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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

Boc-D-Phenylglycine Manufacturer/High quality/Best price/In stock

Cas:33125-05-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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-D-Phenylglycine supplier in China

Cas:33125-05-2

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Our Advantage Unique advantages for Boc-D-Phenylglycine CAS 33125-05-2 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:Normal temperature preserv

First-choice quality Boc-D-Phenylglycine CAS 33125-05-2 with low price

Cas:33125-05-2

Min.Order:1 Gram

Negotiable

Type:Trading Company

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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

Nα-tert-Butoxycarbonyl-D-phenylglycine

Cas:33125-05-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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-D-Phenylglycine

Cas:33125-05-2

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

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

New arrival CAS 33125-05-2 with best price

Cas:33125-05-2

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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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

Benzeneacetic acid, a-[[(1,1-dimethylethoxy)carbonyl]amino]-,(aR)- 33125-05-2

Cas:33125-05-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

Boc-D-Phenylglycine

Cas:33125-05-2

Min.Order:1 Kilogram

FOB Price: $40.0 / 45.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Boc-D-Phenylglycine CAS:33125-05-2 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 inter

Boc-D-Phenylglycine CAS:33125-05-2

Cas:33125-05-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

Benzeneacetic acid, a-[[(1,1-dimethylethoxy)carbonyl]amino]-,(aR)-

Cas:33125-05-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

CAS NO.:33125-05-2

Cas:33125-05-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

PRODUCT DETAILS

China Original Largest Manufacturer sales Boc-D-Phenylglycine CAS 33125-05-2

Cas:33125-05-2

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

Boc-D-Phenylglycine

Cas:33125-05-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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-D-alpha-phenylglycine

Cas:33125-05-2

Min.Order:0 Metric Ton

Negotiable

Type:Other

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

Benzeneacetic acid, a-[[(1,1-dimethylethoxy)carbonyl]amino]-,(aR)-

Cas:33125-05-2

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

High quality Boc-D-Phenylglycine

Cas:33125-05-2

Min.Order:10 Gram

FOB Price: $100.0

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-D-phenylglycine

Cas:33125-05-2

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: Boc-D-Phenylglycine Synonyms: Boc-(R)-2-aminobenzeneacetic acid;N-(tert-Butoxycarbonyl)-D-2-phenylglycine;N-Boc-D-2-phenylglycine;N-(tert-butoxycarbonyl)-D-alpha-phenylglycine;Boc-D-Phg-OH;N-Boc-D-2-phenylglycine Boc-D-Phg-OH;(R)-

Boc-D-Phenylglycine 33125-05-2 C13H17NO4

Cas:33125-05-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: BOC-D-Thr-OH CAS No.:33125-05-2 Molecule Formula:C17NO4 Molecule Weight:251.28 Purity: 99.0% Package: 25kg/drum Description:White to off-white crystalline powder Manufacture Standards:Enterprise Standard

High Quality BOC-D-Thr-OH

Cas:33125-05-2

Min.Order:1 Kilogram

Negotiable

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-D-Phenylglycine

Cas:33125-05-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhu Nuowei Chemistry Technologies Co., Ltd.

Wuhu Nuovo Chemical Technology Co., Ltd. was established in August 2014, mainly engaged in the development, production and sales of ionic liquids, ribose, nucleosides, nucleotides and related chemicals; Products are mainly used in new energy, new ma

Boc-D-Phenylglycine

Cas:33125-05-2

Min.Order:100 Gram

Negotiable

Type:Manufacturers

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

N-Boc-D-Phenylglycine

Cas:33125-05-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

Boc-D-Phenylglycine

Cas:33125-05-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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 on.O

tianfu-chem Boc-D-Phenylglycine

Cas:33125-05-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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-D-Phenylglycine cas no. 33125-05-2 98%

Cas:33125-05-2

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

Benzeneacetic acid, a-[[(1,1-dimethylethoxy)carbonyl]amino]-,(aR)-

Cas:33125-05-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Vanz Pharm Co.,Ltd

ISO/factory/goodqualityAppearance:off white Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai

Boc-D-Phenylglycine

Cas:33125-05-2

Min.Order:0

Negotiable

Type:Manufacturers

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-D-Phenylglycine

Cas:33125-05-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

boc-D-alpha-phenylglycine

Cas:33125-05-2

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

Benzeneacetic acid, a-[[(1,1-dimethylethoxy)carbonyl]amino]-,(aR)-

Cas:33125-05-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

(R)-phenylglycine
875-74-1

(R)-phenylglycine

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
With sodium hydroxide In tert-butyl alcohol at 20℃; for 1h; Inert atmosphere;100%
With potassium hydrogencarbonate In tetrahydrofuran; water for 18h;99%
With sodium hydroxide96%
(R)-phenylglycine
875-74-1

(R)-phenylglycine

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

2-(tert-Butoxycarbonyloxyimino)-2-phenylacetonitrile

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
With triethylamine In 1,4-dioxane; water for 18h;94%
(R)-phenylglycine
875-74-1

