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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

(S)-1-N-Cbz-prolinamide Manufacturer/High quality/Best price/In stock

Cas:34079-31-7

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 Benzyloxycarbonyl-L-Proline Amide supplier in China

Cas:34079-31-7

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

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

CBZ-L-Prolinamide

Cas:34079-31-7

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Manufacturers

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 34079-31-7 Z-PRO-NH2

Cas:34079-31-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

Pharmaceutical Grade CAS 34079-31-7 with competitive price

Cas:34079-31-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

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

Hot Sell Factory Supply Raw Material CAS 34079-31-7 CBZ-L-Prolinamide

Cas:34079-31-7

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

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 powder. Storage:Store in sealed containers at cool & d

CAS 34079-31-7 N-Benzyloxycarbonyl-L-prolinamide

Cas:34079-31-7

Min.Order:100 Gram

Negotiable

Type:Other

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

Z-PRO-NH2

Cas:34079-31-7

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

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

1-Pyrrolidinecarboxylicacid, 2-(aminocarbonyl)-, phenylmethyl ester, (2S)- 34079-31-7

Cas:34079-31-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Z-PRO-NH2 CAS:34079-31-7 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 intermediates,

Z-PRO-NH2 CAS:34079-31-7

Cas:34079-31-7

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

1-Pyrrolidinecarboxylicacid, 2-(aminocarbonyl)-, phenylmethyl ester, (2S)-

Cas:34079-31-7

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

1-Pyrrolidinecarboxylicacid, 2-(aminocarbonyl)-, phenylmethyl ester, (2S)-

Cas:34079-31-7

Min.Order:0

Negotiable

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

Benzyloxycarbonyl-L-Proline Amide

Cas:34079-31-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

(S)-1-N-Cbz-prolinamide

Cas:34079-31-7

Min.Order:1 Kilogram

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

Cbz-Pro-NH2

Cas:34079-31-7

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 Benzyloxycarbonyl-L-Proline Amide

Cas:34079-31-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

CBZ-L-Prolinamide

Cas:34079-31-7

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: CBZ-L-Prolinamide CAS No.:34079-31-7 Molecule Formula:C13H16N2O3 Molecule Weight:248.28 Purity: 97.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard

Best Quality CBZ-L-Prolinamide

Cas:34079-31-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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,

Z-Pro-NH2

Cas:34079-31-7

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: Z-PRO-NH2 Synonyms: N-ALPHA-CARBOBENZOXY-L-PYRROLIDINE-2-CARBOXYLIC ACID ALPHA-AMIDE;N-ALPHA-CARBOBENZOXY-L-PROLINE AMIDE;N-CARBOBENZOXY-L-PROLINE AMIDE;(S)-2-CARBAMOYL-1-CBZ-PYRROLIDINE;(S)-2-CARBAMOYL-PYRROLIDINE-1-CARBOXYLIC A

Z-Pro-NH2 34079-31-7 C13H16N2O3

Cas:34079-31-7

Min.Order:1 Gram

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

CBZ-L-Prolinamide

Cas:34079-31-7

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

Z-PRO-NH2

Cas:34079-31-7

Min.Order:0

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

CBZ-L-Prolinamide

Cas:34079-31-7

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

CBZ-L-Prolinamide

Cas:34079-31-7

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hangzhou Zhongqi chem Co.,Ltd.

Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h

Senova Technology Company Limited

high purity Appearance:Solid Storage:Store at RT. Application:Pharmaceutical Intermediate

Z-PRO-NH2

Cas:34079-31-7

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

(S)-1-N-Cbz-prolinamide

Cas:34079-31-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Shanghai Send Pharmaceutical Technology Co., Ltd.

high quality low price Storage:Preserve In Well-Closed, Light-Resistant and Tight Containers. Store In Cool & Dry Place Package:1g,5g,10g...1kg,5kg...more Application:pharmaceutical intermediate Transportation:shipping,land,air Port:Shanghai

(S)-1-N-Cbz-prolinamide;34079-31-7

Cas:34079-31-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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

(S)-1-N-Cbz-prolinamide

Cas:34079-31-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

CBZ-L-Prolinamide

Cas:34079-31-7

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Synthetic route

N-Benzyloxycarbonyl-L-proline
1148-11-4

N-Benzyloxycarbonyl-L-proline

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

Conditions
ConditionsYield
With ammonium hydroxide; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran at 20℃; for 24h;100%
With ammonium hydroxide; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride at 20℃;100%
Stage #1: N-Benzyloxycarbonyl-L-proline With 4-methyl-morpholine; chloroformic acid ethyl ester In tetrahydrofuran at 0℃; for 0.25h;
Stage #2: With ammonia In tetrahydrofuran; water at 0 - 20℃; for 15h;
100%
N-benzyloxycarbonyl-L-proline p-nitrophenyl ester
3304-59-4

