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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,

L-Prolinamide manufacturer

Cas:7531-52-4

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Sinoway Industrial Co., Ltd.

Why is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We c

99% up L-Prolinamide manufacturer 7531-52-4

Cas:7531-52-4

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance White to off-white solid Conforms Specific rotation[a]20/D (C=2,E

High purity Various Specifications L-Prolinamide CAS:7531-52-4

Cas:7531-52-4

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Manufacturers

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Simagchem Corporation

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

High quality (s)-prolinamide supplier in China

Cas:7531-52-4

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Kono Chem Co.,Ltd

L-Prolinamide CAS:7531-52-4 /Nutrition supplements Product Detail Product name L-Prolinamide Color White form crystals

CAS:7531-52-4 L-Prolinamide factory sales

Cas:7531-52-4

Min.Order:1 Kilogram

Negotiable

Type:Other

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Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/1048.html Product Name L-Prolinamide CAS No. 7531-52-4

L-Prolinamide

Cas:7531-52-4

Min.Order:1 Gram

FOB Price: $63.0

Type:Lab/Research institutions

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Hangzhou Think Chemical Co. Ltd

Appearance White to off-white crystalline powder Inner controlling standard of enterprise White crystalline pwd Solubility

Manufacture Vildagliptin Inter L-Prolinamide

Cas:7531-52-4

Min.Order:1 Kilogram

Negotiable

Type:Other

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Henan Allgreen Chemical Co.,Ltd

Good quality Good price Promptly delivery Appearance:white powder Storage:dry dondition Package:According to the demand of customer Application:intermediate Transportation:According to the demand of customer Port:shanghai

7531-52-4L-Prolinamide

Cas:7531-52-4

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Ality Chemical Corporation

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

Factory Supply (S)-pyrrolidine-2-carboxamide

Cas:7531-52-4

Min.Order:1

Negotiable

Type:Other

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

High Quality Food Grade L-Prolinamide 7531-52-4 HACCP Manufacturer

Cas:7531-52-4

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermedi

L-Prolinamide

Cas:7531-52-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

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ANQING CHICO PHARMACEUTICAL CO.,LTD.

High quality. Factory supply. In stock. Best price.1.Quick response within 24 hours;2.Best quality in your requirement;?3.We pay more attention on delivery time, and usually ship on time;4.Under the premise of safety and effectiveness, we can produce

L-Prolinamide

Cas:7531-52-4

Min.Order:0

Negotiable

Type:Trading Company

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COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

L-prolinamide

Cas:7531-52-4

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis

High purity L-Prolinamide 98% TOP1 supplier in China

Cas:7531-52-4

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

L-Prolinamide manufacturer CAS NO.7531-52-4

Cas:7531-52-4

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Trading Company

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

L-Prolinamide

Cas:7531-52-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Competitive Price High Quality Fast Delivery custom-made Welcome to Henan Tianfu Chemical Co., Ltd. website. Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble me

L-Prolinamide 7531-52-4

Cas:7531-52-4

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

New production CAS 7531-52-4 with best quality

Cas:7531-52-4

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

L-Prolinamide

Cas:7531-52-4

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

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

L-Prolinamide CAS7531-52-4

Cas:7531-52-4

Min.Order:1 Kilogram

FOB Price: $7.0 / 9.0

Type:Trading Company

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

L-Prolinamide/ LIDE PHARMA- Factory supply / Best price

Cas:7531-52-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Product name L-Prolinamide Alias H-Pro-NH2; (S)-pyrrolidine-2-carboxamide; (2S)-2-carbamoylpyrrolidinium; (2R)-2-carbamoylpyrrolidinium; 2-Pyrrolidinecarboxamide, (2S)- CAS NO

L-Prolinamide

Cas:7531-52-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need CMO

L-prolinamide manufacturer/supplier

Cas:7531-52-4

Min.Order:1 Gram

Negotiable

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

L-Prolinamide

Cas:7531-52-4

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

inquiry

Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best s

Shanghai Upbio Tech Co.,Ltd

1,In No Less five years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Appearance:White crystalline powder Storage: Ke

High purity L-Prolinamide 99%

Cas:7531-52-4

Min.Order:1 Gram

FOB Price: $1.0

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 prese

Animal Pharmaceuticals,L-Prolinamide CAS:7531-52-4

Cas:7531-52-4

Min.Order:1 Kilogram

FOB Price: $130.0 / 136.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

L-Prolinamide CAS: 7531-52-4 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediat

L-Prolinamide CAS: 7531-52-4

Cas:7531-52-4

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

L-Prolinamide

Cas:7531-52-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Wonda Pharm Limited

1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products wi

Hot selling high quality L-Prolinamide cas 7531-52-4 with reasonable price and fast delivery!!!

