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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

L-Alanyl-L-proline Manufacturer/High quality/Best price/In stock

Cas:13485-59-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Jinan Finer Chemical Co., Ltd

Product Description Product Name L-Alanyl-L-proline CAS No. 13485-59-1 Appearance White powder Assay ≥99% Capacity 200mt/year Min.packing 100gram Applicati

L-Alanyl-L-proline

Cas:13485-59-1

Min.Order:1 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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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 L-Alanyl-L-Proline

Cas:13485-59-1

Min.Order:1

Negotiable

Type:Other

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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

L-Alanyl-L-proline

Cas:13485-59-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Zhuozhou Wenxi import and Export Co., Ltd

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

Wholesale price CAS 13485-59-1 with best price

Cas:13485-59-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd

L-Alanyl-L-proline

Cas:13485-59-1

Min.Order:1 Kilogram

FOB Price: $50.0 / 100.0

Type:Trading Company

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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-Alanyl-L-proline

Cas:13485-59-1

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

L-Proline, L-alanyl-

Cas:13485-59-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Henan Wentao Chemical Product Co., Ltd.

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

L-Proline, L-alanyl-

Cas:13485-59-1

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

L-Alanyl-L-proline

Cas:13485-59-1

Min.Order:0

Negotiable

Type:Manufacturers

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Win-Win chemical Co.Ltd

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

L-Ala-Pro-OH cas no.13485-59-1 0.98

Cas:13485-59-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

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

L-Alanyl-L-proline

Cas:13485-59-1

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Wuhan Han Sheng New Material Technology Co.,Ltd

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

L-Alanyl-L-proline

Cas:13485-59-1

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Hangzhou J&H Chemical Co., Ltd.

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

L-Alanyl-L-proline

Cas:13485-59-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

L-Alanyl-L-prolineAppearance:powder Storage:keep in dry and ventilated Package:according to customers' requirements Application:13485-59-1 Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or CIF or CNF ect...)or according to you

L-Alanyl-L-proline

Cas:13485-59-1

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

SICHUAN TONGSHENG AMINOACID CO.LTD

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

L-Alanyl-L-Proline

Cas:13485-59-1

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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,

H-Ala-Pro-OH

Cas:13485-59-1

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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

L-Alanyl-L-proline

Cas:13485-59-1

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

L-Alanyl-L-proline

Cas:13485-59-1

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

L-Alanyl-L-proline

Cas:13485-59-1

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

L-Alanyl-L-proline

Cas:13485-59-1

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

L-Alanyl-L-proline

Cas:13485-59-1

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

L-Alanyl-L-proline

Cas:13485-59-1

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Suzhou Sibian Chemical Technology Co., Ltd

The process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai

L-Alanyl-L-proline

Cas:13485-59-1

Min.Order:1 Gram

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

L-Proline, L-alanyl-

Cas:13485-59-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier

L-Alanyl-L-proline

Cas:13485-59-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

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

L-Alanyl-L-proline

Cas:13485-59-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

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

L-Alanyl-L-Proline

Cas:13485-59-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

L-Alanyl-L-proline

Cas:13485-59-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Ocean Chemical Co., Ltd.

★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support

H-Ala-Pro-OH

Cas:13485-59-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

N-benzyloxycarbonyl-L-alanyl-L-proline
21027-01-0

N-benzyloxycarbonyl-L-alanyl-L-proline

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

Conditions
ConditionsYield
With acetic acid; 10% palladium on active carbon In methanol for 2h; Hydrogenation;98%
With hydrogen; palladium on activated charcoal In sodium hydroxide
(S)-1-((S)-2-Phosphonoamino-propionyl)-pyrrolidine-2-carboxylic acid
76166-63-7

(S)-1-((S)-2-Phosphonoamino-propionyl)-pyrrolidine-2-carboxylic acid

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

Conditions
ConditionsYield
With sodium chloride at 37℃; Rate constant; pH=7.5;
L-proline
147-85-3

