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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 L-Alanine Ethyl Ester Hydrochloride supplier in China

Cas:1115-59-9

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

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

High quality L-Alanine Ethyl Ester Hydrochloride supplier in China CAS NO.1115-59-9

Cas:1115-59-9

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Manufacturers

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-Alanine ethyl ester hydrochloride

Cas:1115-59-9

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

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 ap

Ethyl L-alaninate hydrochloride

Cas:1115-59-9

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Manufacturers

inquiry

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

Ethyl L-alaninate hydrochloride

Cas:1115-59-9

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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-Alanine ethyl ester hydrochloride

Cas:1115-59-9

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

Ethyl L-alaninate hydrochloride CAS NO.1115-59-9

Cas:1115-59-9

Min.Order:1 Gram

FOB Price: $1.0 / 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

HotCAS 1115-59-9 with best quality

Cas:1115-59-9

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

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

High quality L-Alanine Ethyl Ester Hydrochloride supplier in China CAS NO.1115-59-9

Cas:1115-59-9

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

Ethyl L-alaninate hydrochloride CAS1115-59-9

Cas:1115-59-9

Min.Order:1 Kilogram

FOB Price: $289.0 / 499.0

Type:Trading Company

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:White to off-white adhering crystalline powder Storage:Inert atmosphere,Room Temperature Package:25kg/Barrel Application:pharmaceutical intermediates Transportation:Express/Sea/Air Port:Any port in China

Factory supply Ethyl L-alaninate hydrochloride

Cas:1115-59-9

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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

L-Alanine, ethyl ester,hydrochloride (1:1) 1115-59-9

Cas:1115-59-9

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

Ethyl L-alaninate hydrochloride

Cas:1115-59-9

Min.Order:1 Kilogram

FOB Price: $75.0 / 80.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Ethyl L-alaninate hydrochloride CAS:1115-59-9 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 or

Ethyl L-alaninate hydrochloride CAS:1115-59-9

Cas:1115-59-9

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-Alanine, ethyl ester,hydrochloride (1:1)

Cas:1115-59-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,

Ethyl L-alaninate hydrochloride supplier in China CAS NO.1115-59-9

Cas:1115-59-9

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Leader Biochemical Group

PRODUCT DETAILS

China Largest Manufacturer factory sales L-Alanine ethyl ester hydrochloride CAS 1115-59-9

Cas:1115-59-9

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

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

L-Alanine, ethyl ester,hydrochloride (1:1)

Cas:1115-59-9

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-Ala.Oet.HCl

Cas:1115-59-9

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

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

Ethyl L-alaninate hydrochloride

Cas:1115-59-9

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 L-Alanine Ethyl Ester Hydrochloride

Cas:1115-59-9

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

Organic synthesis reagents, pharmaceutical intermediates. Appearance:White powder Storage:Stored in the ventilated, low temperature and dry room away from direct sunlight. Package:20kg fiber drum Application:Organic synthesis reagents, pharmaceutica

L-Alanine ethyl ester hydrochloride

Cas:1115-59-9

Min.Order:1 Metric Ton

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 providing h

Factory Supply L-Alanine ethyl ester hydrochloride

Cas:1115-59-9

Min.Order:0

Negotiable

Type:Other

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

High quality L-Alanine Ethyl Ester Hydrochloride supplier in China CAS NO.1115-59-9

Cas:1115-59-9

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name:Ethyl L-alaninate hydrochlorideSynonyms:ALANINE ETHYL ESTER HCL;ALANINE-OET HCL;Ethyl L-alaninate hydrochloride;H-ALA-OET HCL;H-ALA-OET HYDROCHLORIDE;L-ALANINE ETHYL ESTER HCL;L-ALANINE ETHYL ESTER HYDROCHLORIDE;L-ETHYL 2-AMINO

TIANFUCHEM--1115-59-9---Ethyl L-alaninate hydrochloride

Cas:1115-59-9

Min.Order:1 Metric Ton

FOB Price: $20.0

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Huarong Industrial Group Limited established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World.

ethyl (2S)-2-aminopropanoate hydrochloride

Cas:1115-59-9

Min.Order:1 Gram

FOB Price: $1.0 / 2.0

Type:Trading Company

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

In Bulk SupplyEthyl L-alaninate hydrochloride

Cas:1115-59-9

Min.Order:0

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,

L-Alanine,ethylester,hydrochloride

Cas:1115-59-9

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Siwei Development Group Ltd.