(R)-phenylglycine

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

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
With sodium carbonate In 1,4-dioxane; water at 25℃; for 12h;89%
tert-butyl [(1S)-1-phenylprop-2-en-1-yl]imidocarbonate
956101-46-5

tert-butyl [(1S)-1-phenylprop-2-en-1-yl]imidocarbonate

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
With ruthenium trichloride; sodium periodate In tetrachloromethane; water; acetonitrile85%
(R)-phenylglycine
875-74-1

(R)-phenylglycine

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

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
With sodium hydroxide In acetone for 2h; Ambient temperature;84%
2-(tert-butoxycarbonylamino)-2-phenylacetic acid
2900-27-8, 3601-66-9, 14675-97-9, 33125-05-2

2-(tert-butoxycarbonylamino)-2-phenylacetic acid

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
82%
(2R,3R)-3-<(tert-butoxycarbonyl)amino>-3-phenyl-1,2-propanediol
125414-45-1

(2R,3R)-3-<(tert-butoxycarbonyl)amino>-3-phenyl-1,2-propanediol

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
With ruthenium trichloride; sodium periodate; sodium carbonate In tetrachloromethane; water; acetonitrile for 2h; Ambient temperature;79%
(R)-N-(tert-butoxycarbonyl)phenylglycinol
67341-01-9, 117049-14-6, 138457-46-2, 102089-74-7

(R)-N-(tert-butoxycarbonyl)phenylglycinol

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
With ruthenium trichloride; sodium periodate In tetrachloromethane; water; acetonitrile at 0 - 20℃; for 1h;77%
With dipyridinium dichromate In N,N-dimethyl-formamide Ambient temperature;
With dipyridinium dichromate In N,N-dimethyl-formamide for 6h; Ambient temperature;
C16H17F6NO4

C16H17F6NO4

A

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

B

(2S)-2-[(tert-butoxycarbonyl)amino]-2-phenylethanoic acid
2900-27-8

(2S)-2-[(tert-butoxycarbonyl)amino]-2-phenylethanoic acid

Conditions
ConditionsYield
With C28H30N3O2(1+)*Br(1-); sodium hydroxide In chloroform at 0℃; for 24h;A n/a
B 35%
carbon dioxide
124-38-9

carbon dioxide

N-(triisopropylsilyl)-N-(tert-butyloxycarbonyl)benzylamine
186375-61-1

N-(triisopropylsilyl)-N-(tert-butyloxycarbonyl)benzylamine

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
Stage #1: N-(triisopropylsilyl)-N-(tert-butyloxycarbonyl)benzylamine With sec.-butyllithium; (-)-sparteine In diethyl ether; cyclohexane at -78℃; for 3h;
Stage #2: carbon dioxide In diethyl ether; cyclohexane for 0.333333h;
7%
(R)-phenylglycine
875-74-1

(R)-phenylglycine

diethyl 2-tert-butoxycarbonyloxyiminomalonate
59577-27-4

diethyl 2-tert-butoxycarbonyloxyiminomalonate

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
With triethylamine In methanol; water Ambient temperature;
(2S,3R)-3-((tert-butoxycarbonyl)amino)-3-phenyl-1,2-propanediol
188200-11-5

(2S,3R)-3-((tert-butoxycarbonyl)amino)-3-phenyl-1,2-propanediol

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
With ruthenium trichloride; sodium periodate In tetrachloromethane; water; acetonitrile for 2h;
carbon dioxide
124-38-9

carbon dioxide

N-(trimethylsilyl)-N-(tert-butyloxycarbonyl)benzylamine
186375-60-0

N-(trimethylsilyl)-N-(tert-butyloxycarbonyl)benzylamine

A

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

B

(2S)-2-[(tert-butoxycarbonyl)amino]-2-phenylethanoic acid
2900-27-8

(2S)-2-[(tert-butoxycarbonyl)amino]-2-phenylethanoic acid

Conditions
ConditionsYield
With sec.-butyllithium; (-)-sparteine In hexane at -78℃; for 0.333333h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
Stage #1: N-(trimethylsilyl)-N-(tert-butyloxycarbonyl)benzylamine With sec.-butyllithium; (-)-sparteine In cyclohexane; toluene at -78℃; for 3h;
Stage #2: carbon dioxide In cyclohexane; toluene for 0.333333h; Title compound not separated from byproducts;
Boc-D-PhGly-ONp

Boc-D-PhGly-ONp

A

4-nitro-phenol
100-02-7

4-nitro-phenol

B

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
With phosphate buffer; apomyoglobin In 1,4-dioxane at 4℃; pH=7.0; Enzyme kinetics; Further Variations:; Reagents;
(2R)-2-N-(tert-butoxycarbonyl)amino-2-phenylethanal
137284-11-8, 138811-46-8, 140196-38-9