Cas:7531-52-4

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

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-acetyl-L-prolinamide
16395-58-7

N-acetyl-L-prolinamide

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
With hydrogenchloride In water at 103℃; for 2h; Temperature;95.3%
L-proline methyl ester monohydrochloride
2133-40-6

L-proline methyl ester monohydrochloride

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
With ammonia In methanol91%
With ammonia In methanol at 0 - 20℃; for 15h; Reagent/catalyst; Large scale;85%
With ammonia In methanol at -25℃; for 96h; Sealed tube;55%
methyl (2S)-pyrrolidine carboxylate
2577-48-2

methyl (2S)-pyrrolidine carboxylate

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
With ammonia In methanol at 65℃; for 15h;90%
With methanol; ammonia
With ammonium hydroxide
With ammonium hydroxide In butan-1-ol at 5 - 30℃;
(2S,1'S)-1-(1'-phenylethyl)pyrrolidine-2-carboxamide
929897-95-0

(2S,1'S)-1-(1'-phenylethyl)pyrrolidine-2-carboxamide

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
With hydrogen; palladium dihydroxide In ethanol; ethyl acetate at 20℃; under 760 Torr; for 14h;77%
(S)-(9H-fluoren-9-yl)methyl 2-carbamoylpyrrolidine-1-carboxylate
115134-39-9

(S)-(9H-fluoren-9-yl)methyl 2-carbamoylpyrrolidine-1-carboxylate

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
With morpholine In N,N-dimethyl-formamide for 1h;73%
With alkylamine In N,N-dimethyl-formamide at 20℃; for 1h;
L-proline
147-85-3

L-proline

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
Stage #1: L-proline With thionyl chloride In methanol for 2h; Heating;
Stage #2: With ammonia In methanol at 20℃; for 96h; Further stages.;
72%
Multi-step reaction with 3 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
3: 88.4 percent / hydrogen / 10percent palladium on carbon / methanol / 9 h / Ambient temperature
View Scheme
Multi-step reaction with 2 steps
1: thionyl chloride / -5 - 70 °C
2: ammonium hydroxide / butan-1-ol / 5 - 30 °C
View Scheme
L-prolyl-L-alanine
6422-36-2

L-prolyl-L-alanine

A

(2R,5S)-2-Methyl-1,3-diazabicyclo<3.3.0>octan-4-on

(2R,5S)-2-Methyl-1,3-diazabicyclo<3.3.0>octan-4-on

B

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
With ammonium acetate anodic oxidation; Pt electrodes, i = 370 mA*cm-2, current equiv.: 6.2 F/mol;A 49%
B 41%
ethyl (2S)-pyrrolidine-2-carboxylate
5817-26-5

ethyl (2S)-pyrrolidine-2-carboxylate

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
With methanol; ammonia
(S)-2-Carbamoyl-pyrrolidine-1-carboxylic acid 2-(4-methoxy-phenyl)-2-oxo-ethyl ester
125219-05-8

(S)-2-Carbamoyl-pyrrolidine-1-carboxylic acid 2-(4-methoxy-phenyl)-2-oxo-ethyl ester

A

1-(4-methoxyphenyl)ethanone
100-06-1

1-(4-methoxyphenyl)ethanone

B

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
Irradiation; mild conditions;
(S)-tert-butyl 2-carbamoylpyrrolidine-1-carboxylate
35150-07-3

(S)-tert-butyl 2-carbamoylpyrrolidine-1-carboxylate

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
With trifluoroacetic acid at 0℃; for 1h;
With trifluoroacetic acid acidolysis;
With trifluoroacetic acid In dichloromethane at 20℃; for 1h;
With trifluoroacetic acid In dichloromethane at 0 - 20℃; for 0.5h; Inert atmosphere;
With trifluoroacetic acid In dichloromethane at 20℃; for 2h;
L-proline benzyl ester

L-proline benzyl ester

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
With methanol; ammonia
Fmoc-Pro-OH
71989-31-6