L-proline

L-alanine N-carboxyanhydride
2224-52-4

L-alanine N-carboxyanhydride

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

Conditions
ConditionsYield
With potassium hydroxide; potassium carbonate In tetrahydrofuran; water at 5 - 10℃; for 0.25h;92 % Chromat.
N-tert-butoxycarbonyl-L-alanyl-L-proline
33300-72-0

N-tert-butoxycarbonyl-L-alanyl-L-proline

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

Conditions
ConditionsYield
With methoxybenzene; trifluoroacetic acid
With hydrogenchloride In ethyl acetate
With trifluoroacetic acid In dichloromethane at 0℃; for 3h;
Multi-step reaction with 2 steps
1: N,O-bis-(trimethylsilyl)-acetamide / acetonitrile / 0.5 h / 20 °C
2: tetra(n-butyl)ammonium hydroxide; water / methanol; tert-butyl methyl ether / 12 h
View Scheme
L-proline
147-85-3

L-proline

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: BOP; DIPEA / CH2Cl2
2: HCl / ethyl acetate
View Scheme
Multi-step reaction with 2 steps
2: TFA, anisole
View Scheme
L-proline ethyl ester monohydrochloride
33305-75-8

L-proline ethyl ester monohydrochloride

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 83 percent / ethyl acetate; dimethylformamide / 2 h / -10 - 20 °C
2: 85 percent / NaOH; HCl / methanol; CH2Cl2 / 3 h
3: 98 percent / acetic acid / 10 percent Pd/C / methanol / 2 h
View Scheme
N-carbobenzoxy-β-alanylproline ethyl ester

N-carbobenzoxy-β-alanylproline ethyl ester

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / NaOH; HCl / methanol; CH2Cl2 / 3 h
2: 98 percent / acetic acid / 10 percent Pd/C / methanol / 2 h
View Scheme
(naphth-1-yl)methylamine
118-31-0

(naphth-1-yl)methylamine

1-pyruvyl-L-proline
76391-12-3

1-pyruvyl-L-proline

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

Conditions
ConditionsYield
With nitrogen; palladium In ethanol
With nitrogen; palladium In ethanol
1-pyruvyl-L-proline
76391-12-3

1-pyruvyl-L-proline

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

Conditions
ConditionsYield
With hydrogenchloride; nitrogen; hydroxylamine hydrochloride; sodium acetate; palladium hydroxide-on-carbon In ethanol; water
With hydrogenchloride; nitrogen; hydroxylamine hydrochloride; sodium acetate; palladium hydroxide-on-carbon In ethanol; water
Fmoc-Ala-Pro-OH
186023-44-9

Fmoc-Ala-Pro-OH

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

Conditions
ConditionsYield
With piperidine In N,N-dimethyl-formamide for 0.5h;
methyl (2S)-pyrrolidine carboxylate
2577-48-2

methyl (2S)-pyrrolidine carboxylate

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 0.25 h / 0 °C
1.2: 24 h
2.1: lithium hydroxide / tetrahydrofuran; water / 5 h / 0 °C
3.1: trifluoroacetic acid / dichloromethane / 3 h / 0 °C
View Scheme
C16H30N2O5Si

C16H30N2O5Si

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

Conditions
ConditionsYield
With tetra(n-butyl)ammonium hydroxide; water In methanol; tert-butyl methyl ether for 12h;
L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

N-p-toluenesulfonyl-L-alanyl-L-proline

N-p-toluenesulfonyl-L-alanyl-L-proline

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane; aqueous sodium hydroxide (10 ml)-dioxane; water95.8%
L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

4-phenyl-butyric acid 4-guanidino-phenyl ester

4-phenyl-butyric acid 4-guanidino-phenyl ester

4-phenylbutanoyl-L-alanyl-L-proline

4-phenylbutanoyl-L-alanyl-L-proline

Conditions
ConditionsYield
With HEPES buffer; sodium chloride; calcium chloride; clostripain (EC 3.4.22.8) In water; N,N-dimethyl-formamide at 25℃; pH=8.0; Acylation;93%
L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