(2R)-2-N-(tert-butoxycarbonyl)amino-2-phenylethanal

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
With sodium chlorite; sodium dihydrogenphosphate; 2-methyl-but-2-ene In water; tert-butyl alcohol at 20℃; for 2h;
tert-butyl [(1R)-2-nitro-1-phenylethyl]carbamate
685132-79-0

tert-butyl [(1R)-2-nitro-1-phenylethyl]carbamate

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
With acetic acid; sodium nitrite In dimethyl sulfoxide at 40℃; for 24h;
With acetic acid; sodium nitrite In dimethyl sulfoxide at 40℃; for 24h; Inert atmosphere;
tert-butyl carbamate
4248-19-5

tert-butyl carbamate

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: formic acid / methanol; H2O / 72 h / 20 °C
2: anhydrous potassium carbonate / tetrahydrofuran / 17 h / Heating
3: 81 percent / ethyldiisopropylamine; anhydrous zinc triflate; (-)-(1R,2S)-N-methylephedrine / molecular sieves 4 Angstroem / -20 °C
4: sodium nitrite; acetic acid / dimethylsulfoxide / 24 h / 40 °C
View Scheme
benzaldehyde
100-52-7

benzaldehyde

(E)-n-C6H13CH=CHZrCp2Cl

(E)-n-C6H13CH=CHZrCp2Cl

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: formic acid / methanol; H2O / 72 h / 20 °C
2: anhydrous potassium carbonate / tetrahydrofuran / 17 h / Heating
3: 81 percent / ethyldiisopropylamine; anhydrous zinc triflate; (-)-(1R,2S)-N-methylephedrine / molecular sieves 4 Angstroem / -20 °C
4: sodium nitrite; acetic acid / dimethylsulfoxide / 24 h / 40 °C
View Scheme
benzaldehyde N-boc imine
150884-50-7

benzaldehyde N-boc imine

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 81 percent / ethyldiisopropylamine; anhydrous zinc triflate; (-)-(1R,2S)-N-methylephedrine / molecular sieves 4 Angstroem / -20 °C
2: sodium nitrite; acetic acid / dimethylsulfoxide / 24 h / 40 °C
View Scheme
tert-butyl N-(phenyl(phenylsulfonyl)methyl)carbamate
155396-71-7

tert-butyl N-(phenyl(phenylsulfonyl)methyl)carbamate

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: anhydrous potassium carbonate / tetrahydrofuran / 17 h / Heating
2: 81 percent / ethyldiisopropylamine; anhydrous zinc triflate; (-)-(1R,2S)-N-methylephedrine / molecular sieves 4 Angstroem / -20 °C
3: sodium nitrite; acetic acid / dimethylsulfoxide / 24 h / 40 °C
View Scheme
(E)-3-phenylpropenal
14371-10-9

(E)-3-phenylpropenal

(R)-p-mentha-1,5-diene

(R)-p-mentha-1,5-diene

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1.1: diethyl ether; pentane / 4 h / -100 - -78 °C
1.2: aq. NaOH; aq. H2O2 / diethyl ether; pentane / 14 h / -78 - 20 °C
1.3: pyridine / CH2Cl2 / 1 h / 0 °C
2.1: 2.0 g / K2CO3 / methanol / 3 h / 20 °C
3.1: NaN(SiMe3)2 / tetrahydrofuran / 0.5 h / -42 °C
3.2: tetrahydrofuran / 1 h / -42 - 20 °C
3.3: 89 percent / K2CO3 / xylene / 14 h / 150 °C
4.1: KOH / ethanol; H2O / 24 h / 20 °C
5.1: 1.1 g / diethyl ether / 3 h / 20 °C
6.1: O3 / CH2Cl2 / 3 h / -78 °C
6.2: Me2S / CH2Cl2 / 1.5 h / -78 - 20 °C
7.1: 2-methylbut-2-ene; NaClO2; NaH2PO4 / 2-methyl-propan-2-ol; H2O / 2 h / 20 °C
View Scheme
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

1.) NaH; 2.) SOCl2

1.) NaH; 2.) SOCl2

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: 1.1 g / diethyl ether / 3 h / 20 °C
2.1: O3 / CH2Cl2 / 3 h / -78 °C
2.2: Me2S / CH2Cl2 / 1.5 h / -78 - 20 °C
3.1: 2-methylbut-2-ene; NaClO2; NaH2PO4 / 2-methyl-propan-2-ol; H2O / 2 h / 20 °C
View Scheme
trans-(S)-1-phenyl-1,5-hexadien-3-ol
172925-28-9

trans-(S)-1-phenyl-1,5-hexadien-3-ol

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: NaN(SiMe3)2 / tetrahydrofuran / 0.5 h / -42 °C
1.2: tetrahydrofuran / 1 h / -42 - 20 °C
1.3: 89 percent / K2CO3 / xylene / 14 h / 150 °C
2.1: KOH / ethanol; H2O / 24 h / 20 °C
3.1: 1.1 g / diethyl ether / 3 h / 20 °C
4.1: O3 / CH2Cl2 / 3 h / -78 °C
4.2: Me2S / CH2Cl2 / 1.5 h / -78 - 20 °C
5.1: 2-methylbut-2-ene; NaClO2; NaH2PO4 / 2-methyl-propan-2-ol; H2O / 2 h / 20 °C
View Scheme
(E)-(S)-1-Phenyl-hexa-2,5-dienylamine

