamide for 12h; Ambient temperature;96%
tert-butyl pyridin-2-yl carbonate
89985-91-1

tert-butyl pyridin-2-yl carbonate

L-phenylalanine, dicyclohexylammonium salt

L-phenylalanine, dicyclohexylammonium salt

A

2-hydroxypyridin
142-08-5

2-hydroxypyridin

B

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With triethylamine In water; N,N-dimethyl-formamide for 12h; Ambient temperature;A n/a
B 96%
L-phenylalanine
63-91-2

L-phenylalanine

2-(tert-Butoxycarbonyloxyimino)-2-phenylacetonitrile
58632-95-4

2-(tert-Butoxycarbonyloxyimino)-2-phenylacetonitrile

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With triethylamine In 1,4-dioxane; water for 3h;95%
With triethylamine In 1,4-dioxane; water for 4h; Ambient temperature;
In acetonitrile at 25℃; for 12h;
L-phenylalanine
63-91-2

L-phenylalanine

tert-butyl 1H-benzo[d][1,2,3]triazole-1-carboxylate
130384-98-4

tert-butyl 1H-benzo[d][1,2,3]triazole-1-carboxylate

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane for 24h; Ambient temperature;95%
L-phenylalanine
63-91-2

L-phenylalanine

tert-butyl (2,4-dioxo-3-azaspiro[5,5]undecan-3-yl) carbonate

tert-butyl (2,4-dioxo-3-azaspiro[5,5]undecan-3-yl) carbonate

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With sodium carbonate In water; acetone at 25℃; for 9h; Temperature;95%
L-phenylalanine
63-91-2

L-phenylalanine

tert-butyl 2-oxo-1,3-oxazole-3(2H)-carboxylate
75844-68-7

tert-butyl 2-oxo-1,3-oxazole-3(2H)-carboxylate

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With dmap In water; acetone Ambient temperature;93%
With dmap In 1,4-dioxane; water for 15h; Ambient temperature;93%
L-phenylalanine
63-91-2

L-phenylalanine

(N-hydroxy-5-norbornene-2,3-diformylimino)tert-butyl ester
64205-15-8

(N-hydroxy-5-norbornene-2,3-diformylimino)tert-butyl ester

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With tertiary amine In 1,4-dioxane; water for 3h;91%
tert-butyldicarbonate
34619-03-9

tert-butyldicarbonate

L-phenylalanine
63-91-2

L-phenylalanine

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With sodium hydroxide In water; tert-butyl alcohol for 13h; Inert atmosphere;91%
N-(tert-butoxycarbonyl)-L-phenylalanine benzyl ester
66617-58-1

N-(tert-butoxycarbonyl)-L-phenylalanine benzyl ester

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With formic acid; potassium hydroxide In ethanol at 70℃; for 1h;91%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With sodium hydrogencarbonate In ethanol for 3h; sonication;90%
2-tert-butoxycarbonylamino-3-phenyl-propionic acid 2-(2,5-dimethyl-phenyl)-2-oxo-ethyl ester

2-tert-butoxycarbonylamino-3-phenyl-propionic acid 2-(2,5-dimethyl-phenyl)-2-oxo-ethyl ester

A

2,3-dihydro-6-methyl-1H-inden-1-one
24623-20-9

2,3-dihydro-6-methyl-1H-inden-1-one

B

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
In benzene Disproportionation; UV-irradiation;A n/a
B 90%
O-(tert-butyl) S-(pyridin-2-yl)carbonothioate
105678-24-8

O-(tert-butyl) S-(pyridin-2-yl)carbonothioate

L-phenylalanine, dicyclohexylammonium salt

L-phenylalanine, dicyclohexylammonium salt

A

2-Mercaptopyridine
2637-34-5

2-Mercaptopyridine

B

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With triethylamine In water; N,N-dimethyl-formamide for 16h; Ambient temperature;A n/a
B 89%
N-[(1,1-dimethylethoxy)carbonyl]-L-phenylalanine 1,1-dimethylethyl ester
116400-16-9

