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Chengdu Baishixing Science and Technology Industry Co., Ltd.

Boc-Tyr(Bzl)

Boc-O-benzyl-L-tyrosine

Cas:2130-96-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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

Boc-O-benzyl-L-tyrosine Manufacturer/High quality/Best price/In stock

Cas:2130-96-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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-Tyr(Bzl)-OH supplier in China

Cas:2130-96-3

Min.Order:1 Metric Ton

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-O-Benzyl-L-Tyrosine

Cas:2130-96-3

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 have the best quality and price. Guarantee high quality, competive price and reliable service. We fully compliance with ISO9001:2008,

Boc-O-benzyl-L-tyrosine

Cas:2130-96-3

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

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-O-benzyl-L-tyrosine

Cas:2130-96-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

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

Manufacturer supply CAS 2130-96-3 with best quality

Cas:2130-96-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

Boc-O-benzyl-L-tyrosine

Cas:2130-96-3

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

inquiry

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

Boc-O-benzyl-L-tyrosine 2130-96-3

Cas:2130-96-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Boc-O-benzyl-L-tyrosine CAS:2130-96-3 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 quality organic i

Boc-O-benzyl-L-tyrosine CAS:2130-96-3

Cas:2130-96-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

Boc-O-benzyl-L-tyrosine

Cas:2130-96-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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

Boc-O-benzyl-L-tyrosine

Cas:2130-96-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

Boc-O-benzyl-L-tyrosine Manufacturer/High quality/Best price/In stock CAS NO.2130-96-3

Cas:2130-96-3

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality Appearance:Light yellow powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Intermediates Transportatio

Boc-O-benzyl-L-tyrosine

Cas:2130-96-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung, LG, Merck, Thermo Fisher Scientific and so o

2130-96-3 Boc-O-benzyl-L-tyrosine

Cas:2130-96-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...)

Boc-O-benzyl-L-tyrosine CAS NO.: 2130-96-3

Cas:2130-96-3

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

Boc-O-benzyl-L-tyrosine

Cas:2130-96-3

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Henan Kanbei Chemical Co.,LTD

High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle

Boc-Tyr(Bzl)-OH;Boc-O-benzyl-L-tyrosine.99%

Cas:2130-96-3

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

Boc-O-benzyl-L-tyrosine

Cas:2130-96-3

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

Boc-O-benzyl-L-tyrosine

Cas:2130-96-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

Boc-O-benzyl-L-tyrosine

Cas:2130-96-3

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

Boc-O-benzyl-L-tyrosine

Cas:2130-96-3

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

Boc-Tyr(Bzl)-Oh cas no. 2130-96-3 98%

Cas:2130-96-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Research Peptide Biotechnology Co., Ltd.

High purity, high success rate, short cycle and moderate priceAppearance:White powder solid Storage:Negative 20 degrees Celsius Package:5mg, 10mg 100mg, 1gram Application:Applied to various scientific research

Boc-O-benzyl-L-tyrosine

Cas:2130-96-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

Boc-Tyr(Bzl)-OH

Cas:2130-96-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec Boc-Tyr(Bzl)-OH 100g

Cas:2130-96-3

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

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

Boc-O-benzyl-L-tyrosine

Cas:2130-96-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

Boc-O-Benzyl-L-Tyrosine

Cas:2130-96-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as

Boc-Tyr(Bzl)-OH

Cas:2130-96-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

GL Biochem (Shanghai) Ltd.