Fmoc-Pro-OH

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
Stage #1: Fmoc-Pro-OH With Rink amide resin; benzotriazol-1-ol; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0 - 20℃; for 3.5h;
Stage #2: With piperidine In N,N-dimethyl-formamide at 20℃; for 0.416667h;
Stage #3: With trifluoroacetic acid
Multi-step reaction with 2 steps
1: pyridine; di-tert-butyl dicarbonate; ammonium bicarbonate / 20 °C
2: alkylamine / N,N-dimethyl-formamide / 1 h / 20 °C
View Scheme
(2S,1'S)-5-hydroxy-2-(1'-phenylethylamino)pentanenitrile
929897-92-7

(2S,1'S)-5-hydroxy-2-(1'-phenylethylamino)pentanenitrile

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: NEt3; MsCl; DMAP / CH2Cl2 / 36 h / 0 - 20 °C
1.2: 3380 mg / aq. H2SO4 / CH2Cl2 / 48 h / 20 °C
2.1: 77 percent / H2 / Pd(OH)2/C / ethanol; ethyl acetate / 14 h / 20 °C / 760 Torr
View Scheme
Multi-step reaction with 2 steps
1: 78 percent / aq. H2SO4 / CH2Cl2 / 48 h / 20 °C
2: 77 percent / H2 / Pd(OH)2/C / ethanol; ethyl acetate / 14 h / 20 °C / 760 Torr
View Scheme
1-(tert-butoxycarbonyl)-L-proline
15761-39-4

1-(tert-butoxycarbonyl)-L-proline

Boc-Thr(OBzl)-resin

Boc-Thr(OBzl)-resin

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 99 percent / Boc2O; pyridine; (NH4)2CO3 / dioxane / 18 h / 20 °C
2: TFA / CH2Cl2 / 1 h / 20 °C
View Scheme
Fmoc-Pro-OH
71989-31-6

Fmoc-Pro-OH

Fmoc-Arg(Pbf)-OH

Fmoc-Arg(Pbf)-OH

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 88 percent / NH4HCO3; EEDQ / acetonitrile / 15 h / 20 °C
2: 73 percent / morpholine / dimethylformamide / 1 h
View Scheme
(S)-2-Ethoxycarbonyloxycarbonyl-pyrrolidine-1-carboxylic acid benzyl ester

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

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NH3(gas) / CH2Cl2 / 1 h / -20 °C
2: 87 percent / H2 / 5percent Pd/C / methanol / 5 h / 2068.6 Torr
View Scheme
N-Benzyloxycarbonyl-L-proline
1148-11-4

N-Benzyloxycarbonyl-L-proline

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: N-methylmorpholine / CH2Cl2 / 2 h / -20 - -15 °C
2: NH3(gas) / CH2Cl2 / 1 h / -20 °C
3: 87 percent / H2 / 5percent Pd/C / methanol / 5 h / 2068.6 Torr
View Scheme
Multi-step reaction with 2 steps
1: 1.) triethylamine, isobutyl chloroformate, 2.) ammonia / 1.) chloroform, 0 deg C, 2 h, 2.) chloroform, RT, overnight
2: 88.4 percent / hydrogen / 10percent palladium on carbon / methanol / 9 h / Ambient temperature
View Scheme
water
7732-18-5

water

N-[[(Phenylmethoxy)-carbonyl]-D-phenylalanyl]-L-proline
17460-56-9

N-[[(Phenylmethoxy)-carbonyl]-D-phenylalanyl]-L-proline

isobutyl chloroformate
543-27-1

isobutyl chloroformate

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
With 4-methyl-morpholine In tetrahydrofuran; ethyl acetate1.5 g (72%)
proline acid chloride
175446-63-6

proline acid chloride

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
With ammonia In methanol at 20℃; for 72h;
(5S)-2,2-dimethyl-1,3-diazabicyclo<3.3.0>octan-4-one
97482-27-4

(5S)-2,2-dimethyl-1,3-diazabicyclo<3.3.0>octan-4-one

A

(2S)-N-propan-2-ylpyrrolidine-2-carboxamide
174089-62-4

(2S)-N-propan-2-ylpyrrolidine-2-carboxamide

B

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
With sodium tetrahydroborate In methanol
(S)-Nα-(benzyloxycarbonyl)proline hydroxamic acid