N-benzyloxycarbonyl-L-proline p-nitrophenyl ester

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

Conditions
ConditionsYield
With ammonia; triethylamine In methanol at 0℃; Reflux;90%
(S)-benzyloxycarbonyl-proline acid chloride
61350-60-5, 61350-62-7, 89705-40-8, 106709-50-6

(S)-benzyloxycarbonyl-proline acid chloride

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

Conditions
ConditionsYield
With ammonia In dichloromethane at 0 - 20℃; Large scale;82%
With ammonia In tetrahydrofuran at 0 - 20℃; for 1h;
benzyl chloroformate
501-53-1

benzyl chloroformate

L-prolinamide
7531-52-4

L-prolinamide

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

Conditions
ConditionsYield
With sodium hydrogencarbonate In tetrahydrofuran; water at 0 - 20℃;76%
With sodium hydroxide
(2S)-2-[({(2S)-1-[(benzyloxy)carbonyl]tetrahydro-1H-pyrrol-2-yl}carbonyl)amino]propanoic acid
14030-00-3

(2S)-2-[({(2S)-1-[(benzyloxy)carbonyl]tetrahydro-1H-pyrrol-2-yl}carbonyl)amino]propanoic acid

A

N2-(Benzyloxycarbonyl)-N1-(1'-hydroxyethyl)-L-prolinamid

N2-(Benzyloxycarbonyl)-N1-(1'-hydroxyethyl)-L-prolinamid

B

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

Conditions
ConditionsYield
With acetic acid; N-ethyl-N,N-diisopropylamine anodic oxidation; Pt electrodes, i = 250 mA*cm-2, current equiv.: 13.4 F/mol;A 50%
B 12%
N2-(Benzyloxycarbonyl)-N1-(1'-hydroxyethyl)-L-prolinamid

N2-(Benzyloxycarbonyl)-N1-(1'-hydroxyethyl)-L-prolinamid

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

Conditions
ConditionsYield
With trifluoroacetic acid In water at 30℃; for 6h; Yield given;
N-carbobenzoxyprolylglycine
2766-18-9

N-carbobenzoxyprolylglycine

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

Conditions
ConditionsYield
With methanol; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid 1.) anodic oxidation; Pt electrodes, i = 250 mA*cm-2, current equiv.: 16.5 F/mol, 2.) H2O, 25 deg C, 8 h; Yield given. Multistep reaction;
(S)-2-Ethoxycarbonyloxycarbonyl-pyrrolidine-1-carboxylic acid benzyl ester

(S)-2-Ethoxycarbonyloxycarbonyl-pyrrolidine-1-carboxylic acid benzyl ester

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

Conditions
ConditionsYield
With ammonia In dichloromethane at -20℃; for 1h; Yield given;
With ammonium hydroxide In tetrahydrofuran at 0℃; for 0.75h; Yield given;
With ammonia In water for 4h;
benzyl chloroformate
501-53-1

benzyl chloroformate

D-lysine

D-lysine

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 90 percent / aq. NaOH / 2 h / 5 °C
2: 96 percent / di-tert-butyl pyrocarbonate; ammonium hydrogencarbonate; pyridine / acetonitrile / 68 h
View Scheme
Multi-step reaction with 2 steps
1.1: Boc2O
1.2: 96 percent / NH4HCO3
View Scheme
L-proline
147-85-3

L-proline

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 90 percent / aq. NaOH / 2 h / 5 °C
2: 96 percent / di-tert-butyl pyrocarbonate; ammonium hydrogencarbonate; pyridine / acetonitrile / 68 h
View Scheme
Multi-step reaction with 2 steps
1.1: Boc2O
1.2: 96 percent / NH4HCO3
View Scheme
Multi-step reaction with 2 steps
1: sodium hydroxide / H2O / Ambient temperature
2: 1.) triethylamine, isobutyl chloroformate, 2.) ammonia / 1.) chloroform, 0 deg C, 2 h, 2.) chloroform, RT, overnight
View Scheme
Multi-step reaction with 2 steps
1: sodium hydroxide / 2 h / 5 °C
2: di-tert-butyl dicarbonate; ammonium bicarbonate; pyridine / acetonitrile / 68 h / 20 °C
View Scheme
Multi-step reaction with 3 steps
1: sodium hydrogencarbonate / toluene / 2 h / 10 - 20 °C
2: thionyl chloride / toluene / 4 h / Reflux
3: ammonia / dichloromethane / 0 - 20 °C / Large scale
View Scheme
(2S)-2-[({(2S)-1-[(benzyloxy)carbonyl]tetrahydro-1H-pyrrol-2-yl}carbonyl)amino]propanoic acid
14030-00-3