3-benzoylamino-propionic acid 4-guanidino-phenyl ester

3-benzoylamino-propionic acid 4-guanidino-phenyl ester

Bz-β-Ala-Ala-Pro-OH

Bz-β-Ala-Ala-Pro-OH

Conditions
ConditionsYield
With HEPES buffer; sodium chloride; calcium chloride; clostripain (EC 3.4.22.8) In water; N,N-dimethyl-formamide at 25℃; pH=8.0; Acylation;91%
ethanol
64-17-5

ethanol

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

L-alanyl-L-proline ethyl ester hydrochloride
88098-06-0

L-alanyl-L-proline ethyl ester hydrochloride

Conditions
ConditionsYield
With hydrogenchloride for 2h; Heating;90%
C27H33N9O9

C27H33N9O9

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

C29H42N10O9

C29H42N10O9

Conditions
ConditionsYield
With benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 35℃; for 8h;81.39%
L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

N-(pyrazinecarbonyl)glycine azide
117904-03-7

N-(pyrazinecarbonyl)glycine azide

N--L-alanyl>-L-proline

N--L-alanyl>-L-proline

Conditions
ConditionsYield
With sodium methylate In N,N-dimethyl-formamide for 70h; Ambient temperature;72%
L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

Ethyl 4-(β-indolyl)-2-ketobutyrate
79155-18-3

Ethyl 4-(β-indolyl)-2-ketobutyrate

N-[1-ethoxycarbonyl-3-(3-indolyl)propyl]-L-alanyl-L-proline
79155-17-2

N-[1-ethoxycarbonyl-3-(3-indolyl)propyl]-L-alanyl-L-proline

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In ethanol at 25℃; under 2068.6 Torr;70%
2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

enalapril
75847-73-3

enalapril

Conditions
ConditionsYield
With hydrogen In ethanol at 45℃; under 735.074 - 772.577 Torr; Catalytic behavior; Kinetics; Solvent; Reagent/catalyst;70%
L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

(E)-ethyl-2-oxo-4-phenylbut-3-enoate
17451-20-6, 55674-14-1, 55629-96-4

(E)-ethyl-2-oxo-4-phenylbut-3-enoate

enalapril
75847-73-3

enalapril

Conditions
ConditionsYield
With 4 A molecular sieve; hydrogen; triethylamine; palladium In ethanol at 20℃; for 44h;65%
zinc(II) nitrate hexahydrate

zinc(II) nitrate hexahydrate

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

C16H26N4O6Zn

C16H26N4O6Zn

Conditions
ConditionsYield
In methanol for 1h;64%
copper(II) nitrate trihydrate

copper(II) nitrate trihydrate

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

C16H26CuN4O6

C16H26CuN4O6

Conditions
ConditionsYield
In methanol for 1h;62.35%
L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

4-[1-(3-Nitro-pyridin-2-ylamino)-meth-(Z)-ylidene]-2-phenyl-4H-oxazol-5-one

4-[1-(3-Nitro-pyridin-2-ylamino)-meth-(Z)-ylidene]-2-phenyl-4H-oxazol-5-one

(S)-1-{(S)-2-[(Z)-2-Benzoylamino-3-(3-nitro-pyridin-2-ylamino)-acryloylamino]-propionyl}-pyrrolidine-2-carboxylic acid

(S)-1-{(S)-2-[(Z)-2-Benzoylamino-3-(3-nitro-pyridin-2-ylamino)-acryloylamino]-propionyl}-pyrrolidine-2-carboxylic acid

Conditions
ConditionsYield
With sodium carbonate In water; acetonitrile for 2h; Heating;40%
L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

2-phenyl-4-(5-ethoxycarbonyl-2-methylthio-4-pyrimidinylamino)methylene-5(4H)-oxazolone
124211-85-4

2-phenyl-4-(5-ethoxycarbonyl-2-methylthio-4-pyrimidinylamino)methylene-5(4H)-oxazolone

4-{(Z)-2-Benzoylamino-2-[(S)-2-((S)-2-carboxy-pyrrolidin-1-yl)-1-methyl-2-oxo-ethylcarbamoyl]-vinylamino}-2-methylsulfanyl-pyrimidine-5-carboxylic acid ethyl ester