Application:Intermidates

Boc-Tyr(Bzl)-OH

Cas:2130-96-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Synthetic route

Boc-Tyr-OH
3978-80-1

Boc-Tyr-OH

benzyl bromide
100-39-0

benzyl bromide

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

Conditions
ConditionsYield
With sodium methylate; tetra-(n-butyl)ammonium iodide In methanol at 40℃; for 3h;95%
Stage #1: Boc-Tyr-OH With sodium hydride In tetrahydrofuran at 20℃; for 0.25h; Inert atmosphere;
Stage #2: benzyl bromide With tetra-(n-butyl)ammonium iodide In tetrahydrofuran at 20℃; for 3h; Inert atmosphere;
91%
With sodium methylate In methanol at 40℃; for 3h;64%
Stage #1: Boc-Tyr-OH; benzyl bromide With tetra-(n-butyl)ammonium iodide; potassium carbonate In N,N-dimethyl-formamide at 20℃; for 48h;
Stage #2: With sodium hydroxide In 1,4-dioxane at 20℃; for 24h;
Boc-Tyr-OH
3978-80-1

Boc-Tyr-OH

benzyl chloride
100-44-7

benzyl chloride

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

Conditions
ConditionsYield
Stage #1: Boc-Tyr-OH; benzyl chloride With sodium methylate; tetra-(n-butyl)ammonium iodide In methanol at 40℃; for 24h;
Stage #2: With hydrogenchloride In methanol; water
84%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

benzyl bromide
100-39-0

benzyl bromide

L-tyrosine
60-18-4

L-tyrosine

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

Conditions
ConditionsYield
Stage #1: L-tyrosine With sodium hydroxide In water for 1.5h;
Stage #2: copper(II) sulfate In water for 0.5h;
Stage #3: di-tert-butyl dicarbonate; benzyl bromide
80%
Stage #1: L-tyrosine With copper(ll) sulfate pentahydrate; sodium hydroxide In water at 60℃; for 1.5h;
Stage #2: benzyl bromide In methanol; water at 60℃; for 3h;
Stage #3: di-tert-butyl dicarbonate Further stages;
46%
Stage #1: L-tyrosine With copper(II) sulfate; sodium hydroxide at 60℃; for 1h;
Stage #2: benzyl bromide In methanol at 60℃; for 3h;
Stage #3: di-tert-butyl dicarbonate With triethylamine In 1,4-dioxane; water at 0 - 20℃;
46%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

O-benzyl-S-tyrosine
16652-64-5

O-benzyl-S-tyrosine

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane; water at 20 - 40℃; for 18h; pH=10.4;70%
In water; tert-butyl alcohol pH 9.5-10.0;
With sodium hydroxide; sodium hydrogencarbonate In 1,4-dioxane at 20℃;
With sodium hydroxide In water; tert-butyl alcohol at 20℃;2.46 g
Stage #1: O-benzyl-S-tyrosine With sodium hydroxide In water; tert-butyl alcohol Cooling with ice;
Stage #2: di-tert-butyl dicarbonate In water; tert-butyl alcohol at 20℃;
Stage #3: With hydrogenchloride In water; tert-butyl alcohol
2.46 g
Boc-Tyr-OH
3978-80-1

Boc-Tyr-OH

benzyl halide

benzyl halide

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃;34%
O-benzyl-S-tyrosine
16652-64-5

O-benzyl-S-tyrosine

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

Conditions
ConditionsYield
With 1,4-dioxane; sodium hydroxide anschliessendes Erwaermen mit Azidokohlensaeure-tert-butylester;
N-(tert-butyloxycarbonyl) azide
1070-19-5

N-(tert-butyloxycarbonyl) azide

O-benzyl-S-tyrosine
16652-64-5

O-benzyl-S-tyrosine

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

1,1-dimethylethyl 2,4,5-trichlorophenyl carbonate
16965-08-5

1,1-dimethylethyl 2,4,5-trichlorophenyl carbonate

O-benzyl-S-tyrosine
16652-64-5

O-benzyl-S-tyrosine

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

Conditions
ConditionsYield
With triethylamine In tert-butyl alcohol
O-benzyl-S-tyrosine
16652-64-5

O-benzyl-S-tyrosine

tert-butyl chloroformate
24608-52-4

tert-butyl chloroformate

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

Conditions
ConditionsYield
With sodium hydroxide
N-(tert-butyloxycarbonyl) azide
1070-19-5