(E)-(S)-1-Phenyl-hexa-2,5-dienylamine

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: 1.1 g / diethyl ether / 3 h / 20 °C
2.1: O3 / CH2Cl2 / 3 h / -78 °C
2.2: Me2S / CH2Cl2 / 1.5 h / -78 - 20 °C
3.1: 2-methylbut-2-ene; NaClO2; NaH2PO4 / 2-methyl-propan-2-ol; H2O / 2 h / 20 °C
View Scheme
(1S)-1-[(E)-2-phenylvinyl]but-3-enyl acetate

(1S)-1-[(E)-2-phenylvinyl]but-3-enyl acetate

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: 2.0 g / K2CO3 / methanol / 3 h / 20 °C
2.1: NaN(SiMe3)2 / tetrahydrofuran / 0.5 h / -42 °C
2.2: tetrahydrofuran / 1 h / -42 - 20 °C
2.3: 89 percent / K2CO3 / xylene / 14 h / 150 °C
3.1: KOH / ethanol; H2O / 24 h / 20 °C
4.1: 1.1 g / diethyl ether / 3 h / 20 °C
5.1: O3 / CH2Cl2 / 3 h / -78 °C
5.2: Me2S / CH2Cl2 / 1.5 h / -78 - 20 °C
6.1: 2-methylbut-2-ene; NaClO2; NaH2PO4 / 2-methyl-propan-2-ol; H2O / 2 h / 20 °C
View Scheme
tert-butyl (1S,2E)-1-phenylhexa-2,5-dienylcarbamate
849796-38-9

tert-butyl (1S,2E)-1-phenylhexa-2,5-dienylcarbamate

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: O3 / CH2Cl2 / 3 h / -78 °C
1.2: Me2S / CH2Cl2 / 1.5 h / -78 - 20 °C
2.1: 2-methylbut-2-ene; NaClO2; NaH2PO4 / 2-methyl-propan-2-ol; H2O / 2 h / 20 °C
View Scheme
2,2,2-trichloro-N-[(1S,2E)-1-phenylhexa-1,5-dienyl]acetamide
849796-21-0

2,2,2-trichloro-N-[(1S,2E)-1-phenylhexa-1,5-dienyl]acetamide

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: KOH / ethanol; H2O / 24 h / 20 °C
2.1: 1.1 g / diethyl ether / 3 h / 20 °C
3.1: O3 / CH2Cl2 / 3 h / -78 °C
3.2: Me2S / CH2Cl2 / 1.5 h / -78 - 20 °C
4.1: 2-methylbut-2-ene; NaClO2; NaH2PO4 / 2-methyl-propan-2-ol; H2O / 2 h / 20 °C
View Scheme
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: Et3N / acetonitrile; H2O / 1 h / 0 °C
2: 96 percent / H2 / Pd(OH)2/C / methanol / 1 h / 20 °C
3: 77 percent / NaIO4; RuCl3*3H2O / CCl4; acetonitrile; H2O / 1 h / 0 - 20 °C
View Scheme
Multi-step reaction with 3 steps
1: 82 percent / diisopropylethylamine / dioxane / 20 h / 50 °C
2: 94 percent / H2 / Pd(OH)2 / methanol / 72 h / 760 Torr / Ambient temperature
3: NaIO4, RuCl3*H2O / acetonitrile; CCl4; H2O / 2 h
View Scheme
Multi-step reaction with 2 steps
1: 90 percent / H2 / Pd(OH)2/C / ethyl acetate
2: 79 percent / RuCl3, NaIO4, Na2CO3, / H2O; acetonitrile; CCl4 / 2 h / Ambient temperature
View Scheme
(R)-1-phenyl-2-(phenylmethoxy)ethylamine
162237-91-4

(R)-1-phenyl-2-(phenylmethoxy)ethylamine

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: Et3N / acetonitrile; H2O / 1 h / 0 °C
2: 96 percent / H2 / Pd(OH)2/C / methanol / 1 h / 20 °C
3: 77 percent / NaIO4; RuCl3*3H2O / CCl4; acetonitrile; H2O / 1 h / 0 - 20 °C
View Scheme
(2-benzyloxy-1-phenyl-ethyl)-carbamic acid tert-butyl ester
510730-65-1

(2-benzyloxy-1-phenyl-ethyl)-carbamic acid tert-butyl ester

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 96 percent / H2 / Pd(OH)2/C / methanol / 1 h / 20 °C
2: 77 percent / NaIO4; RuCl3*3H2O / CCl4; acetonitrile; H2O / 1 h / 0 - 20 °C
View Scheme
1-hydroxy-pyrrolidine-2,5-dione
6066-82-6