4-{(Z)-2-Benzoylamino-2-[(S)-2-((S)-2-carboxy-pyrrolidin-1-yl)-1-methyl-2-oxo-ethylcarbamoyl]-vinylamino}-2-methylsulfanyl-pyrimidine-5-carboxylic acid ethyl ester

Conditions
ConditionsYield
With sodium carbonate In water; acetonitrile for 2h; Heating;39%
L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

2-phenyl-4-(4-chloro-6-methyl-2-pyrimidinylamino)methylene-5(4H)-oxazolone
124594-30-5

2-phenyl-4-(4-chloro-6-methyl-2-pyrimidinylamino)methylene-5(4H)-oxazolone

(S)-1-{(S)-2-[(Z)-2-Benzoylamino-3-(4-chloro-6-methyl-pyrimidin-2-ylamino)-acryloylamino]-propionyl}-pyrrolidine-2-carboxylic acid

(S)-1-{(S)-2-[(Z)-2-Benzoylamino-3-(4-chloro-6-methyl-pyrimidin-2-ylamino)-acryloylamino]-propionyl}-pyrrolidine-2-carboxylic acid

Conditions
ConditionsYield
With sodium carbonate In water; acetonitrile for 2h; Heating;36%
trimethylsilyl cyanide
7677-24-9

trimethylsilyl cyanide

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

tert-butoxycarbonyl-D-prolinal
73365-02-3

tert-butoxycarbonyl-D-prolinal

C19H30N4O5

C19H30N4O5

Conditions
ConditionsYield
With ammonium chloride In methanol at 25℃; for 36h;36%
L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

pyrrolidino[1,2-a]-2,6-diazacycloheptane-1,5-dione

pyrrolidino[1,2-a]-2,6-diazacycloheptane-1,5-dione

Conditions
ConditionsYield
In acetic anhydride for 2.5h; Cyclization; Heating;33%
3-phenyl-propionaldehyde
104-53-0

3-phenyl-propionaldehyde

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

potassium cyanide
151-50-8

potassium cyanide

(S)-1-[(S)-2-(1-Cyano-3-phenyl-propylamino)-propionyl]-pyrrolidine-2-carboxylic acid
138247-41-3

(S)-1-[(S)-2-(1-Cyano-3-phenyl-propylamino)-propionyl]-pyrrolidine-2-carboxylic acid

Conditions
ConditionsYield
With acetic acid In methanol
4-phthalimidobutanal
3598-60-5

4-phthalimidobutanal

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

potassium cyanide
151-50-8

potassium cyanide

(S)-1-{(S)-2-[1-Cyano-4-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-butylamino]-propionyl}-pyrrolidine-2-carboxylic acid

(S)-1-{(S)-2-[1-Cyano-4-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-butylamino]-propionyl}-pyrrolidine-2-carboxylic acid

Conditions
ConditionsYield
With acetic acid In methanol for 48h;
3,3-dimethyl acrylaldehyde
107-86-8

3,3-dimethyl acrylaldehyde

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

potassium cyanide
151-50-8

potassium cyanide

(S)-1-[(S)-2-(1-Cyano-3-methyl-but-2-enylamino)-propionyl]-pyrrolidine-2-carboxylic acid

(S)-1-[(S)-2-(1-Cyano-3-methyl-but-2-enylamino)-propionyl]-pyrrolidine-2-carboxylic acid

Conditions
ConditionsYield
With acetic acid In methanol for 48h;
2-(benzoylamino)acetaldehyde
6542-76-3

2-(benzoylamino)acetaldehyde

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

potassium cyanide
151-50-8

potassium cyanide

(S)-1-[(S)-2-(2-Benzoylamino-1-cyano-ethylamino)-propionyl]-pyrrolidine-2-carboxylic acid

(S)-1-[(S)-2-(2-Benzoylamino-1-cyano-ethylamino)-propionyl]-pyrrolidine-2-carboxylic acid