Product name: L-Alanine Ethyl Ester Hydrochloride CAS No.: 1115-59-9 Molecule Formula:C5H12ClNO2 Molecule Weight:153.61 Purity: 99.0% Package: 25kg/drum Description:White to off-white crystalline powder Manufacture Standards:Enterpris

Lower Price L-Alanine Ethyl Ester Hydrochloride

Cas:1115-59-9

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

L-Ala.Oet.HCl

Cas:1115-59-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

ethanol
64-17-5

ethanol

L-alanin
56-41-7

L-alanin

(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

Conditions
ConditionsYield
With thionyl chloride for 4h; Reflux;100%
With hydrogenchloride for 12h; Reflux;99%
With thionyl chloride99%
L-alanin
56-41-7

L-alanin

(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

Conditions
ConditionsYield
In ethanol98%
ethyl 2-nitropropanoate

ethyl 2-nitropropanoate

(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

Conditions
ConditionsYield
With hydrogenchloride; sodium tetrahydroborate In tetrahydrofuran; water at 20℃; for 2h; Inert atmosphere; Green chemistry; chemoselective reaction;91%
N-tert-butoxycarbonyl-L-alanine ethyl ester
51814-53-0

N-tert-butoxycarbonyl-L-alanine ethyl ester

(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

Conditions
ConditionsYield
With hydrogenchloride; water In 1,4-dioxane
(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

(3R,5S)-7-chloro-5-(2,3-dimethoxyphenyl)-1-(3-hydroxy-2,2-dimethylpropyl)-2-oxo-1,2,3,5-tetrahydro-4,1-benzoxazepine-3-acetic acid
189060-51-3

(3R,5S)-7-chloro-5-(2,3-dimethoxyphenyl)-1-(3-hydroxy-2,2-dimethylpropyl)-2-oxo-1,2,3,5-tetrahydro-4,1-benzoxazepine-3-acetic acid

ethyl N-[[(3R,5S)-7-chloro-5-(2,3-dimethoxyphenyl)-1-(3-hydroxy-2,2-dimethylpropyl)-2-oxo-1,2,3,5-tetrahydro-4,1-benzoxazepin-3-yl]acetyl]-L-alaninate
383662-10-0

ethyl N-[[(3R,5S)-7-chloro-5-(2,3-dimethoxyphenyl)-1-(3-hydroxy-2,2-dimethylpropyl)-2-oxo-1,2,3,5-tetrahydro-4,1-benzoxazepin-3-yl]acetyl]-L-alaninate

Conditions
ConditionsYield
With diethylphosphoryl cyanide; triethylamine In N,N-dimethyl-formamide at 20℃; for 0.5h;100%
(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

benzaldehyde
100-52-7

benzaldehyde

(S,E)-ethyl 2-(benzylideneamino)propanoate
142128-23-2

(S,E)-ethyl 2-(benzylideneamino)propanoate

Conditions
ConditionsYield
With triethylamine In acetonitrile100%
(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

4-chlorobenzaldehyde
104-88-1

4-chlorobenzaldehyde

L-alanine ethyl ester-p-chlorobenzyl shiff base

L-alanine ethyl ester-p-chlorobenzyl shiff base

Conditions
ConditionsYield
With triethylamine In ethanol at 20℃; for 2h;100%
With triethylamine In ethanol at 20 - 60℃; for 2h;100%
(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

3-[(S)-2-carboxy-2-(9H-fluoren-9-ylmethoxycarbonylamino)ethyl]indole-1-carboxylic acid tert-butyl ester
143824-78-6