N-[(1,1-dimethylethoxy)carbonyl]-L-phenylalanine 1,1-dimethylethyl ester

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With water; iodine In acetonitrile for 5h; Heating;89%
With KSF clay In acetonitrile for 4.5h; Heating;87%
With cerium(III) chloride; sodium iodide In acetonitrile for 6h; Heating;78%
With trifluoroacetic acid
N-Boc-L-phenylalanine (1-nosyl-5-nitroindol-3-yl)methyl ester

N-Boc-L-phenylalanine (1-nosyl-5-nitroindol-3-yl)methyl ester

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
Stage #1: N-Boc-L-phenylalanine (1-nosyl-5-nitroindol-3-yl)methyl ester With 2-(N,N-dimethylamino)ethylthiol hydrochloride; 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 20℃; for 0.25h; Inert atmosphere;
Stage #2: With hydrogenchloride In diethyl ether; water; acetonitrile Inert atmosphere;
88%
L-phenylalanine
63-91-2

L-phenylalanine

dimethylsulfonium methylsulfate

dimethylsulfonium methylsulfate

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With triethylamine In water Ambient temperature;84%
L-phenylalanine
63-91-2

L-phenylalanine

2-(tert-Butoxycarbonyloxyimino)-2-phenylacetonitrile
58632-95-4

2-(tert-Butoxycarbonyloxyimino)-2-phenylacetonitrile

A

2-(hydroxyimino)-2-phenylacetonitrile
825-52-5

2-(hydroxyimino)-2-phenylacetonitrile

B

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With triethylamine In 1,4-dioxane; water for 3h;A n/a
B 83%
L-phenylalanine
63-91-2

L-phenylalanine

1,2,2,2-Tetrachloroethyl tert-Butyl Carbonate
98015-52-2

1,2,2,2-Tetrachloroethyl tert-Butyl Carbonate

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With triethylamine In 1,4-dioxane; water at 20℃; for 6h;79%
With triethylamine In 1,4-dioxane; water at 20℃; for 5h;79%
(S)-2-tert-Butoxycarbonylamino-3-phenyl-propionic acid 2-trimethylsilanyl-ethoxymethyl ester

(S)-2-tert-Butoxycarbonylamino-3-phenyl-propionic acid 2-trimethylsilanyl-ethoxymethyl ester

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With magnesium bromide In dichloromethane for 2.5h; Ambient temperature; addition at -20 deg C, 0.5 h;78%
L-phenylalanine
63-91-2

L-phenylalanine

1-(t-butoxycarbonyl)-1,2,4-triazolo<4,3-a>pyridinium-3-olate
50739-44-1

1-(t-butoxycarbonyl)-1,2,4-triazolo<4,3-a>pyridinium-3-olate

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With pyridine; sodium hydroxide In 1,4-dioxane for 4h; Ambient temperature;77%
Boc-Phe-O-(F)TMSE
1174669-41-0

Boc-Phe-O-(F)TMSE

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With (F)TBAF In tetrahydrofuran; N,N-dimethyl-formamide at 40℃; for 1h; Inert atmosphere; Microwave irradiation;72%
Boc-Phe-NHNHPh
17790-88-4

Boc-Phe-NHNHPh

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With oxygen for 6h; tyrosinase, phosphate buffer pH 7;65%
With phosphate buffer; oxygen; tyrosinase In water; acetonitrile at 20℃; for 6h; pH=7.0;65%
L-phenylalanine
63-91-2

L-phenylalanine

N-tert-Butoxycarbonyl-N-trifluoromethylsulfonyl-4-trifluoromethylanilide
250296-58-3

N-tert-Butoxycarbonyl-N-trifluoromethylsulfonyl-4-trifluoromethylanilide

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Conditions
ConditionsYield
With water; triethylamine In 1,4-dioxane at 20℃; for 24h; Acylation;59%
methyl (2S)-2-amino-3-phenylpropanoate
2577-90-4

methyl (2S)-2-amino-3-phenylpropanoate

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

(S)-methyl 2-((S)-2-(tert-butoxycarbonylamino)-3-phenylpropanamido)-3-phenylpropanoate
13122-89-9