1-hydroxy-pyrrolidine-2,5-dione

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

N-(tert-butoxycarbonyl)-D-phenylglycine N-succinimido ester
39249-27-9

N-(tert-butoxycarbonyl)-D-phenylglycine N-succinimido ester

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In 1,4-dioxane100%
With dicyclohexyl-carbodiimide In tetrahydrofuran for 43h;98%
With N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In N,N-dimethyl-formamide for 18h;
Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

tert-butyl 4-aminophenethylcarbamate
94838-59-2

tert-butyl 4-aminophenethylcarbamate

(R)-[4-(2-tert-butoxycarbonylaminoethyl)phenylcarbamoyl]phenyl-methylcarbamic acid tert-butyl ester
849540-68-7

(R)-[4-(2-tert-butoxycarbonylaminoethyl)phenylcarbamoyl]phenyl-methylcarbamic acid tert-butyl ester

Conditions
ConditionsYield
With 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In DMF (N,N-dimethyl-formamide) at 0℃; for 1.58333h; Product distribution / selectivity;100%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In DMF (N,N-dimethyl-formamide) at 0 - 20℃; for 21.1667h; Product distribution / selectivity;
(R)-tert-butyl 2-(((2-(2-(methylthio)imidazo[2,1-b][1,3,4]thiadiazol-6-yl)benzo[d]oxazol-4-yl)oxy)methyl)pyrrolidine-1-carboxylate

(R)-tert-butyl 2-(((2-(2-(methylthio)imidazo[2,1-b][1,3,4]thiadiazol-6-yl)benzo[d]oxazol-4-yl)oxy)methyl)pyrrolidine-1-carboxylate

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

tert-butyl ((R)-2-((R)-2-(((2-(2-(methylthio)imidazo[2,1-b][1,3,4]thiadiazol-6-yl)benzo[d]oxazol-4-yl)oxy)methyl)pyrrolidin-1-yl)-2-oxo-1-phenylethyl)carbamate

tert-butyl ((R)-2-((R)-2-(((2-(2-(methylthio)imidazo[2,1-b][1,3,4]thiadiazol-6-yl)benzo[d]oxazol-4-yl)oxy)methyl)pyrrolidin-1-yl)-2-oxo-1-phenylethyl)carbamate

Conditions
ConditionsYield
Stage #1: (R)-tert-butyl 2-(((2-(2-(methylthio)imidazo[2,1-b][1,3,4]thiadiazol-6-yl)benzo[d]oxazol-4-yl)oxy)methyl)pyrrolidine-1-carboxylate With trifluoroacetic acid In dichloromethane at 20℃; for 1h;
Stage #2: Boc-D-Phg-OH 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 20℃; for 1h;
100%
Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

4-(4-(trans-4-benzyloxycarbonylaminocyclohexyl)phenyl)-2-((S)-1-t-butoxylcarbonylpyrrolidin-2-yl)imidazole

4-(4-(trans-4-benzyloxycarbonylaminocyclohexyl)phenyl)-2-((S)-1-t-butoxylcarbonylpyrrolidin-2-yl)imidazole

(2S)-2-(4-(trans-4-benzyloxycarbonylaminocyclohexyl)phenylimidazol-2-yl)-1-((R)-2-t-butoxycarbonylamino-2-phenylacetyl)pyrrolidine

(2S)-2-(4-(trans-4-benzyloxycarbonylaminocyclohexyl)phenylimidazol-2-yl)-1-((R)-2-t-butoxycarbonylamino-2-phenylacetyl)pyrrolidine

Conditions
ConditionsYield
Stage #1: 4-(4-(trans-4-benzyloxycarbonylaminocyclohexyl)phenyl)-2-((S)-1-t-butoxylcarbonylpyrrolidin-2-yl)imidazole With hydrogenchloride In ethanol; chloroform; ethyl acetate at 20 - 60℃; for 2.5h;
Stage #2: Boc-D-Phg-OH With N-ethyl-N,N-diisopropylamine; HATU In ethyl acetate; N,N-dimethyl-formamide at 0℃; for 1h;
100%
morpholine
110-91-8

morpholine

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

tert-butyl (R)-2-morpholino-2-oxo-1-phenylethylcarbamate

tert-butyl (R)-2-morpholino-2-oxo-1-phenylethylcarbamate

Conditions
ConditionsYield
With benzotriazol-1-ol; dicyclohexyl-carbodiimide99%
Stage #1: Boc-D-Phg-OH With benzotriazol-1-ol; dicyclohexyl-carbodiimide In dichloromethane for 0.166667h; Inert atmosphere;
Stage #2: morpholine In dichloromethane for 12h; Inert atmosphere;
Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

methylamine
74-89-5

methylamine

tert-butyl (R)-(methylcarbamoyl)(phenyl)methylcarbamate

tert-butyl (R)-(methylcarbamoyl)(phenyl)methylcarbamate

Conditions
ConditionsYield
With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran; water at -20℃; for 1h;99%
Stage #1: Boc-D-Phg-OH With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran at -20℃; for 0.0833333h;
Stage #2: methylamine In tetrahydrofuran at -20℃; for 2h;
96%
Stage #1: Boc-D-Phg-OH With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran at -20℃; for 0.0833333h;
Stage #2: methylamine In tetrahydrofuran; water at -20℃; for 2h;
96%
N-((2Z)-3-methyl-4-(-1-piperazinylmethyl)-1,3-thiazol-2(3H)-ylidene)methanamine trihydrochloride

