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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 ch

L-Methionine methyl ester hydrochloride Manufacturer/High quality/Best price/In stock

Cas:2491-18-1

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 L-Methionine Methyl Ester Hydrochloride supplier in China

Cas:2491-18-1

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Hebei yanxi chemical co.,LTD.

ProName: Cycloheptane-1,3-Dione CasNo: 1194-18-9 Molecular Formula: C7H10O2 Appearance: Look at the detailed information Application: intermediates DeliveryTime: according to the clients requirement PackAge: according to

L-Methionine Methyl Ester Hydrochloride CAS NO.2491-18-1

Cas:2491-18-1

Min.Order:1 Kilogram

FOB Price: $1.0 / 3.0

Type:Trading Company

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

L-Methionine methyl ester hydrochloride

Cas:2491-18-1

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

L-Methionine methyl ester hydrochloride

Cas:2491-18-1

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

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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

C6H14ClNO2S L-Methionine methyl ester hydrochloride 2491-18-1

Cas:2491-18-1

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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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

Pharmaceutical Grade CAS 2491-18-1 with competitive price

Cas:2491-18-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Name: L-Methionine methyl ester hydrochloride Synonyms: H-Met-OMe.HCl CAS: 2491-18-1 MF: C6H14NO2S Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:25kg/drum Application:Synthetic Fibers Transportation:By s

L-Methionine methyl ester hydrochloride

Cas:2491-18-1

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

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-Methionine methyl ester hydrochloride manufacturer/supplier

Cas:2491-18-1

Min.Order:1 Gram

Negotiable

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

L-Methionine methyl ester hydrochloride 2491-18-1

Cas:2491-18-1

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 prese

L-Methionine methyl ester hydrochloride

Cas:2491-18-1

Min.Order:1 Kilogram

FOB Price: $68.0 / 75.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

L-Methionine methyl ester hydrochloride CAS:2491-18-1 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 qu

L-Methionine methyl ester hydrochloride CAS:2491-18-1

Cas:2491-18-1

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-Methionine methyl ester hydrochloride

Cas:2491-18-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

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

CAS NO.:2491-18-1

Cas:2491-18-1

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-Methionine methyl ester hydrochloride

Cas:2491-18-1

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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-Methionine methyl ester hydrochloride

Cas:2491-18-1

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

L-METHIONINE METHYL ESTER HYDROCHLORIDE CAS NO.: 2491-18-1

Cas:2491-18-1

Min.Order:1 Gram

Negotiable

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-Methionine methyl ester hydrochloride

Cas:2491-18-1

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

our strengths: 1: Fast and guaranteed shipment (TNT;EMS;FEDEX;DHL;UPS;EUB, special line) 2: Various payment items accepted (Btc; MoneyGram; WU) 3: Valued package (Paraffin coating; Double aluminum foil bag; Vacuum packaging) 4: Efficient delivery

L-Methionine methyl ester hydrochloride

Cas:2491-18-1

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Hangzhou J&H Chemical Co., Ltd.

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

L-Methioninemethyl ester HCL

Cas:2491-18-1

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-Methionine Methyl Ester Hydrochloride

Cas:2491-18-1

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

L-Methionine methyl ester hydrochloride

Cas:2491-18-1

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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

High Purity L-Methionine methyl ester hydrochloride

Cas:2491-18-1

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,

H-Met-OMe.HCl

Cas:2491-18-1

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-Methionine methyl ester hydrochloride

Cas:2491-18-1

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

L-Methionine methyl ester hydrochloride

Cas:2491-18-1

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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-Methionine Methyl Ester Hydrochloride CAS NO.2491-18-1

Cas:2491-18-1

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-Methionine Methyl Ester Hydrochloride CAS NO.2491-18-1

Cas:2491-18-1

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Wuhu Nuowei Chemistry Technologies Co., Ltd.