N-(tert-butyloxycarbonyl) azide

O'-benzyl-L-tyrosine ethyl ester hydrochloride
2130-95-2

O'-benzyl-L-tyrosine ethyl ester hydrochloride

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

Conditions
ConditionsYield
(i) aq. K2CO3, (ii) /BRN= 1363586/, Py, (iii) aq. NaOH; Multistep reaction;
benzyl bromide
100-39-0

benzyl bromide

XOOC-CH2-COOX

XOOC-CH2-COOX

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: aq. NaOH; CuSO4*5H2O / 1 h / Heating
1.2: 73 percent / aq. NaOH / methanol / 20 °C
2.1: aq. NaOH; NaHCO3 / dioxane / 20 °C
View Scheme
L-tyrosine
60-18-4

L-tyrosine

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: aq. NaOH; CuSO4*5H2O / 1 h / Heating
1.2: 73 percent / aq. NaOH / methanol / 20 °C
2.1: aq. NaOH; NaHCO3 / dioxane / 20 °C
View Scheme
Multi-step reaction with 2 steps
1: sodium hydroxide / water; tetrahydrofuran / 20 °C
2: sodium methylate / methanol / 3 h / 40 °C
View Scheme
Multi-step reaction with 2 steps
1.1: water; 1,4-dioxane / 18 h / 20 °C / Cooling with ice
2.1: potassium carbonate; tetra-(n-butyl)ammonium iodide / N,N-dimethyl-formamide / 48 h / 20 °C
2.2: 24 h / 20 °C
View Scheme
(Boc)2 O

(Boc)2 O

O-benzyl-S-tyrosine
16652-64-5

O-benzyl-S-tyrosine

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

Conditions
ConditionsYield
With triethylamine; citric acid In 1,4-dioxane; water
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium hydroxide / water; tetrahydrofuran / 20 °C
2: sodium methylate / methanol / 3 h / 40 °C
View Scheme
Multi-step reaction with 2 steps
1.1: water; 1,4-dioxane / 18 h / 20 °C / Cooling with ice
2.1: potassium carbonate; tetra-(n-butyl)ammonium iodide / N,N-dimethyl-formamide / 48 h / 20 °C
2.2: 24 h / 20 °C
View Scheme
N-tert-butoxycarbonyl-O-benzyl-(S)-tyrosine methyl ester
27513-44-6

N-tert-butoxycarbonyl-O-benzyl-(S)-tyrosine methyl ester

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

Conditions
ConditionsYield
With sodium hydroxide In methanol; dichloromethane
(S)-N-(tert-butoxycarbonyl)tyrosine methyl ester
4326-36-7

(S)-N-(tert-butoxycarbonyl)tyrosine methyl ester

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium carbonate; tetra-(n-butyl)ammonium iodide / acetone / 70 °C
2: sodium hydroxide / methanol; dichloromethane
View Scheme
benzyl chloride
100-44-7

benzyl chloride

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium carbonate; tetra-(n-butyl)ammonium iodide / acetone / 70 °C
2: sodium hydroxide / methanol; dichloromethane
View Scheme
O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

L-tyrosine
60-18-4

L-tyrosine

Conditions
ConditionsYield
With trimethylsilyl trifluoromethanesulfonate; methyl-phenyl-thioether In trifluoroacetic acid at 0℃; for 0.5h;100%
With trimethylsilyl trifluoromethanesulfonate; methyl-phenyl-thioether In trifluoroacetic acid at 0℃; for 0.5h; Product distribution; New peptide deprotection procedure: hard-soft acid-base concept; the role of soft bases (thioanisole, dimethylsulfide, diphenylsulfide) employed.;100%
With dimethylsulfide; hydrogen fluoride at 0℃; for 2h; Product distribution; Var.: HF in anisole;99.5%
methanol
67-56-1

methanol

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

O-benzyltyrosine methyl ester
57177-83-0

O-benzyltyrosine methyl ester

Conditions
ConditionsYield
With thionyl chloride for 18h;100%
O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