(S)-Nα-(benzyloxycarbonyl)proline hydroxamic acid

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
With palladium on activated charcoal; hydrogen In methanol
C6H11N2OPol

C6H11N2OPol

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
With trifluoroacetic acid In chloroform-d1 Inert atmosphere; solid phase reaction;
1-(tert-butoxycarbonyl)-L-proline
15761-39-4

1-(tert-butoxycarbonyl)-L-proline

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: 4-methyl-morpholine; isobutyl chloroformate / tetrahydrofuran / 0.58 h / 0 °C
1.2: 4 h / 0 - 20 °C
2.1: trifluoroacetic acid / dichloromethane / 2 h / 20 °C
View Scheme
(S)-acetylproline
68-95-1

(S)-acetylproline

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: thionyl chloride / dichloromethane / 6 h / 3 - 30 °C
2: ammonium hydroxide / dichloromethane / 3 h / 30 °C
3: hydrogenchloride / water / 2 h / 103 °C
View Scheme
L-glutamic acid
56-86-0

L-glutamic acid

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: sulfuric acid / 2 h / 1 - 25 °C
2.1: potassium borohydride / water / 4 h / 3 - 45 °C
3.1: chloroformic acid ethyl ester; triethylamine / dichloromethane / 1.5 h / -10 °C
3.2: 0.5 h / 25 °C
View Scheme
(S)-2-Amino-pentanedioic acid 5-ethyl ester
1119-33-1

(S)-2-Amino-pentanedioic acid 5-ethyl ester

L-prolinamide
7531-52-4

L-prolinamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: potassium borohydride / water / 4 h / 3 - 45 °C
2.1: chloroformic acid ethyl ester; triethylamine / dichloromethane / 1.5 h / -10 °C
2.2: 0.5 h / 25 °C
View Scheme
trifluoroacetic acid
76-05-1

trifluoroacetic acid

L-prolinamide
7531-52-4

L-prolinamide

Wang resin-linked N1-tert-butyloxycarbonyl-N2-triflylguanidine

Wang resin-linked N1-tert-butyloxycarbonyl-N2-triflylguanidine

(S)-1-Carbamimidoyl-pyrrolidine-2-carboxylic acid amide; compound with trifluoro-acetic acid

(S)-1-Carbamimidoyl-pyrrolidine-2-carboxylic acid amide; compound with trifluoro-acetic acid

Conditions
ConditionsYield
Stage #1: L-prolinamide; Wang resin-linked N1-tert-butyloxycarbonyl-N2-triflylguanidine In dichloromethane at 20℃;
Stage #2: trifluoroacetic acid In dichloromethane Further stages.;
100%
2-Bromoacetyl bromide
598-21-0

2-Bromoacetyl bromide

L-prolinamide
7531-52-4

L-prolinamide

(S)-1-(2-bromoacetyl)pyrrolidine-2-carboxamide
253309-37-4

(S)-1-(2-bromoacetyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane for 2h; cooling;100%
Stage #1: 2-Bromoacetyl bromide; L-prolinamide In tetrahydrofuran at 0℃; for 0.5h;
Stage #2: With potassium carbonate In tetrahydrofuran at 0 - 20℃; for 4h;
85.8%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

L-prolinamide
7531-52-4

L-prolinamide

(S)-tert-butyl 2-carbamoylpyrrolidine-1-carboxylate
35150-07-3

(S)-tert-butyl 2-carbamoylpyrrolidine-1-carboxylate

Conditions
ConditionsYield
In 1,4-dioxane; water at 20℃;100%
With triethylamine In dichloromethane at 0 - 20℃; for 6h;
With potassium carbonate In dichloromethane at 10 - 15℃; Inert atmosphere;
With triethylamine In dichloromethane at -15℃; for 12h; Concentration;
With N-benzyl-N,N,N-triethylammonium chloride; potassium carbonate In dichloromethane at 10 - 15℃; for 2h;
2,4-di-tertbutyl-6-chloromethylphenol
10193-84-7

2,4-di-tertbutyl-6-chloromethylphenol

L-prolinamide
7531-52-4

L-prolinamide

(2S)-1-(3,5-di-tert-butyl-2-hydroxybenzyl)pyrrolidine-2-carboxamide

(2S)-1-(3,5-di-tert-butyl-2-hydroxybenzyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
With sodium hydrogencarbonate In acetonitrile for 24h; Inert atmosphere; Schlenk technique; Reflux;100%
N-[N-[(phenylmethoxy)carbonyl]-L-phenylalanyl]-L-leucine
4313-73-9