(S)-methyl 2-((S)-2-(tert-butoxycarbonylamino)-3-phenylpropanamido)-3-phenylpropanoate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In various solvent(s) at 65℃; for 3h;100%
With 6-chloro-3-((dimethylamino)(dimethyliminio)methyl)-1H-benzo[d][1,2,3]triazol-3-ium-1-olatehexafluorophosphate(V); N-ethyl-N,N-diisopropylamine In dichloromethane98%
With 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride In Dichlorodifluoromethane; water at 20℃; for 3h;96%
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

methyl iodide
74-88-4

methyl iodide

Boc-N-Me-Phe-OH
37553-65-4

Boc-N-Me-Phe-OH

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide100%
With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; sodium hydride In tetrahydrofuran at 0 - 20℃; for 18.5h;100%
With sodium hydride In tetrahydrofuran at 20℃; for 18h;100%
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

Boc-Phe-OH N,O-dimethyl hydroxamate
87694-53-9

Boc-Phe-OH N,O-dimethyl hydroxamate

Conditions
ConditionsYield
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; N-ethyl-N,N-diisopropylamine In acetonitrile Acylation;100%
Stage #1: N-tert-butoxycarbonyl-L-phenylalanine With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0℃; for 0.25h; Inert atmosphere;
Stage #2: N,O-dimethylhydroxylamine*hydrochloride With 4-methyl-morpholine In dichloromethane at 0 - 25℃; for 14h; Inert atmosphere;
100%
Stage #1: N-tert-butoxycarbonyl-L-phenylalanine With 4-methyl-morpholine; isobutyl chloroformate In dichloromethane at 0℃; for 0.333333h;
Stage #2: N,O-dimethylhydroxylamine*hydrochloride With triethylamine In dichloromethane for 1.25h;
100%
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

L-isoleucine tert-butyl ester hydrochloride
69320-89-4

L-isoleucine tert-butyl ester hydrochloride

Boc-Phe-Ile-OtBu

Boc-Phe-Ile-OtBu

Conditions
ConditionsYield
With 4-methyl-morpholine; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate In N,N-dimethyl-formamide for 2h;100%
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

(S)-2-(tert-butoxycarbonylamino)-N-((1S,2R)-2-hydroxy-1-indanyl)-3-phenylpropanamide
140468-58-2

(S)-2-(tert-butoxycarbonylamino)-N-((1S,2R)-2-hydroxy-1-indanyl)-3-phenylpropanamide

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 1h;100%
With 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide for 18h; Ambient temperature;5.50 g
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine In N,N-dimethyl-formamide for 18h; Ambient temperature;
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

(S)-2-[(tert-butoxycarbonyl)amino]-3-phenylpropionamide
88463-18-7

(S)-2-[(tert-butoxycarbonyl)amino]-3-phenylpropionamide

Conditions
ConditionsYield
Stage #1: N-tert-butoxycarbonyl-L-phenylalanine With chloroformic acid ethyl ester; triethylamine In tetrahydrofuran at 0℃; for 0.5h;
Stage #2: With ammonium chloride In tetrahydrofuran; water at 0℃; for 0.5h;
100%
Stage #1: N-tert-butoxycarbonyl-L-phenylalanine With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran at -20℃; Inert atmosphere;
Stage #2: With ammonium hydroxide In tetrahydrofuran at -20 - 20℃;
98%
With ammonium bicarbonate; N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline In chloroform Ambient temperature;91%
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

(S)-N-tert-butoxycarbonyl-2-amino-3-phenylpropanol
66605-57-0

(S)-N-tert-butoxycarbonyl-2-amino-3-phenylpropanol

Conditions
ConditionsYield
Stage #1: N-tert-butoxycarbonyl-L-phenylalanine With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran at -15℃; for 0.25h;
Stage #2: With sodium tetrahydroborate In tetrahydrofuran; water at -15℃; for 1h;
100%
With sodium tetrahydroborate; 2-(6-nitro-1-oxy-benzotriazol-3-yl)-1,1,3,3-Me4-uronium*PF6; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 0.5h;93%
Stage #1: N-tert-butoxycarbonyl-L-phenylalanine With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 0.5h;
Stage #2: With sodium tetrahydroborate; water In tetrahydrofuran at 0℃; for 0.5h;
92%
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