(S)-N-((R)-1,2,3,4-tetrahydronaphthalen-1-yl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide
1562429-74-6

(S)-N-((R)-1,2,3,4-tetrahydronaphthalen-1-yl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide

tert-butyl ((S)-3-(4-(benzyloxy)phenyl)-1-oxo-1-((S)-3-(((R)-1,2,3,4-tetrahydronaphthalen-1-yl)carbamoyl)-3,4-dihydroisoquinolin-2(1H)-yl)propan-2-yl)carbamate
1562429-75-7

tert-butyl ((S)-3-(4-(benzyloxy)phenyl)-1-oxo-1-((S)-3-(((R)-1,2,3,4-tetrahydronaphthalen-1-yl)carbamoyl)-3,4-dihydroisoquinolin-2(1H)-yl)propan-2-yl)carbamate

Conditions
ConditionsYield
Stage #1: O-benzyl-N-tert-butoxycarbonyl-L-tyrosine With 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 0 - 20℃; for 0.166667h; Inert atmosphere;
Stage #2: (S)-N-((R)-1,2,3,4-tetrahydronaphthalen-1-yl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide With 4-methyl-morpholine In N,N-dimethyl-formamide at 0 - 20℃; for 2h; Inert atmosphere;
100%
methanol
67-56-1

methanol

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

methyl 2S-amino-3-(4-benzyloxyphenyl)propionate hydrochloride
34805-17-9

methyl 2S-amino-3-(4-benzyloxyphenyl)propionate hydrochloride

Conditions
ConditionsYield
With thionyl chloride for 3h; Heating;100%
O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

methyl iodide
74-88-4

methyl iodide

N-(tert-butyloxycarbonyl)-N-methyl-O-(phenylmethyl)-L-tyrosine
64263-81-6

N-(tert-butyloxycarbonyl)-N-methyl-O-(phenylmethyl)-L-tyrosine

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran; paraffin a) 0 deg C, 1 h, b) 25 deg C, 16 h;99%
Stage #1: O-benzyl-N-tert-butoxycarbonyl-L-tyrosine With sodium hydride In tetrahydrofuran; mineral oil at 0℃;
Stage #2: methyl iodide In tetrahydrofuran; mineral oil at 20℃; for 24h;
98%
With sodium hydride In tetrahydrofuran at 20℃; for 24h; Inert atmosphere; Cooling with ice;98%
O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

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

N,O-dimethylhydroxylamine*hydrochloride

tert-butyl (S)-{3-[4-(benzyloxy)phenyl]-1-[methoxy(methyl)amino]-1-oxo-propan-2-yl}carbamate
126410-45-5

tert-butyl (S)-{3-[4-(benzyloxy)phenyl]-1-[methoxy(methyl)amino]-1-oxo-propan-2-yl}carbamate

Conditions
ConditionsYield
Stage #1: O-benzyl-N-tert-butoxycarbonyl-L-tyrosine 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 25℃; for 14h; Inert atmosphere;
99%
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane; N,N-dimethyl-formamide at 20℃;90%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane87%
With TEA; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate In N,N-dimethyl-formamide at 0℃; Acylation;
O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

O-benzyl N-Boc-L-tyrosinol
66605-58-1

O-benzyl N-Boc-L-tyrosinol

Conditions
ConditionsYield
With borane-THF In tetrahydrofuran at 0 - 20℃; for 4.33333h; Inert atmosphere;99%
With diborane at -10 - 25℃; for 6h; Inert atmosphere;80%
Stage #1: O-benzyl-N-tert-butoxycarbonyl-L-tyrosine With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran at -10℃;
Stage #2: With sodium tetrahydroborate In tetrahydrofuran
O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

N-trichloroacetoxyphthalimide
91837-50-2

N-trichloroacetoxyphthalimide

(S)-3-(4-Benzyloxy-phenyl)-2-tert-butoxycarbonylamino-propionic acid 1,3-dioxo-1,3-dihydro-isoindol-2-yl ester