N-[N-[(phenylmethoxy)carbonyl]-L-phenylalanyl]-L-leucine

L-prolinamide
7531-52-4

L-prolinamide

Z-Phe-Leu-Pro-NH2

Z-Phe-Leu-Pro-NH2

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℃; for 18h;100%
2-((4-(4,6-bismorpholine-1,3,5-triazin-2-yl)phenyl)amino)-1H-benzo[d]imidazole-6-carboxylic acid

2-((4-(4,6-bismorpholine-1,3,5-triazin-2-yl)phenyl)amino)-1H-benzo[d]imidazole-6-carboxylic acid

L-prolinamide
7531-52-4

L-prolinamide

(S)-1-(2-((4-(4,6-bismorpholine-1,3,5-triazin-2-yl)phenyl)amino)-1H-benzo[d]imidazole-6-carbonyl)pyrrolidine-2-carboxamide

(S)-1-(2-((4-(4,6-bismorpholine-1,3,5-triazin-2-yl)phenyl)amino)-1H-benzo[d]imidazole-6-carbonyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
Stage #1: 2-((4-(4,6-bismorpholine-1,3,5-triazin-2-yl)phenyl)amino)-1H-benzo[d]imidazole-6-carboxylic acid With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 0.666667h; Inert atmosphere;
Stage #2: L-prolinamide In N,N-dimethyl-formamide at 80℃; for 8h; Inert atmosphere;
99.7%
Stage #1: 2-((4-(4,6-bismorpholine-1,3,5-triazin-2-yl)phenyl)amino)-1H-benzo[d]imidazole-6-carboxylic acid With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 0.666667h; Inert atmosphere;
Stage #2: L-prolinamide In N,N-dimethyl-formamide at 80℃; for 8h; Inert atmosphere;
79%
fumaryl dichloride
627-63-4

fumaryl dichloride

L-prolinamide
7531-52-4

L-prolinamide

C14H16N4O2
913978-88-8

C14H16N4O2

Conditions
ConditionsYield
Stage #1: fumaryl dichloride; L-prolinamide With dmap; triethylamine In dichloromethane at 0 - 20℃; for 16h;
Stage #2: With trifluoroacetic anhydride In dichloromethane at 0 - 20℃; for 24 - 48h;
98%
3,5,5-trimethyl hexanal
5435-64-3

3,5,5-trimethyl hexanal

L-prolinamide
7531-52-4

L-prolinamide

(7aS)-3-(2,4,4-trimethylpentyl)hexahydro-1H-pyrrolo[1,2-c]imidazol-1-one
1378479-21-0

(7aS)-3-(2,4,4-trimethylpentyl)hexahydro-1H-pyrrolo[1,2-c]imidazol-1-one

Conditions
ConditionsYield
With triethylamine In methanol for 18h; Inert atmosphere; Reflux;98%
3-Phenylbutyraldehyde
16251-77-7

3-Phenylbutyraldehyde

L-prolinamide
7531-52-4

L-prolinamide

(7aS)-3-(2-phenylpropyl)hexahydro-1H-pyrrolo[1,2-c]imidazol-1-one
1084907-50-5

(7aS)-3-(2-phenylpropyl)hexahydro-1H-pyrrolo[1,2-c]imidazol-1-one

Conditions
ConditionsYield
With potassium carbonate In ethanol at 60℃; for 24h;97%
With potassium carbonate In ethanol at 60℃; for 24h; Inert atmosphere;97%
Z-Gly-(L)-Phe
1170-76-9