C20H33NO4Si
130529-77-0

C20H33NO4Si

Conditions
ConditionsYield
With triethylamine In ethyl acetate at 0℃; for 30h;100%
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

chloroacetonitrile
107-14-2

chloroacetonitrile

(S)-cyanomethyl 2-((tert-butoxycarbonyl)amino)-3-phenylpropanoate
127357-85-1

(S)-cyanomethyl 2-((tert-butoxycarbonyl)amino)-3-phenylpropanoate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃;100%
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃;100%
With triethylamine for 2h; Ambient temperature;89%
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

1-amino-2-propene
107-11-9

1-amino-2-propene

(S)-tert-butyl (1-(allylamino)-1-oxo-3-phenylpropan-2-yl)carbamate
120125-16-8

(S)-tert-butyl (1-(allylamino)-1-oxo-3-phenylpropan-2-yl)carbamate

Conditions
ConditionsYield
With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran at -25 - 20℃; for 2h;100%
With triethylamine; isobutyl chloroformate In dichloromethane at 20℃; for 15h;84%
With 4-methyl-morpholine; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In N,N-dimethyl-formamide at 5℃;
With dmap; dicyclohexyl-carbodiimide In tetrahydrofuran
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

dibenzyl dicarbonate
31139-36-3

dibenzyl dicarbonate

N-(tert-butoxycarbonyl)-L-phenylalanine benzyl ester
66617-58-1

N-(tert-butoxycarbonyl)-L-phenylalanine benzyl ester

Conditions
ConditionsYield
With dmap In tetrahydrofuran for 0.333333h;100%
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

3-aminodihydrothiophen-2(3H)-one hydrochloride
6038-19-3

3-aminodihydrothiophen-2(3H)-one hydrochloride

[(S)-1-(2-Oxo-tetrahydro-thiophen-3-ylcarbamoyl)-2-phenyl-ethyl]-carbamic acid tert-butyl ester
192310-93-3

[(S)-1-(2-Oxo-tetrahydro-thiophen-3-ylcarbamoyl)-2-phenyl-ethyl]-carbamic acid tert-butyl ester

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane for 4h; Ambient temperature;100%
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

(S)-tert-butyl (1-hydrazinyl-1-oxo-3-phenylpropan-2-yl)carbamate
30189-48-1

(S)-tert-butyl (1-hydrazinyl-1-oxo-3-phenylpropan-2-yl)carbamate

Conditions
ConditionsYield
With pyridine; bis-(2-oxo-3-oxazolidinyl)phosphoryl chloride; hydrazine at 20℃; for 16h; Reagent/catalyst; Inert atmosphere;100%
With hydrazine hydrate In methanol for 18h;68%
(i) ClCO2Et, Et3N, THF, (ii) N2H4*H2O; Multistep reaction;
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

benzyl bromide
100-39-0

benzyl bromide

N-(tert-butoxycarbonyl)-L-phenylalanine benzyl ester
66617-58-1

N-(tert-butoxycarbonyl)-L-phenylalanine benzyl ester

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 0 - 20℃; for 24h; Further stages;100%
With potassium carbonate In acetone Heating / reflux;99%
With potassium carbonate In acetonitrile for 24h; Reflux;93%
cycl-isopropylidene malonate
2033-24-1

cycl-isopropylidene malonate

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

(S)-[1-benzyl-2-(2,2-dimethyl-4,6-dioxo-[1,3]dioxan-5-yl)-2-oxo-ethyl]-carbamic acid tert-butyl ester
109579-08-0

(S)-[1-benzyl-2-(2,2-dimethyl-4,6-dioxo-[1,3]dioxan-5-yl)-2-oxo-ethyl]-carbamic acid tert-butyl ester

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 20℃; for 16h;100%
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0℃; for 12h; Inert atmosphere;95%
Stage #1: cycl-isopropylidene malonate; N-tert-butoxycarbonyl-L-phenylalanine With dmap In dichloromethane for 0.166667h; Cooling with ice;
Stage #2: With dicyclohexyl-carbodiimide In dichloromethane for 10h; Cooling with ice;
77%
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride
3945-69-5