(2S)-2-[({(2S)-1-[(benzyloxy)carbonyl]tetrahydro-1H-pyrrol-2-yl}carbonyl)amino]propanoic acid

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 50 percent / AcOH, EtN(i-Pr)2 / anodic oxidation; Pt electrodes, i = 250 mA*cm-2, current equiv.: 13.4 F/mol
2: 70 percent CF3COOH / H2O / 6 h / 30 °C
View Scheme
benzyl chloroformate
501-53-1

benzyl chloroformate

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium hydroxide / H2O / Ambient temperature
2: 1.) triethylamine, isobutyl chloroformate, 2.) ammonia / 1.) chloroform, 0 deg C, 2 h, 2.) chloroform, RT, overnight
View Scheme
Multi-step reaction with 2 steps
1: sodium hydroxide / 2 h / 5 °C
2: di-tert-butyl dicarbonate; ammonium bicarbonate; pyridine / acetonitrile / 68 h / 20 °C
View Scheme
Multi-step reaction with 3 steps
1: sodium hydrogencarbonate / toluene / 2 h / 10 - 20 °C
2: thionyl chloride / toluene / 4 h / Reflux
3: ammonia / dichloromethane / 0 - 20 °C / Large scale
View Scheme
N-carbobenzoxy-L-proline phenylmethyl ester
124980-30-9

N-carbobenzoxy-L-proline phenylmethyl ester

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

Conditions
ConditionsYield
With ammonia In methanol at 20℃; for 120h; sealed bottle;
C16H19NO5
60433-33-2

C16H19NO5

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

Conditions
ConditionsYield
With ammonia In dichloromethane; water
Z-Pro-NH2
34079-31-7

Z-Pro-NH2

(2S)-2-cyanopyrrolidine-1-carboxylic acid benzyl ester
63808-36-6

(2S)-2-cyanopyrrolidine-1-carboxylic acid benzyl ester

Conditions
ConditionsYield
Stage #1: Z-Pro-NH2 With p-toluenesulfonyl chloride In pyridine at 100℃; for 3h;
Stage #2: With hydrogenchloride In pyridine; water at 20℃;
100%
With 1,3,5-trichloro-2,4,6-triazine In N,N-dimethyl-formamide at 0 - 20℃; for 4h; Inert atmosphere;99%
With 1,3,5-trichloro-2,4,6-triazine In N,N-dimethyl-formamide at 0 - 20℃; for 4h;97%
Z-Pro-NH2
34079-31-7

Z-Pro-NH2

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
With 10% palladium on carbon; hydrogen In methanol for 7h;100%
With hydrogen; palladium on activated charcoal In methanol for 9h; Ambient temperature;88.4%
With hydrogen; palladium on activated charcoal In methanol under 2068.6 Torr; for 5h;87%
With hydrogen; palladium In methanol for 3h;
N,N-dimethyl-formamide dimethyl acetal
4637-24-5

N,N-dimethyl-formamide dimethyl acetal

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

benzyl (2S)-2-(dimethylaminomethylenecarbamoyl)pyrrolidine-1-carboxylate

benzyl (2S)-2-(dimethylaminomethylenecarbamoyl)pyrrolidine-1-carboxylate

Conditions
ConditionsYield
at 20 - 120℃; for 2h;100%
Z-Pro-NH2
34079-31-7

Z-Pro-NH2

Cbz-L-proline thioamide
63808-47-9

Cbz-L-proline thioamide

Conditions
ConditionsYield
With Lawessons reagent In toluene at 20 - 100℃; for 3h;100%
With Lawessons reagent In tetrahydrofuran at 65℃;100%
With Lawessons reagent In dichloromethane at 20℃;80%
ethyl (E)-3-bromoacrylate
31930-35-5