3-[(S)-2-carboxy-2-(9H-fluoren-9-ylmethoxycarbonylamino)ethyl]indole-1-carboxylic acid tert-butyl ester

C36H39N3O7
1578249-27-0

C36H39N3O7

Conditions
ConditionsYield
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 24h; Reagent/catalyst; Solvent; Inert atmosphere;100%
(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

methylamine
74-89-5

methylamine

(S)-2-amino-N-methyl-propionamide
33194-35-3

(S)-2-amino-N-methyl-propionamide

Conditions
ConditionsYield
In water for 0.5h;99%
In ethanol at 20℃; for 48h;90%
In ethanol at 20℃; for 48h;90%
(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

4-chlorophenylphosphorodichloridate
772-79-2

4-chlorophenylphosphorodichloridate

ethyl N-[chloro(4-chlorophenoxy)phosphoryl]-L-alaninate
840506-39-0

ethyl N-[chloro(4-chlorophenoxy)phosphoryl]-L-alaninate

Conditions
ConditionsYield
With triethylamine In dichloromethane at -78 - 20℃;99%
With triethylamine In dichloromethane at -78 - 20℃;
In dichloromethane Alkaline conditions;
N-phenyl-N-methylcarbamoyl chloride
4285-42-1

N-phenyl-N-methylcarbamoyl chloride

(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

(S)-ethyl 2-(3-methyl-3-phenylureido)propanoate

(S)-ethyl 2-(3-methyl-3-phenylureido)propanoate

Conditions
ConditionsYield
With triethylamine In acetonitrile for 20h; Reflux;99%
(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

2,3,6-tri-O-acetyl-4-O-[2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl]-β-D-glucopyranosyl isothiocyanate
77489-36-2, 81319-58-6, 99945-30-9, 81319-57-5

2,3,6-tri-O-acetyl-4-O-[2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl]-β-D-glucopyranosyl isothiocyanate

N-{[(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl)-(1→4)-2,3,6-tri-O-acetyl-β-D-glucopyranosylamino]thioxomethyl}alanine ethyl ester
1353744-44-1

N-{[(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl)-(1→4)-2,3,6-tri-O-acetyl-β-D-glucopyranosylamino]thioxomethyl}alanine ethyl ester

Conditions
ConditionsYield
With pyridine In benzene at 20℃; for 5h;98.3%
(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

L-Alanine ethyl ester
3082-75-5

L-Alanine ethyl ester

Conditions
ConditionsYield
With triethylamine In chloroform at 20℃; for 7h; Reflux;98%
With triethylamine In water at 20℃; for 0.5h;86%
With sodium hydroxide In dichloromethane at 20℃; for 0.166667h;60%
4-iodobenzoic acid
619-58-9

4-iodobenzoic acid

(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

N-(4-iodobenzoyl)-L-alanine ethyl ester
1072115-61-7

N-(4-iodobenzoyl)-L-alanine ethyl ester

Conditions
ConditionsYield
Stage #1: 4-iodobenzoic acid With benzotriazol-1-ol; 1,2-dichloro-ethane In dichloromethane at 20℃; for 0.166667h;
Stage #2: (S)-alanine ethyl ester hydrochloride With triethylamine In dichloromethane at 0 - 20℃;
98%
(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

benzyl bromide
100-39-0

benzyl bromide

(S)-ethyl 2-(dibenzylamino)propanoate
171815-89-7

(S)-ethyl 2-(dibenzylamino)propanoate

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 70℃; for 14h;98%
6-(2-methoxyphenyl)pyrimidin-4-amine
1142004-97-4

6-(2-methoxyphenyl)pyrimidin-4-amine

(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

2-{3-[6-(2-methoxy-phenyl)-pyrimidin-4-yl]-ureido}-propionic acid ethyl ester
1142005-76-2