4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride

2-tert-butoxycarbonylamino-3-phenyl-propionic acid 4,6-dimethoxy-[1,3,5]triazin-2-yl ester
1025839-59-1

2-tert-butoxycarbonylamino-3-phenyl-propionic acid 4,6-dimethoxy-[1,3,5]triazin-2-yl ester

Conditions
ConditionsYield
In 1,2-dimethoxyethane at 0℃; for 3h; Condensation;100%
1-phenylmethylpiperazine
2759-28-6

1-phenylmethylpiperazine

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

(S)-[1-benzyl-2-(4-benzyl-piperazin-1-yl)-2-oxo-ethyl]-carbamic acid tert-butyl ester
154812-31-4

(S)-[1-benzyl-2-(4-benzyl-piperazin-1-yl)-2-oxo-ethyl]-carbamic acid tert-butyl ester

Conditions
ConditionsYield
Stage #1: N-tert-butoxycarbonyl-L-phenylalanine With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate In dichloromethane at 20℃; for 1h; Inert atmosphere;
Stage #2: 1-phenylmethylpiperazine In dichloromethane at 20℃;
100%
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 8h;91%
With diethyl cyanophosphonate; triethylamine In dichloromethane Condensation;
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

(3RS)-3-amino-1-cyclohexyl-carbonylmethyl-2,3-dihydro-5-ethyl-9-methyl-1H-1,4-benzodiazepin-2-one
205996-41-4

(3RS)-3-amino-1-cyclohexyl-carbonylmethyl-2,3-dihydro-5-ethyl-9-methyl-1H-1,4-benzodiazepin-2-one

(3RS)-1-cyclohexylcarbonylmethyl-3-[N-tert-butoxycarbonyl-(S)-phenylalanyl]amino-5-ethyl-2,3-dihydro-9-methyl-1H-1,4-benzodiazepin-2-one
205998-78-3

(3RS)-1-cyclohexylcarbonylmethyl-3-[N-tert-butoxycarbonyl-(S)-phenylalanyl]amino-5-ethyl-2,3-dihydro-9-methyl-1H-1,4-benzodiazepin-2-one

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; Acylation;100%
cycl-isopropylidene malonate
2033-24-1

cycl-isopropylidene malonate

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

(2'S)-5-<(1-hydroxy-3-phenyl-2-t-butoxycarbonylamino)-propylidene>-2,2-dimethyl-1,3-dioxane-4,6-dione
112700-36-4, 112700-37-5

(2'S)-5-<(1-hydroxy-3-phenyl-2-t-butoxycarbonylamino)-propylidene>-2,2-dimethyl-1,3-dioxane-4,6-dione

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃;100%
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0℃;
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 25℃; for 14h; Inert atmosphere;
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃;
methanol
67-56-1

methanol

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

(S)-2-tert-butoxycarbonylamino-3-phenyl-propionic acid methyl ester
51987-73-6

(S)-2-tert-butoxycarbonylamino-3-phenyl-propionic acid methyl ester

Conditions
ConditionsYield
With thionyl chloride at 0 - 20℃; for 24h;100%
With 4-methyl-morpholine; 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride In water for 3h;96%
With cyano-hydroxyimino-acetic acid 2,2-dimethyl-[1,3]dioxolan-4-ylmethyl ester; sodium hydrogencarbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In water; acetonitrile95%
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

cycloleucine methyl ester
78388-61-1

cycloleucine methyl ester

BocPhe-cLeuOMe

BocPhe-cLeuOMe

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In various solvent(s) at 65℃; for 3h;100%
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

o-SSEt-phenol
714229-46-6

o-SSEt-phenol

2-tert-butoxycarbonylamino-3-phenyl-propionic acid 2-ethyldisulfanyl-phenyl ester
714229-47-7

2-tert-butoxycarbonylamino-3-phenyl-propionic acid 2-ethyldisulfanyl-phenyl ester