(S)-3-(4-Benzyloxy-phenyl)-2-tert-butoxycarbonylamino-propionic acid 1,3-dioxo-1,3-dihydro-isoindol-2-yl ester

Conditions
ConditionsYield
With pyridine In acetonitrile at 22 - 23℃; for 12h; further solvents;98%
O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

Leu-Trp-OMe trifluoroacetate

Leu-Trp-OMe trifluoroacetate

Boc-Thr(Bn)-Leu-Trp-OMe

Boc-Thr(Bn)-Leu-Trp-OMe

Conditions
ConditionsYield
With 4-methyl-morpholine; benzotriazol-1-ol; dicyclohexyl-carbodiimide In tetrahydrofuran98%
O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

2-methyl-1-[1,2,4]triazolo[3,4-a]phthalazin-3-yl-propylamine p-toluenesulphonate salt

2-methyl-1-[1,2,4]triazolo[3,4-a]phthalazin-3-yl-propylamine p-toluenesulphonate salt

[2-(4-benzyloxy-phenyl)-1-(2-methyl-1-[1,2,4]triazolo[3,4-a]phthalazin-3-yl-propylcarbamoyl)-ethyl]-carbamic acid tert-butyl ester

[2-(4-benzyloxy-phenyl)-1-(2-methyl-1-[1,2,4]triazolo[3,4-a]phthalazin-3-yl-propylcarbamoyl)-ethyl]-carbamic acid tert-butyl ester

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 N,N-dimethyl-formamide at 0 - 20℃;97.65%
O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

N-Methyl-N-phenethylamine
589-08-2

N-Methyl-N-phenethylamine

N-[Boc-(O-benzyl)-L-tyrosyl]-N-methyl-2-phenylethylamine
173899-80-4

N-[Boc-(O-benzyl)-L-tyrosyl]-N-methyl-2-phenylethylamine

Conditions
ConditionsYield
97%
O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

(S)-S-methyl-S-phenylsulfoximine
4381-25-3, 33903-50-3, 60933-65-5, 81162-81-4

(S)-S-methyl-S-phenylsulfoximine

N-[Boc-L-Tyr(Bn)]-(S)-S-methyl-S-phenylsulfoximine

N-[Boc-L-Tyr(Bn)]-(S)-S-methyl-S-phenylsulfoximine

Conditions
ConditionsYield
With dmap; benzotriazol-1-ol; dicyclohexyl-carbodiimide In dichloromethane at 0 - 25℃; for 13h;97%
O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

N8-(4-amino-1-methylpentyl)-2-tert-butyl-6-methoxy-8-quinolinamine
655250-09-2

N8-(4-amino-1-methylpentyl)-2-tert-butyl-6-methoxy-8-quinolinamine

(S)-(2-(4-benzyloxyphenyl)-1-[4-(2-tert-butyl-6-methoxy-8-quinolylamino)pentylcarbamoyl]ethyl)carbamic acid tert-butyl ester
925934-42-5

(S)-(2-(4-benzyloxyphenyl)-1-[4-(2-tert-butyl-6-methoxy-8-quinolylamino)pentylcarbamoyl]ethyl)carbamic acid tert-butyl ester

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 6h;97%
1,8-Octanediol
629-41-4

1,8-Octanediol

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

bis-N-Boc-O-benzl-L-tyrosine-octane-1,8-diester

bis-N-Boc-O-benzl-L-tyrosine-octane-1,8-diester

Conditions
ConditionsYield
With 4-(dimethylamino)pyridinium tosylate; diisopropyl-carbodiimide In dichloromethane at 0℃; Inert atmosphere;97%
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

Boc-(S)-Lys(2-Cl-Z)-OH
54613-99-9

Boc-(S)-Lys(2-Cl-Z)-OH

3-<(4-methylbenzyl)thio>propionic acid
78981-22-3

3-<(4-methylbenzyl)thio>propionic acid

Boc-Gly-Merrifield resinBoc-Arg(Tos)

Boc-Gly-Merrifield resinBoc-Arg(Tos)