ethyl (E)-3-bromoacrylate

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

benzyl (S,E)-2-(3-ethoxy-3-oxoprop-1-enylcarbamoyl)pyrrolidine-1-carboxylate
1005796-57-5

benzyl (S,E)-2-(3-ethoxy-3-oxoprop-1-enylcarbamoyl)pyrrolidine-1-carboxylate

Conditions
ConditionsYield
Stage #1: Z-Pro-NH2 With cetyltrimethylammonim bromide; potassium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; palladium diacetate In toluene at 50 - 55℃; for 1h;
Stage #2: ethyl (E)-3-bromoacrylate In water; toluene Heating; Further stages.;
92%
benzoyl isocyanate
4461-33-0

benzoyl isocyanate

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

benzyl (S)-2-((benzoylcarbamoyl)carbamoyl)pyrrolidine-1-carboxylate
1419208-71-1

benzyl (S)-2-((benzoylcarbamoyl)carbamoyl)pyrrolidine-1-carboxylate

Conditions
ConditionsYield
In toluene for 2h; Inert atmosphere; Reflux;89%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

Z-Pro-N(Boc)2
96308-19-9

Z-Pro-N(Boc)2

Conditions
ConditionsYield
With dmap In acetonitrile for 5h; Ambient temperature;87%
methyl 3,3,3-trifluoropyruvate
13089-11-7

methyl 3,3,3-trifluoropyruvate

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

(S)-2-(2,2,2-Trifluoro-1-hydroxy-1-methoxycarbonyl-ethylcarbamoyl)-pyrrolidine-1-carboxylic acid benzyl ester

(S)-2-(2,2,2-Trifluoro-1-hydroxy-1-methoxycarbonyl-ethylcarbamoyl)-pyrrolidine-1-carboxylic acid benzyl ester

Conditions
ConditionsYield
Ambient temperature;83%
phenyl isocyanate
103-71-9

phenyl isocyanate

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

C20H21N3O4
1429472-14-9

C20H21N3O4

Conditions
ConditionsYield
In toluene for 40h; Inert atmosphere; Reflux;82%
ethyl 2-diazo-2-(diethoxyphosphoryl)acetate
17507-56-1

ethyl 2-diazo-2-(diethoxyphosphoryl)acetate

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

Ethyl 2-[(S)-2-(1-benzyloxycarbonylpyrrolidin-2-yl)carbonyl]amino-2-(diethoxyphosphoryl)acetate

Ethyl 2-[(S)-2-(1-benzyloxycarbonylpyrrolidin-2-yl)carbonyl]amino-2-(diethoxyphosphoryl)acetate

Conditions
ConditionsYield
dirhodium tetraacetate In toluene Heating;80%
dirhodium tetraacetate In toluene for 2h; Substitution; Heating;80%
2-Diazo-3-oxo-butyric acid methyl ester
24762-04-7

2-Diazo-3-oxo-butyric acid methyl ester

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

(S)-2-(1-Methoxycarbonyl-2-oxo-propylcarbamoyl)-pyrrolidine-1-carboxylic acid benzyl ester
182866-68-8

(S)-2-(1-Methoxycarbonyl-2-oxo-propylcarbamoyl)-pyrrolidine-1-carboxylic acid benzyl ester

Conditions
ConditionsYield
dirhodium tetraacetate In chloroform for 0.5h; Heating;74%
Z-Pro-NH2
34079-31-7

Z-Pro-NH2

2-(S)-aminomethyl-pyrrolidine-1-carboxylic acid benzyl ester
119020-03-0, 141774-68-7

2-(S)-aminomethyl-pyrrolidine-1-carboxylic acid benzyl ester

Conditions
ConditionsYield
Stage #1: Z-Pro-NH2 With borane In tetrahydrofuran for 7h; Heating;
Stage #2: With hydrogenchloride for 6h; Heating; Further stages.;
74%
Stage #1: Z-Pro-NH2 With borane In tetrahydrofuran at 0℃; for 7h; Heating / reflux;
Stage #2: With hydrogenchloride; water In tetrahydrofuran at 0℃; for 6h; Heating / reflux;
Stage #3: With sodium hydroxide In tetrahydrofuran; water pH=8;
74%
(S)-ethyl 5-phenyl-4-phenylselenylpent-2-(E)-enoate
1248344-51-5

(S)-ethyl 5-phenyl-4-phenylselenylpent-2-(E)-enoate

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

(S)-benzyl 2-((S)-1-ethoxycarbonyl-4-phenylbut-2-enylcarbamoyl)pyrrolidine-1-carboxylate