Z-Gly-(L)-Phe

L-prolinamide
7531-52-4

L-prolinamide

Z-Gly-L-Phe-L-Pro-NH2

Z-Gly-L-Phe-L-Pro-NH2

Conditions
ConditionsYield
With O-(3,4-dihydro-4-oxo-azabenzo-1,2,3-triazinyl)C(NMe2)2*PF6; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃;96.5%
With 2,4,6-trimethyl-pyridine; [(Me2N)(1H-1,2,3-triazolo[4,5-b]pyridinyl-1)CH=]Me2N*PF6 3-O In N,N-dimethyl-formamide96.5%
With 2,4,6-trimethyl-pyridine; 1-hydroxy-7-aza-benzotriazole; diisopropyl-carbodiimide In dichloromethane Condensation;94.8%
chloroacetyl chloride
79-04-9

chloroacetyl chloride

L-prolinamide
7531-52-4

L-prolinamide

(S)-1-(2-chloroacetyl) pyrrolidine-2-carboxamide
214398-99-9

(S)-1-(2-chloroacetyl) pyrrolidine-2-carboxamide

Conditions
ConditionsYield
With triethylamine In dichloromethane at 5℃; for 2h; Reagent/catalyst; Inert atmosphere;96%
With triethylamine In dichloromethane at -5 - 0℃; for 0.5h; Inert atmosphere;96.3%
In tetrahydrofuran at 0℃; Reflux; Large scale;92%
cyclopropylcarbinyl bromide
7051-34-5

cyclopropylcarbinyl bromide

L-prolinamide
7531-52-4

L-prolinamide

(-)-(S)-1-cyclopropylmethyl-2-pyrrolidinecarboxamide
114812-44-1

(-)-(S)-1-cyclopropylmethyl-2-pyrrolidinecarboxamide

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran for 24h;96%
BOC-glycine
4530-20-5

BOC-glycine

L-prolinamide
7531-52-4

L-prolinamide

(S)-tert-butyl 2-(2-carbamoylpyrrolidine-1-yl)-2-oxoethylcarbamate
52293-28-4

(S)-tert-butyl 2-(2-carbamoylpyrrolidine-1-yl)-2-oxoethylcarbamate

Conditions
ConditionsYield
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine In N,N-dimethyl-formamide at 0 - 20℃;95.8%
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine In N,N-dimethyl-formamide at 0 - 20℃;95.8%
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine In N,N-dimethyl-formamide at 0 - 20℃;95.8%
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine In N,N-dimethyl-formamide at 0 - 20℃;95.8%
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 dichloromethane; N,N-dimethyl-formamide at 20℃; for 3h;71%
(S)-N-(benzyloxycarbonyl)phenylglycine
5491-18-9, 17609-52-8, 53990-33-3, 60584-76-1

(S)-N-(benzyloxycarbonyl)phenylglycine

L-prolinamide
7531-52-4

L-prolinamide

Cbz-Phg-Pro-NH2

Cbz-Phg-Pro-NH2

Conditions
ConditionsYield
With N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; 3-hydroxy-4-oxo-3,4-dihydro-5-azabenzo-1,2,3-triazine In chloroform; 2,2,2-trifluoroethanol at 20℃;95.4%
Stage #1: (S)-N-(benzyloxycarbonyl)phenylglycine With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0℃; for 0.166667h;
Stage #2: L-prolinamide In N,N-dimethyl-formamide at 20℃; Further stages.;
93%
With 1-hydroxy-7-aza-benzotriazole; N-ethyl-N,N-diisopropylamine; 1-diethoxyphosphinyloxy-7-azabenzotriazole92.8%
Z-Hle-OPfp

Z-Hle-OPfp

L-prolinamide
7531-52-4

L-prolinamide

Z-Hle-Pro-NH2

Z-Hle-Pro-NH2

Conditions
ConditionsYield
In N,N-dimethyl-formamide Ambient temperature;95%
(Sa)-3,3'-diformyl-2,2'-dihydroxy-1,1'-binaphthalene

(Sa)-3,3'-diformyl-2,2'-dihydroxy-1,1'-binaphthalene

L-prolinamide
7531-52-4

L-prolinamide

C32H30N4O4

C32H30N4O4

Conditions
ConditionsYield
In ethanol for 3h; Reflux;95%
2-chloro-6-(piperidin-1-ylmethyl)-N-(1-(3,4,5-trimethoxyphenyl)-1H-imidazol-4-yl)thieno[2,3-d]pyrimidin-4-amine

2-chloro-6-(piperidin-1-ylmethyl)-N-(1-(3,4,5-trimethoxyphenyl)-1H-imidazol-4-yl)thieno[2,3-d]pyrimidin-4-amine

L-prolinamide
7531-52-4

L-prolinamide

(S)-1-(6-(piperidin-1-ylmethyl)-4-((1-(3,4,5-trimethoxyphenyl)-1H-imidazol-4-yl)amino)thieno[2,3-d]pyrimidin-2-yl)pyrrolidine-2-carboxamide