N-((2Z)-3-methyl-4-(-1-piperazinylmethyl)-1,3-thiazol-2(3H)-ylidene)methanamine trihydrochloride

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

tert-butyl (1R)-2-(4-(((2Z)-3-methyl-2-(methylimino)-2,3-dihydro-1,3-thiazol-4-yl)methyl)-1-piperazinyl)-2-oxo-1-phenylethylcarbamate

tert-butyl (1R)-2-(4-(((2Z)-3-methyl-2-(methylimino)-2,3-dihydro-1,3-thiazol-4-yl)methyl)-1-piperazinyl)-2-oxo-1-phenylethylcarbamate

Conditions
ConditionsYield
Stage #1: Boc-D-Phg-OH With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In acetonitrile at 20℃; for 0.25h;
Stage #2: N-((2Z)-3-methyl-4-(-1-piperazinylmethyl)-1,3-thiazol-2(3H)-ylidene)methanamine trihydrochloride With 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine at 20℃; for 15h;
99%
Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

benzyl 7β-amino-3-methyl-1,2-dehydro-1-carba-1-dethia-3-cephem-4-carboxylate
75460-19-4

benzyl 7β-amino-3-methyl-1,2-dehydro-1-carba-1-dethia-3-cephem-4-carboxylate

(6R,7S)-7-((R)-2-tert-Butoxycarbonylamino-2-phenyl-acetylamino)-3-methyl-8-oxo-1-aza-bicyclo[4.2.0]octa-2,4-diene-2-carboxylic acid

(6R,7S)-7-((R)-2-tert-Butoxycarbonylamino-2-phenyl-acetylamino)-3-methyl-8-oxo-1-aza-bicyclo[4.2.0]octa-2,4-diene-2-carboxylic acid

Conditions
ConditionsYield
With N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline In tetrahydrofuran for 1h; Ambient temperature;98%
Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

(1R,2R)-(-)-trans-2-pyrrolidinyl-N-methylcyclohexylamine
67347-43-7

(1R,2R)-(-)-trans-2-pyrrolidinyl-N-methylcyclohexylamine

{(R)-[Methyl-((1R,2R)-2-pyrrolidin-1-yl-cyclohexyl)-carbamoyl]-phenyl-methyl}-carbamic acid tert-butyl ester
125073-01-0

{(R)-[Methyl-((1R,2R)-2-pyrrolidin-1-yl-cyclohexyl)-carbamoyl]-phenyl-methyl}-carbamic acid tert-butyl ester

Conditions
ConditionsYield
With pyridine; dicyclohexyl-carbodiimide In dichloromethane for 0.166667h; Ambient temperature;97%
Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

trans-N-methyl-2-(1-pyrrolidinyl)-cyclohexanamine
67198-53-2

trans-N-methyl-2-(1-pyrrolidinyl)-cyclohexanamine

{(R)-[Methyl-((1S,2S)-2-pyrrolidin-1-yl-cyclohexyl)-carbamoyl]-phenyl-methyl}-carbamic acid tert-butyl ester
125072-99-3

{(R)-[Methyl-((1S,2S)-2-pyrrolidin-1-yl-cyclohexyl)-carbamoyl]-phenyl-methyl}-carbamic acid tert-butyl ester

Conditions
ConditionsYield
With pyridine; dicyclohexyl-carbodiimide In dichloromethane for 0.166667h; Ambient temperature;97%
Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

(2R)-[(tert-butoxycarbonyl)-amino](cyclohexyl)ethanoic acid
70491-05-3

(2R)-[(tert-butoxycarbonyl)-amino](cyclohexyl)ethanoic acid

Conditions
ConditionsYield
With hydrogen In ethyl acetate at 80℃; under 7600.51 Torr; for 48h; Autoclave;97%
Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

11-aminoundecanoic acid methyl ester hydrochloride
29833-32-7

11-aminoundecanoic acid methyl ester hydrochloride

methyl 11-({(2R)-2-[(tert-butoxycarbonyl)amino]-2-phenylethanoyl}amino)undecanoate
805230-91-5

methyl 11-({(2R)-2-[(tert-butoxycarbonyl)amino]-2-phenylethanoyl}amino)undecanoate

Conditions
ConditionsYield
With dmap; triethylamine; dicyclohexyl-carbodiimide In dichloromethane at 20℃;96%
Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

methyl 6,7-anhydro-2,3-di-O-benzyl-8-deoxy-α-D-threo-D-galacto-octopyranoside
124780-55-8

methyl 6,7-anhydro-2,3-di-O-benzyl-8-deoxy-α-D-threo-D-galacto-octopyranoside

methyl 6,7-anhydro-2,3-di-O-benzyl-4-O-(2-t-butoxycarbonylamino-2-phenylacetyl)-8-deoxy-α-D-threo-D-galacto-octoside
131751-03-6

methyl 6,7-anhydro-2,3-di-O-benzyl-4-O-(2-t-butoxycarbonylamino-2-phenylacetyl)-8-deoxy-α-D-threo-D-galacto-octoside