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran; dichloromethane at 20℃; for 18h;100%
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

allyl bromide
106-95-6

allyl bromide

2-tert-butoxycarbonylamino-3-phenylpropionic acid allyl ester
160788-63-6

2-tert-butoxycarbonylamino-3-phenylpropionic acid allyl ester

Conditions
ConditionsYield
With potassium hydrogencarbonate In N,N-dimethyl-formamide at 0 - 20℃; for 15h;100%
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0 - 22℃; for 16h; Inert atmosphere;99%
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0 - 20℃;98%
With potassium hydrogencarbonate In N,N-dimethyl-formamide at 0 - 20℃; for 15h; Inert atmosphere;92%
With tetrabutylammomium bromide; potassium carbonate In N,N-dimethyl-formamide at 0 - 20℃; Inert atmosphere;
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

4,6-O-di(tert-butyl)silanediyl-D-glucal
191593-14-3

4,6-O-di(tert-butyl)silanediyl-D-glucal

3-O-(N-tert-butoxycarbonyl-L-phenylalanyl)-4,6-O-di-tert-butylsilanediyl-D-glucal

3-O-(N-tert-butoxycarbonyl-L-phenylalanyl)-4,6-O-di-tert-butylsilanediyl-D-glucal

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane100%
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Propargylamine
2450-71-7

Propargylamine

(S)-tert-butyl (1-oxo-3-phenyl-1-(prop-2-yn-1-ylamino)propan-2-yl)carbamate
461638-99-3

(S)-tert-butyl (1-oxo-3-phenyl-1-(prop-2-yn-1-ylamino)propan-2-yl)carbamate

Conditions
ConditionsYield
With benzotriazol-1-ol; dicyclohexyl-carbodiimide In dichloromethane for 2h; Inert atmosphere; Reflux;100%
With benzotriazol-1-ol; diisopropyl-carbodiimide In dichloromethane at 0 - 20℃; for 16h; Inert atmosphere;95%
With benzotriazol-1-ol; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 12h; Inert atmosphere;93%
5-{4-[2-amino-2-(1H-benzoimidazol-2-yl)-ethyl]-phenyl}-2-tert-butyl-1,1-dioxo-1λ6-isothiazolidin-3-one; compound with trifluoro-acetic acid

5-{4-[2-amino-2-(1H-benzoimidazol-2-yl)-ethyl]-phenyl}-2-tert-butyl-1,1-dioxo-1λ6-isothiazolidin-3-one; compound with trifluoro-acetic acid

N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

tert-butyl (1S)-2-[((1S)-1-(1H-benzimidazol-2-yl)-2-4-[(5S)-2-tert-butyl-1,1-dioxido-3-oxoisothiazolidin-5-yl]phenylethyl)amino]-1-benzyl-2-oxoethylcarbamate
918959-20-3

tert-butyl (1S)-2-[((1S)-1-(1H-benzimidazol-2-yl)-2-4-[(5S)-2-tert-butyl-1,1-dioxido-3-oxoisothiazolidin-5-yl]phenylethyl)amino]-1-benzyl-2-oxoethylcarbamate

Conditions
ConditionsYield
Stage #1: N-tert-butoxycarbonyl-L-phenylalanine With N-ethyl-N,N-diisopropylamine; HATU In 1-methyl-pyrrolidin-2-one for 0.0833333h;
Stage #2: 5-{4-[2-amino-2-(1H-benzoimidazol-2-yl)-ethyl]-phenyl}-2-tert-butyl-1,1-dioxo-1λ6-isothiazolidin-3-one; compound with trifluoro-acetic acid With N-ethyl-N,N-diisopropylamine In 1-methyl-pyrrolidin-2-one; dimethyl sulfoxide at 20℃;
100%
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

Benzhydrylamine
91-00-9

Benzhydrylamine

N-α-t-butoxycarbonyl-L-phenylalanine-N-benzhydrylamide
143553-18-8

N-α-t-butoxycarbonyl-L-phenylalanine-N-benzhydrylamide

Conditions
ConditionsYield
With diethyl cyanophosphonate; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 0 - 20℃; for 16h;100%

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