Conditions
ConditionsYield
With acetic acid In methanol for 48h;
In methanol for 72h;
N-tert.butyloxycarbonyl-alanine pentafluorophenyl ester
50903-48-5

N-tert.butyloxycarbonyl-alanine pentafluorophenyl ester

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

N-tert-butyloxycarbonyl-alanyl-alanyl-proline
63769-98-2

N-tert-butyloxycarbonyl-alanyl-alanyl-proline

Conditions
ConditionsYield
In 1,4-dioxane for 24h;
2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

A

enalapril
75847-73-3

enalapril

B

enalapril
76420-74-1

enalapril

Conditions
ConditionsYield
nickel Product distribution; var. catalysts and reducing agents, diastereomeric ratio;
With 3 A molecular sieve; hydrogen; nickel In ethanol at 23 - 28℃; under 2068.6 Torr; for 18h; Title compound not separated from byproducts;
With potassium fluoride; 3 A molecular sieve; hydrogen; acetic acid; nickel In ethanol at 22℃; under 760 Torr; for 18h; Yield given; Yields of byproduct given;
2-oxo-4-phenylbutanoic acid ethyl ester
64920-29-2

2-oxo-4-phenylbutanoic acid ethyl ester

L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

(S)-1-{(S)-2-[1-Ethoxycarbonyl-3-phenyl-prop-(E)-ylideneamino]-propionyl}-pyrrolidine-2-carboxylic acid
90414-32-7

(S)-1-{(S)-2-[1-Ethoxycarbonyl-3-phenyl-prop-(E)-ylideneamino]-propionyl}-pyrrolidine-2-carboxylic acid

Conditions
ConditionsYield
With 4 A molecular sieve In ethanol
L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

Boc-L-Pro-H
69610-41-9

Boc-L-Pro-H

potassium cyanide
151-50-8

potassium cyanide

C19H30N4O5

C19H30N4O5

Conditions
ConditionsYield
In methanol for 96h;
L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

Boc-L-phenylalaninal
72155-45-4

Boc-L-phenylalaninal

potassium cyanide
151-50-8

potassium cyanide

(S)-1-[(S)-2-((S)-2-tert-Butoxycarbonylamino-1-cyano-3-phenyl-propylamino)-propionyl]-pyrrolidine-2-carboxylic acid
94670-41-4, 94730-84-4

(S)-1-[(S)-2-((S)-2-tert-Butoxycarbonylamino-1-cyano-3-phenyl-propylamino)-propionyl]-pyrrolidine-2-carboxylic acid

Conditions
ConditionsYield
With acetic acid In methanol for 72h;
L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

potassium cyanide
151-50-8

potassium cyanide

3-[(tert-butoxycarbonyl)amino]-4-phenylbutanaldehyde
130944-47-7

3-[(tert-butoxycarbonyl)amino]-4-phenylbutanaldehyde

(S)-1-[(S)-2-((S)-3-tert-Butoxycarbonylamino-1-cyano-4-phenyl-butylamino)-propionyl]-pyrrolidine-2-carboxylic acid

(S)-1-[(S)-2-((S)-3-tert-Butoxycarbonylamino-1-cyano-4-phenyl-butylamino)-propionyl]-pyrrolidine-2-carboxylic acid

Conditions
ConditionsYield
With acetic acid In methanol for 48h;
L-alanyl-L-proline
13485-59-1

L-alanyl-L-proline

potassium cyanide
151-50-8

potassium cyanide

(3S)-3-benzamido-4-phenylbutanal
94670-46-9

(3S)-3-benzamido-4-phenylbutanal

(S)-1-[(S)-2-((S)-3-Benzoylamino-1-cyano-4-phenyl-butylamino)-propionyl]-pyrrolidine-2-carboxylic acid

(S)-1-[(S)-2-((S)-3-Benzoylamino-1-cyano-4-phenyl-butylamino)-propionyl]-pyrrolidine-2-carboxylic acid

Conditions
ConditionsYield
With acetic acid In methanol for 72h;

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