(S)-benzyl 2-((S)-1-ethoxycarbonyl-4-phenylbut-2-enylcarbamoyl)pyrrolidine-1-carboxylate

Conditions
ConditionsYield
Stage #1: (S)-ethyl 5-phenyl-4-phenylselenylpent-2-(E)-enoate; Z-Pro-NH2 With toluene-4-sulfonic acid; trimethyl orthoformate In methanol for 0.5h;
Stage #2: With N-chloro-succinimide; N-ethyl-N,N-diisopropylamine In methanol at 0℃; for 0.333333h;
60%
2-Oxobutyric acid
600-18-0

2-Oxobutyric acid

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

Nα-benzyloxycarbonyl-L-prolyl-(Z)-α,β-dehydrobutyrine

Nα-benzyloxycarbonyl-L-prolyl-(Z)-α,β-dehydrobutyrine

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene for 5h; Heating;40%
triphenyl phosphite
101-02-0

triphenyl phosphite

isovaleraldehyde
590-86-3

isovaleraldehyde

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

(S)-2-[1-(Diphenoxy-phosphoryl)-3-methyl-butylcarbamoyl]-pyrrolidine-1-carboxylic acid benzyl ester
82818-47-1

(S)-2-[1-(Diphenoxy-phosphoryl)-3-methyl-butylcarbamoyl]-pyrrolidine-1-carboxylic acid benzyl ester

Conditions
ConditionsYield
With copper(II) bis(trifluoromethanesulfonate) In dichloromethane at 20℃; for 48h; Reagent/catalyst;38%
4-bromo-5-ethoxyfuran-2(5H)-one
32978-38-4

4-bromo-5-ethoxyfuran-2(5H)-one

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

A

benzyl (2S)-2-((2R)-2-ethoxy-5-oxo-2,5-dihydrofuran-3-ylcarbamoyl)pyrrolidine-1-carboxylate
865838-95-5

benzyl (2S)-2-((2R)-2-ethoxy-5-oxo-2,5-dihydrofuran-3-ylcarbamoyl)pyrrolidine-1-carboxylate

B

benzyl (2S)-2-((2S)-2-ethoxy-5-oxo-2,5-dihydrofuran-3-ylcarbamoyl)pyrrolidine-1-carboxylate
865838-96-6

benzyl (2S)-2-((2S)-2-ethoxy-5-oxo-2,5-dihydrofuran-3-ylcarbamoyl)pyrrolidine-1-carboxylate

Conditions
ConditionsYield
Stage #1: Z-Pro-NH2 With cetyltrimethylammonim bromide; potassium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; palladium diacetate In toluene at 50℃; for 1h;
Stage #2: In water; toluene for 0.25h;
Stage #3: 4-bromo-5-ethoxyfuran-2(5H)-one In water; toluene at 50℃; for 7h; Further stages.;
A 33%
B n/a
triphenyl phosphite
101-02-0

triphenyl phosphite

benzaldehyde
100-52-7

benzaldehyde

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

C32H31N2O6P

C32H31N2O6P

Conditions
ConditionsYield
With copper(II) bis(trifluoromethanesulfonate) In dichloromethane at 20℃; for 48h; Reagent/catalyst;31%
triphenyl phosphite
101-02-0

triphenyl phosphite

acetaldehyde
75-07-0

acetaldehyde

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

C27H29N2O6P
243974-35-8

C27H29N2O6P

Conditions
ConditionsYield
With copper(II) bis(trifluoromethanesulfonate) In dichloromethane at 20℃; for 48h; Reagent/catalyst;25%
Z-Pro-NH2
34079-31-7

Z-Pro-NH2

N-benzyloxycarbonyl-L-isoglutamine
6398-06-7

N-benzyloxycarbonyl-L-isoglutamine

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane
2-oxo-propionic acid
127-17-3

2-oxo-propionic acid

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

Nα-benzyloxycarbonyl-L-prolyldehydroalaninate

Nα-benzyloxycarbonyl-L-prolyldehydroalaninate

Conditions
ConditionsYield
With hydroquinone In benzene for 6.5h; Heating;
ethanol
64-17-5

ethanol

Z-Pro-NH2
34079-31-7

Z-Pro-NH2

C15H20N2O3*BF4(1-)*H(1+)

C15H20N2O3*BF4(1-)*H(1+)

Conditions
ConditionsYield
With triethyloxonium fluoroborate In dichloromethane for 1h; Heating;

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