C84H101ClN14O15S3

C84H101ClN14O15S3

Conditions
ConditionsYield
Multistep reaction;96.6%
O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

L-proline methyl ester monohydrochloride
2133-40-6

L-proline methyl ester monohydrochloride

N-t-butoxycarbonyl-(S)-O-benzyltyrosyl-(S)-proline methyl ester
140685-07-0

N-t-butoxycarbonyl-(S)-O-benzyltyrosyl-(S)-proline methyl ester

Conditions
ConditionsYield
With triethylamine; dicyclohexyl-carbodiimide In chloroform at 0℃;96%
With benzotriazol-1-ol; dicyclohexyl-carbodiimide
O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

Thr(Bzl)-Pro-Lys(Pipoc)-Ala-OPic

Thr(Bzl)-Pro-Lys(Pipoc)-Ala-OPic

Boc-Tyr(Bzl)-Thr(Bzl)-Pro-Lys(Pipoc)-Ala-OPic
76369-80-7

Boc-Tyr(Bzl)-Thr(Bzl)-Pro-Lys(Pipoc)-Ala-OPic

Conditions
ConditionsYield
With benzotriazol-1-ol; dicyclohexyl-carbodiimide In tetrahydrofuran96%
O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

Boc-Tyr(Bzl)-NH2
35229-21-1

Boc-Tyr(Bzl)-NH2

Conditions
ConditionsYield
With ammonium bicarbonate; N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline In chloroform Ambient temperature;96%
With pyridine; di-tert-butyl dicarbonate; ammonium bicarbonate In 1,4-dioxane 4-16 h;76%
Stage #1: O-benzyl-N-tert-butoxycarbonyl-L-tyrosine With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran at -15℃; for 0.25h;
Stage #2: With ammonium hydroxide In tetrahydrofuran
O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

(2R)-2-Benzyl-3-oxopyrrolidininium trifluoroacetate

(2R)-2-Benzyl-3-oxopyrrolidininium trifluoroacetate

(2R)-2-Benzyl-1-O-benzyl-[N-(tert-butoxycarbonyl)-L-tyrosinyl]pyrrolidin-3-one

(2R)-2-Benzyl-1-O-benzyl-[N-(tert-butoxycarbonyl)-L-tyrosinyl]pyrrolidin-3-one

Conditions
ConditionsYield
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; triethylamine In dichloromethane at 20℃;96%
O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

(2S)-2-Benzyl-3-oxopyrrolidininium trifluoroacetate

(2S)-2-Benzyl-3-oxopyrrolidininium trifluoroacetate

(2S)-2-Benzyl-1-O-benzyl-[N-(tert-butoxycarbonyl)-L-tyrosinyl]pyrrolidin-3-one

(2S)-2-Benzyl-1-O-benzyl-[N-(tert-butoxycarbonyl)-L-tyrosinyl]pyrrolidin-3-one

Conditions
ConditionsYield
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; triethylamine In dichloromethane at 20℃; for 2h;96%
O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

(2R,3R)-2-Benzyl-3-(benzyloxy)pyrrolidininium trifluoroacetate

(2R,3R)-2-Benzyl-3-(benzyloxy)pyrrolidininium trifluoroacetate

(2R,3R)-2-Benzyl-1-O-benzyl-1-[N-(tert-butoxycarbonyl)-L-tyrosinyl]-3-benzyloxypyrrolidine

(2R,3R)-2-Benzyl-1-O-benzyl-1-[N-(tert-butoxycarbonyl)-L-tyrosinyl]-3-benzyloxypyrrolidine