(S)-1-(6-(piperidin-1-ylmethyl)-4-((1-(3,4,5-trimethoxyphenyl)-1H-imidazol-4-yl)amino)thieno[2,3-d]pyrimidin-2-yl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
In 1-methyl-pyrrolidin-2-one at 150℃; for 5h; Microwave irradiation;95%
1-chloro-2-(trifluoromethyl)benzene
88-16-4

1-chloro-2-(trifluoromethyl)benzene

L-prolinamide
7531-52-4

L-prolinamide

(S)-N'-((2-trifluoromethyl)phenyl)prolinylamide
403478-68-2

(S)-N'-((2-trifluoromethyl)phenyl)prolinylamide

Conditions
ConditionsYield
With 4-diphenylphosphino-13-dicyclohexylphosphino-[2.2]paracyclophane; water; palladium diacetate; caesium carbonate In 1,4-dioxane at 125℃; for 24h; Buchwald-Hartwig coupling;94%
(2S)-2-[((2S)-2-{[(benzyloxy)carbonyl]amino}-3-phenylpropanoyl)amino]-3-methylbutanoic acid
13123-00-7

(2S)-2-[((2S)-2-{[(benzyloxy)carbonyl]amino}-3-phenylpropanoyl)amino]-3-methylbutanoic acid

L-prolinamide
7531-52-4

L-prolinamide

Z-L-Phe-L-Val-L-Pro-NH2
164861-48-7

Z-L-Phe-L-Val-L-Pro-NH2

Conditions
ConditionsYield
With 1-hydroxy-7-aza-benzotriazole; [Me2N(1H-1,2,3-triazolo[4,5-b]pyridinyl)CH=]Me2N 3-oxide*PF6; 4-(N,N-dimethylamino)-2,6-di-tert-butylpyridine In N,N-dimethyl-formamide at 20℃;93.5%
With 2,4,6-trimethyl-pyridine; 1-hydroxy-7-aza-benzotriazole; 1-diethoxyphosphinyloxy-7-azabenzotriazole In N,N-dimethyl-formamide93.4%
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide Product distribution; Further Variations:; Reagents;87.4%
4-oxo-1-pentyl-7-(phenylthio)-1,4-dihydroquinoline-3-carboxylic acid
1416564-42-5

4-oxo-1-pentyl-7-(phenylthio)-1,4-dihydroquinoline-3-carboxylic acid

L-prolinamide
7531-52-4

L-prolinamide

C26H29N3O3S
1416564-35-6

C26H29N3O3S

Conditions
ConditionsYield
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 18.5h; Inert atmosphere;93%
4-(5-((1-(2-ethyl-2-fluorobutyl)piperidin-4-yl)methyloxy)pyrimidin-2-yl)benzoic acid

4-(5-((1-(2-ethyl-2-fluorobutyl)piperidin-4-yl)methyloxy)pyrimidin-2-yl)benzoic acid

L-prolinamide
7531-52-4

L-prolinamide

(S)-1-(4-(5-((1-(2-ethyl-2-fluorobutyl)piperidin-4-yl)methoxy)pyrimidin-2-yl)benzoyl)pyrrolidine-2-carboxamide

(S)-1-(4-(5-((1-(2-ethyl-2-fluorobutyl)piperidin-4-yl)methoxy)pyrimidin-2-yl)benzoyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h;93%
N-(4-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)benzyl)-N-phenylethenesulfonamide

N-(4-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)benzyl)-N-phenylethenesulfonamide

L-prolinamide
7531-52-4

L-prolinamide

(S)-1-(2-(N-(4-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)benzyl)-N-phenylsulfamoyl)ethyl)pyrrolidine-2-carboxamide

(S)-1-(2-(N-(4-(5-(difluoromethyl)-1,3,4-oxadiazol-2-yl)benzyl)-N-phenylsulfamoyl)ethyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h;92.9%
L-prolinamide
7531-52-4