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In tetrachloromethane for 3h;95%
Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

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

N,O-dimethylhydroxylamine*hydrochloride

2(R)-N-(tert-butoxycarbonyl)-N'-methoxy-N'-methylphenylglycinamide
819796-91-3

2(R)-N-(tert-butoxycarbonyl)-N'-methoxy-N'-methylphenylglycinamide

Conditions
ConditionsYield
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃;94%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 20℃; for 2h;52%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 20℃; for 2h;52%
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In acetonitrile at 0 - 20℃;
Stage #1: Boc-D-Phg-OH With 1,1'-carbonyldiimidazole In tetrahydrofuran at 20℃; for 2h;
Stage #2: N,O-dimethylhydroxylamine*hydrochloride With N-ethyl-N,N-diisopropylamine In tetrahydrofuran; N,N-dimethyl-formamide at 20℃; for 18.5h; Cooling;
2,2-dimethylpropylamine
5813-64-9

2,2-dimethylpropylamine

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

(R)-2-N-Boc-N-neopentyl-2-phenylacetamide

(R)-2-N-Boc-N-neopentyl-2-phenylacetamide

Conditions
ConditionsYield
Stage #1: Boc-D-Phg-OH With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran at -20℃; for 0.0833333h;
Stage #2: 2.2-dimethylpropylamine In tetrahydrofuran at -20℃; for 2h;
94%
Stage #1: Boc-D-Phg-OH With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran at -20℃; for 0.0833333h;
Stage #2: 2.2-dimethylpropylamine In tetrahydrofuran; water at -20℃; for 2h;
94%
Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

C14H21N3OS

C14H21N3OS

tert-butyl (R)-2-((S)-2-(4-cyclohexylthiazol-2-ylcarbamoyl)-pyrrolidin-1-yl)-2-oxo-1-phenylethylcarbamate

tert-butyl (R)-2-((S)-2-(4-cyclohexylthiazol-2-ylcarbamoyl)-pyrrolidin-1-yl)-2-oxo-1-phenylethylcarbamate

Conditions
ConditionsYield
Stage #1: Boc-D-Phg-OH With benzotriazol-1-ol In dichloromethane at 20℃; for 0.166667h;
Stage #2: C14H21N3OS With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 18h;
93.1%
Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

(6R,7S)-7-Amino-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester
62284-41-7, 73951-73-2

(6R,7S)-7-Amino-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester

(6R,7S)-7-((R)-2-tert-Butoxycarbonylamino-2-phenyl-acetylamino)-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester
76284-31-6

(6R,7S)-7-((R)-2-tert-Butoxycarbonylamino-2-phenyl-acetylamino)-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester

Conditions
ConditionsYield
With N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline In tetrahydrofuran93%
5-methyl-2-(piperazin-1-yl)-1,2-dihydro-3H-imidazo[1,5-c]imidazol-3-one
856417-67-9

5-methyl-2-(piperazin-1-yl)-1,2-dihydro-3H-imidazo[1,5-c]imidazol-3-one

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

tert-butyl 2-(4-(5-methyl-3-oxo-1H-imidazo[1,5-c]imidazol-2(3H)-yl)-1-piperidinyl)-2-oxo-1-phenylethylcarbamate
856417-24-8

tert-butyl 2-(4-(5-methyl-3-oxo-1H-imidazo[1,5-c]imidazol-2(3H)-yl)-1-piperidinyl)-2-oxo-1-phenylethylcarbamate

Conditions
ConditionsYield
Stage #1: Boc-D-Phg-OH With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In acetonitrile at 20℃; for 0.25h;
Stage #2: 5-methyl-2-(piperazin-1-yl)-1,2-dihydro-3H-imidazo[1,5-c]imidazol-3-one With triethylamine In acetonitrile at 20℃; for 15h; Product distribution / selectivity;
93%
Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

N-butylamine
109-73-9

N-butylamine

(R)-2-N-Boc-N-(n-butyl)-2-phenylacetamide

(R)-2-N-Boc-N-(n-butyl)-2-phenylacetamide

Conditions
ConditionsYield
Stage #1: Boc-D-Phg-OH With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran at -20℃; for 0.0833333h;
Stage #2: N-butylamine In tetrahydrofuran at -20℃; for 2h;
93%
Stage #1: Boc-D-Phg-OH With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran at -20℃; for 0.0833333h;
Stage #2: N-butylamine In tetrahydrofuran; water at -20℃; for 2h;
93%
Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

tert-butylamine
75-64-9

tert-butylamine

(R)-t-butyl (2-(t-butylamino)-2-oxo-1-phenylethyl)carbamate
926293-43-8

(R)-t-butyl (2-(t-butylamino)-2-oxo-1-phenylethyl)carbamate

Conditions
ConditionsYield
With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran at 0 - 20℃; for 18h; Inert atmosphere;93%
Stage #1: Boc-D-Phg-OH With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran at -20℃; for 0.0833333h;
Stage #2: tert-butylamine In tetrahydrofuran at -20℃; for 2h;
74%
C12H19N3OS