2-{3-[6-(2-methoxy-phenyl)-pyrimidin-4-yl]-ureido}-propionic acid ethyl ester

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; phenyl chloroformate In 1,4-dioxane; dichloromethane at -78 - 70℃;97.8%
t-Boc-L-valine
13734-41-3

t-Boc-L-valine

(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

Boc-Val-Ala-OEt

Boc-Val-Ala-OEt

Conditions
ConditionsYield
Stage #1: (S)-alanine ethyl ester hydrochloride With triethylamine In dichloromethane
Stage #2: t-Boc-L-valine In dichloromethane at 25℃; Inert atmosphere;
97%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 0℃;
(E)-3-phenyl-2-pentenoic acid
1528-58-1

(E)-3-phenyl-2-pentenoic acid

(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

ethyl (E)-(3-phenylpent-2-enoyl)-L-alaninate

ethyl (E)-(3-phenylpent-2-enoyl)-L-alaninate

Conditions
ConditionsYield
Stage #1: (E)-3-phenyl-2-pentenoic acid With dmap In dichloromethane at 0℃; for 0.25h;
Stage #2: (S)-alanine ethyl ester hydrochloride With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 20℃; for 6h;
97%
2,3-Dichloro-1,4-naphthoquinone
117-80-6

2,3-Dichloro-1,4-naphthoquinone

(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

(S)-(+)-N-3-(chloro-1,4-naphthoquinon-2-yl)alanine ethyl ester
909797-05-3

(S)-(+)-N-3-(chloro-1,4-naphthoquinon-2-yl)alanine ethyl ester

Conditions
ConditionsYield
With potassium carbonate In ethanol at 110℃; for 3h;96%
(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

4-methoxy-aniline
104-94-9

4-methoxy-aniline

1H-imidazole-1-carbodithioic acid methyl ester
74734-11-5

1H-imidazole-1-carbodithioic acid methyl ester

(S)-3-(4-methoxyphenyl)-5-methyl-2-thioxoimidazolidin-4-one

(S)-3-(4-methoxyphenyl)-5-methyl-2-thioxoimidazolidin-4-one

Conditions
ConditionsYield
With triethylamine In ethanol Heating;96%
(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

cyclopropanecarboxylic acid chloride
4023-34-1

cyclopropanecarboxylic acid chloride

2-(cyclopropanecarbonyl-amino)-propionic acid ethyl ester
885339-39-9

2-(cyclopropanecarbonyl-amino)-propionic acid ethyl ester

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃;96%
N-Cbz-L-Phe
1161-13-3

N-Cbz-L-Phe

(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

Z-Phe-Ala-OEt
60644-13-5

Z-Phe-Ala-OEt

Conditions
ConditionsYield
Stage #1: (S)-alanine ethyl ester hydrochloride With sodium carbonate
Stage #2: N-Cbz-L-Phe With dmap; dicyclohexyl-carbodiimide In dichloromethane at 4 - 20℃; for 1.58333h;
95%
With 2,6-dimethylpyridine; 1-[(1-(cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylamino-morpholino)]-uronium hexafluorophosphate In water at 20 - 25℃;85%
(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

2-Bromoacetyl bromide
598-21-0

2-Bromoacetyl bromide

A

L-2-(2-bromo-acetylamino)-propionic acid ethyl ester
1127352-23-1

L-2-(2-bromo-acetylamino)-propionic acid ethyl ester

B

(S)-N-(2-chloroethanoyl)ethyl alanate
76385-53-0

(S)-N-(2-chloroethanoyl)ethyl alanate

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 15h; Inert atmosphere; Overall yield = 67 %; Overall yield = 6.38 g;A 95%
B 5%
(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl isothiocyanate
14152-97-7

2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl isothiocyanate

N-[(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosylamino)thioxomethyl]alanine ethyl ester
1353744-32-7

N-[(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosylamino)thioxomethyl]alanine ethyl ester

Conditions
ConditionsYield
With pyridine In benzene at 20℃; for 5h;93.7%
(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

2-nitrophenylsulphenyl-L-isoleucine dicyclohexylammonium salt
10382-52-2

2-nitrophenylsulphenyl-L-isoleucine dicyclohexylammonium salt

Nps-Ile-Ala-OEt
97305-67-4

Nps-Ile-Ala-OEt

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In chloroform 1)-10 deg C, 2 h; 2) 2 h, room temperature;93%
(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