Conditions
ConditionsYield
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; triethylamine In dichloromethane at 20℃;96%
O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

methyl 2S-amino-3-(4-benzyloxyphenyl)propionate hydrochloride
34805-17-9

methyl 2S-amino-3-(4-benzyloxyphenyl)propionate hydrochloride

t-Boc-L-tyrosyl(O-benzyl)-L-tyrosine(O-benzyl)methyl ester

t-Boc-L-tyrosyl(O-benzyl)-L-tyrosine(O-benzyl)methyl ester

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; 1,1'-carbonyldiimidazole In tetrahydrofuran96%
O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

benzoic acid hydrazide
613-94-5

benzoic acid hydrazide

[2-(N'-benzoyl-hydrazino)-1-(4-benzyloxy-benzyl)-2-oxo-ethyl]-carbamic acid tert-butyl ester
888019-70-3

[2-(N'-benzoyl-hydrazino)-1-(4-benzyloxy-benzyl)-2-oxo-ethyl]-carbamic acid tert-butyl ester

Conditions
ConditionsYield
With triethylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃;96%
O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

(2S,3S)-2-Benzyl-3-(benzyloxy)pyrrolidininium trifluoroacetate

(2S,3S)-2-Benzyl-3-(benzyloxy)pyrrolidininium trifluoroacetate

(2S,3S)-2-Benzyl-1-O-benzyl-1-[N-(tert-butoxycarbonyl)-L-tyrosinyl]-3-benzyloxypyrrolidine

(2S,3S)-2-Benzyl-1-O-benzyl-1-[N-(tert-butoxycarbonyl)-L-tyrosinyl]-3-benzyloxypyrrolidine

Conditions
ConditionsYield
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; triethylamine In dichloromethane at 20℃; for 3h;95%
O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

Tyr(MPM)-OMe
175214-21-8

Tyr(MPM)-OMe

Boc-Tyr(Bn)-Tyr(MPM)-OMe
187328-92-3

Boc-Tyr(Bn)-Tyr(MPM)-OMe

Conditions
ConditionsYield
With diphenylphosphoranyl azide In N,N-dimethyl-formamide at 20℃; for 12h;95%
O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

1-amino-1-cyclopropanecarbonitrile hydrochloride
127946-77-4

1-amino-1-cyclopropanecarbonitrile hydrochloride

C25H29N3O4

C25H29N3O4

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 N,N-dimethyl-formamide at 22℃; Inert atmosphere;95%
1-(tert-butoxycarbonyl)-L-proline
15761-39-4

1-(tert-butoxycarbonyl)-L-proline

N-tert-butoxycarbonyl-L-leucine
13139-15-6

N-tert-butoxycarbonyl-L-leucine

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

3-<(4-methylbenzyl)thio>propionic acid
78981-22-3

3-<(4-methylbenzyl)thio>propionic acid

Boc-Gly-Merrifield resinBoc-Orn(Z)

Boc-Gly-Merrifield resinBoc-Orn(Z)

C77H95N11O14S2

C77H95N11O14S2

Conditions
ConditionsYield
Multistep reaction;94.7%
O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

glycine ethyl ester hydrochloride
623-33-6

glycine ethyl ester hydrochloride

BOC-Tyr(OBzl)-Gly-OEt
40356-35-2

BOC-Tyr(OBzl)-Gly-OEt

Conditions
ConditionsYield
With O-Benzotriazol-1-yl-N,N,N',N'-bis(tetramethylene)uronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide for 0.25h; Ambient temperature;94.5%
With pentafluorophenyl diphenyl-phosphinate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide for 1.5h; Ambient temperature;94%
With N-ethylmorpholine;; benzotriazol-1-ol; dicyclohexyl-carbodiimide In 1,4-dioxane 1.) -10 deg C, 0.5 h, 2.) room temperature, 16 h;93%
O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

glycyl glycine ethyl ester hydrochloride
2087-41-4

glycyl glycine ethyl ester hydrochloride

Boc-Tyr(OBzl)-Gly-Gly-OEt
87423-40-3

Boc-Tyr(OBzl)-Gly-Gly-OEt

Conditions
ConditionsYield
With N-ethylmorpholine;; benzotriazol-1-ol; dicyclohexyl-carbodiimide In 1,4-dioxane 1.) -10 deg C, 0.5 h, 2.) room temperature, 16 h;94%

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