C12H19N3OS

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

tert-butyl (R)-2-((S)-2-(4-tert-butylthiazol-2-ylcarbamoyl)-pyrrolidin-1-yl)-2-oxo-1-phenylethylcarbamate

tert-butyl (R)-2-((S)-2-(4-tert-butylthiazol-2-ylcarbamoyl)-pyrrolidin-1-yl)-2-oxo-1-phenylethylcarbamate

Conditions
ConditionsYield
Stage #1: Boc-D-Phg-OH With benzotriazol-1-ol In dichloromethane at 20℃; for 0.166667h;
Stage #2: C12H19N3OS With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 18h;
92.9%
Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

(2R,4S,5R)-1-benzyl-2-((S)-hydroxy(quinolin-4-yl)methyl)-5-vinylquinuclidin-1-ium bromide

(2R,4S,5R)-1-benzyl-2-((S)-hydroxy(quinolin-4-yl)methyl)-5-vinylquinuclidin-1-ium bromide

O(9)-Boc-D-phenylglycineyl-N-benzylcinchoninium bromide

O(9)-Boc-D-phenylglycineyl-N-benzylcinchoninium bromide

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃;92.7%
Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

(6R,7S)-7-Amino-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester

(6R,7S)-7-Amino-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester

(6R,7S)-7-((R)-2-tert-Butoxycarbonylamino-2-phenyl-acetylamino)-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester
76284-38-3

(6R,7S)-7-((R)-2-tert-Butoxycarbonylamino-2-phenyl-acetylamino)-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester

Conditions
ConditionsYield
With N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline In tetrahydrofuran92%
Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

C30H36N4O7

C30H36N4O7

Boc-D-Phg-D-Asp(OBn)-D-Pro-Acpc-Phe-OMe, Phg - 2-amino-2-phenylacetic acid, Acpc - 1-aminocyclopropane carboxylic acid

Boc-D-Phg-D-Asp(OBn)-D-Pro-Acpc-Phe-OMe, Phg - 2-amino-2-phenylacetic acid, Acpc - 1-aminocyclopropane carboxylic acid

Conditions
ConditionsYield
With 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20 - 23℃; for 12h;92%
Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

C9H13N3OS

C9H13N3OS

tert-butyl (R)-2-((S)-2-(4-methylthiazol-2-ylcarbamoyl)pyrrolidin-1-yl)-2-oxo-1-phenylethylcarbamate

tert-butyl (R)-2-((S)-2-(4-methylthiazol-2-ylcarbamoyl)pyrrolidin-1-yl)-2-oxo-1-phenylethylcarbamate

Conditions
ConditionsYield
Stage #1: Boc-D-Phg-OH With benzotriazol-1-ol In dichloromethane at 20℃; for 0.166667h;
Stage #2: C9H13N3OS With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 18h;
91.2%
methanol
67-56-1

methanol

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

D-phenylglycine methyl ester hydrochloride
19883-41-1

D-phenylglycine methyl ester hydrochloride

Conditions
ConditionsYield
With chloro-trimethyl-silane at 20℃; for 45h; Esterification; de-tert-butoxycarbonylation;91%
Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

(5R,6R,1'S)-6-amino-1-[1-(naphthalen-1-yl)ethyl]-1-azaspiro[4.4]nonan-2-one
768370-32-7

(5R,6R,1'S)-6-amino-1-[1-(naphthalen-1-yl)ethyl]-1-azaspiro[4.4]nonan-2-one

(1R,6'R,1''R)-{[1-(1-naphthalen-2-ylethyl)-2-oxo-1-azaspiro[4.4]non-6-ylcarbamoyl]phenylmethyl}carbamic acid tert-butyl ester

(1R,6'R,1''R)-{[1-(1-naphthalen-2-ylethyl)-2-oxo-1-azaspiro[4.4]non-6-ylcarbamoyl]phenylmethyl}carbamic acid tert-butyl ester

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 1.5h;91%
2-methyl-5-(1-piperazinyl)imidazo[1,2-a]pyridine dihydrochloride

2-methyl-5-(1-piperazinyl)imidazo[1,2-a]pyridine dihydrochloride

Boc-D-Phg-OH
33125-05-2

Boc-D-Phg-OH

tert-butyl (1R)-2-(4-(2-methylimidazo[1,2-a]pyridin-5-yl)-1-piperazinyl)-2-oxo-1-phenylethylcarbamate
856418-67-2

tert-butyl (1R)-2-(4-(2-methylimidazo[1,2-a]pyridin-5-yl)-1-piperazinyl)-2-oxo-1-phenylethylcarbamate

Conditions
ConditionsYield
Stage #1: Boc-D-Phg-OH With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In acetonitrile at 20℃; for 0.25h;
Stage #2: 2-methyl-5-(1-piperazinyl)imidazo[1,2-a]pyridine dihydrochloride With 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine In acetonitrile at 20℃; for 15h;
91%

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