4-Carboxybenzaldehyde
619-66-9

4-Carboxybenzaldehyde

C13H15NO4
1349769-94-3

C13H15NO4

Conditions
ConditionsYield
Stage #1: 4-Carboxybenzaldehyde With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane
Stage #2: (S)-alanine ethyl ester hydrochloride In dichloromethane at 0 - 20℃; for 16h;
93%
(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

benzaldehyde
100-52-7

benzaldehyde

ethyl N-benzylidenealaninate
60855-77-8

ethyl N-benzylidenealaninate

Conditions
ConditionsYield
Stage #1: (S)-alanine ethyl ester hydrochloride With magnesium sulfate; triethylamine In dichloromethane at 20℃; for 1h; Inert atmosphere;
Stage #2: benzaldehyde In dichloromethane at 20℃; Inert atmosphere;
93%
Stage #1: (S)-alanine ethyl ester hydrochloride With triethylamine In dichloromethane at 20℃; Inert atmosphere;
Stage #2: benzaldehyde In dichloromethane at 20℃; Inert atmosphere;
In ethanol at 100℃; for 24h; Inert atmosphere; Schlenk technique; Glovebox;
Stage #1: (S)-alanine ethyl ester hydrochloride With sodium sulfate; triethylamine In dichloromethane at 20℃; for 1h;
Stage #2: benzaldehyde In dichloromethane
(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

Fmoc-Ile-OH
71989-23-6

Fmoc-Ile-OH

(3S,6S)-3-methyl-6-((1S)-1-methylpropyl)piperazine-2,5-dione

(3S,6S)-3-methyl-6-((1S)-1-methylpropyl)piperazine-2,5-dione

Conditions
ConditionsYield
With O-(N-succinimidyl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; triethylamine In N,N-dimethyl-formamide at 50℃; for 24h; Inert atmosphere;93%
1,4-difluoro-2-nitrobenzene
364-74-9

1,4-difluoro-2-nitrobenzene

(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

ethyl 2-((4-fluoro-2-nitrophenyl)amino)propanoate
311346-76-6

ethyl 2-((4-fluoro-2-nitrophenyl)amino)propanoate

Conditions
ConditionsYield
With pyridine; triethylamine at 80℃; for 17h; Inert atmosphere;92.6%
With pyridine; triethylamine at 80℃; for 17h;74%
N-Cbz-L-Isoleucine
3160-59-6

N-Cbz-L-Isoleucine

(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

Cbz-L-Ile-L-Ala-OEt
212070-51-4

Cbz-L-Ile-L-Ala-OEt

Conditions
ConditionsYield
With benzotriazol-1-ol; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In acetonitrile for 21h; Ambient temperature;92%
(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

(2S)-ethyl 2-(chloro(phenoxy)phosphorylamino)propanoate
245078-14-2

(2S)-ethyl 2-(chloro(phenoxy)phosphorylamino)propanoate

Conditions
ConditionsYield
With triethylamine In dichloromethane92%
With triethylamine In dichloromethane at -78 - 20℃; for 1.5h;84%
With triethylamine In dichloromethane at -78 - 20℃; for 2.5h;75%
(S)-alanine ethyl ester hydrochloride
1115-59-9

(S)-alanine ethyl ester hydrochloride

2,5-hexanedione
110-13-4

2,5-hexanedione

2-(2,5-dimethyl-1H-pyrrol-1-yl)propionic acid ethyl ester
1325726-63-3

2-(2,5-dimethyl-1H-pyrrol-1-yl)propionic acid ethyl ester

Conditions
ConditionsYield
Stage #1: (S)-alanine ethyl ester hydrochloride With triethylamine In tetrahydrofuran at 20℃; for 0.5h; Paal-Knorr pyrrole synthesis;
Stage #2: 2,5-hexanedione With iodine In tetrahydrofuran at 20℃; for 24h; Paal-Knorr pyrrole synthesis; optical yield given as %ee; enantioselective reaction;
92%

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