L-prolinamide

L-proline
147-85-3

L-proline

Conditions
ConditionsYield
Stage #1: L-prolinamide With hydrogenchloride for 10h; Heating;
Stage #2: With methyloxirane In ethanol at 20℃; for 5h;
92%
chloroacetyl chloride
79-04-9

chloroacetyl chloride

L-prolinamide
7531-52-4

L-prolinamide

(S)-1-(2-chloroacetyl)pyrrolidine-2-carbonitrile
207557-35-5

(S)-1-(2-chloroacetyl)pyrrolidine-2-carbonitrile

Conditions
ConditionsYield
Stage #1: chloroacetyl chloride; L-prolinamide With potassium carbonate In acetonitrile at 0 - 15℃;
Stage #2: With trifluoroacetic anhydride at 0 - 15℃;
92%
Stage #1: chloroacetyl chloride; L-prolinamide With potassium carbonate In acetonitrile at 0 - 20℃;
Stage #2: With trifluoroacetic anhydride at 0 - 25℃;
92%
Stage #1: chloroacetyl chloride; L-prolinamide With trifluoroacetyl chloride In N,N-dimethyl-formamide at 50℃; for 1.5h;
Stage #2: With trifluoroacetyl chloride In N,N-dimethyl-formamide at 60℃; for 1.5h; Reagent/catalyst; Temperature;
83.4%
(2S)-2-[(t-butoxycarbonyl)amino]-3-{4-[(5-nitropyridin-2-yl)oxy]phenyl}propanoic acid
1011521-39-3

(2S)-2-[(t-butoxycarbonyl)amino]-3-{4-[(5-nitropyridin-2-yl)oxy]phenyl}propanoic acid

L-prolinamide
7531-52-4

L-prolinamide

(2S)-1-{(2S)-2-[(t-butoxycarbonyl)amino]-3-[4-(5-nitro pyridin-2-yloxy)phenyl]propanoyl}pyrrolidine-2-carboxamide

(2S)-1-{(2S)-2-[(t-butoxycarbonyl)amino]-3-[4-(5-nitro pyridin-2-yloxy)phenyl]propanoyl}pyrrolidine-2-carboxamide

Conditions
ConditionsYield
Stage #1: (2S)-2-[(t-butoxycarbonyl)amino]-3-{4-[(5-nitropyridin-2-yl)oxy]phenyl}propanoic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 0.5h;
Stage #2: L-prolinamide In N,N-dimethyl-formamide at 20℃; for 15h;
92%
9-bromo-10-(bromomethyl)-2,3,6-trimethoxyphenanthrene
1215841-60-3

9-bromo-10-(bromomethyl)-2,3,6-trimethoxyphenanthrene

L-prolinamide
7531-52-4

L-prolinamide

(2S)-1-[(10-bromo-3,6,7-trimethoxy-9-phenanthryl)methyl]pyrrolidine-2-carboxamide
1309782-29-3

(2S)-1-[(10-bromo-3,6,7-trimethoxy-9-phenanthryl)methyl]pyrrolidine-2-carboxamide

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide for 8h; Reflux;92%
9-bromo-10-(bromomethyl)-2,3,6,7-tetramethoxyphenanthrene
1215841-59-0

9-bromo-10-(bromomethyl)-2,3,6,7-tetramethoxyphenanthrene

L-prolinamide
7531-52-4

L-prolinamide

(S)-1-[(9-bromo-2,3,6,7-tetramethoxyphenanthren-10-yl)methyl]pyrrolidine-2-carboxamide
1309782-28-2

(S)-1-[(9-bromo-2,3,6,7-tetramethoxyphenanthren-10-yl)methyl]pyrrolidine-2-carboxamide

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide for 8h; Reflux;92%
With potassium carbonate In N,N-dimethyl-formamide for 8h; Reflux;92%
2’-cyano-3-fluoro-4’-((1-(2-fluoro-2-methylpropyl)piperidin-4-yl)methoxy)biphenyl-4-carboxylic acid

2’-cyano-3-fluoro-4’-((1-(2-fluoro-2-methylpropyl)piperidin-4-yl)methoxy)biphenyl-4-carboxylic acid

L-prolinamide
7531-52-4

L-prolinamide

(S)-1-(2'-cyano-3-fluoro-4’-((1-(2-fluoro-2-methylpropyl)piperidin-4-yl)methoxy)biphenylcarbonyl)pyrrolidine-2-carboxamide

(S)-1-(2'-cyano-3-fluoro-4’-((1-(2-fluoro-2-methylpropyl)piperidin-4-yl)methoxy)biphenylcarbonyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h;92%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h;92%
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