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

H-Met-OMe.HCl

Cas:2491-18-1

Min.Order:100 Gram

Negotiable

Type:Manufacturers

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

H-Met-OMe.HCl

Cas:2491-18-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Synthetic route

methanol
67-56-1

methanol

L-methionine
63-68-3

L-methionine

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

Conditions
ConditionsYield
With acetyl chloride Reflux;100%
With thionyl chloride at 0 - 45℃; for 10h; Inert atmosphere;99%
With thionyl chloride at 0℃; for 16h; Inert atmosphere; Reflux;98%
L-methionine
63-68-3

L-methionine

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In water at 20℃;96%
With hydrogenchloride In water at 20℃; for 12h;82%
With hydrogenchloride at 20℃;
N-Pent-4-enoyl-L-methionine methyl ester
163926-92-9

N-Pent-4-enoyl-L-methionine methyl ester

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

Conditions
ConditionsYield
With hydrogenchloride; iodine In tetrahydrofuran; water89%
(S)-N-(tert-butoxycarbonyl)serine
3262-72-4

(S)-N-(tert-butoxycarbonyl)serine

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

tert-butoxycarbonylserylmethionine methyl ester
3262-71-3

tert-butoxycarbonylserylmethionine methyl ester

Conditions
ConditionsYield
With N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline; triethylamine In ethanol; dichloromethane at 20℃; for 48h;100%
Stage #1: (S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride With sodium carbonate In dichloromethane; water at 20℃; for 0.0833333h;
Stage #2: (S)-N-(tert-butoxycarbonyl)serine With C12H6B2Br4O3 In 1,2-dichloro-ethane at 90℃; for 8h; chemoselective reaction;
81%
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

benzyl chloroformate
501-53-1

benzyl chloroformate

methyl (S)-2-(benzyloxycarbonylamino)-4-methylmercaptobutanoate
56762-93-7

methyl (S)-2-(benzyloxycarbonylamino)-4-methylmercaptobutanoate

Conditions
ConditionsYield
With potassium hydrogencarbonate In water; ethyl acetate at 0 - 5℃; for 4h;100%
With sodium hydrogencarbonate In diethyl ether; water at 0 - 20℃;99%
Stage #1: (S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride With potassium carbonate In water at 0℃;
Stage #2: benzyl chloroformate In water for 6h;
99%
With potassium hydrogencarbonate In water; ethyl acetate at 0℃; for 4h;90%
With potassium hydrogencarbonate In water; ethyl acetate at 20℃; for 12h; Cooling with ice;86%
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

(2S,3Z,5S,6E)-2-(phenylmethyl)-5-isopropyl-7-<(5R)-N-<(tert-butyloxy)carbonyl>-2,2-dimethyl-4-thiazolidinyl>-2,6-heptadienoic acid
173251-21-3

(2S,3Z,5S,6E)-2-(phenylmethyl)-5-isopropyl-7-<(5R)-N-<(tert-butyloxy)carbonyl>-2,2-dimethyl-4-thiazolidinyl>-2,6-heptadienoic acid

methyl (2S,3Z,5S,6E)-2-(phenylmethyl)-5-isopropyl-7-<(5R)-N-<(tert-butyloxy)carbonyl>-2,2-dimethyl-4-thiazolidinyl>-2,6-heptadienyl methionine
219913-99-2

methyl (2S,3Z,5S,6E)-2-(phenylmethyl)-5-isopropyl-7-<(5R)-N-<(tert-butyloxy)carbonyl>-2,2-dimethyl-4-thiazolidinyl>-2,6-heptadienyl methionine

Conditions
ConditionsYield
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide for 16h; Ambient temperature;100%
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

phenyl isoselenocyanate
4426-68-0

phenyl isoselenocyanate

5-(3-thiabutyl)-3-phenyl-2-selenoxoimidazolidin-4-one

5-(3-thiabutyl)-3-phenyl-2-selenoxoimidazolidin-4-one

Conditions
ConditionsYield
Stage #1: (S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride With triethylamine In tetrahydrofuran at 20℃; for 1h;
Stage #2: phenyl isoselenocyanate In tetrahydrofuran for 4h; Heating; Further stages.;
100%
carbon monoxide
201230-82-2

carbon monoxide

17-iodo-5α-androst-16-ene
26313-26-8

17-iodo-5α-androst-16-ene

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

C26H41NO3S
1000841-70-2

C26H41NO3S

Conditions
ConditionsYield
With palladium diacetate; triethylamine; triphenylphosphine at 100℃; for 8h;100%
2-(5,6-dimethoxy-1,3-dioxoisoindolin-2-yl)acetic acid
528857-45-6

2-(5,6-dimethoxy-1,3-dioxoisoindolin-2-yl)acetic acid

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

methyl 2-(2-(5,6-dimethoxy-1,3-dioxoisoindolin-2-yl)acetamido)-4-(methylthio)butanoate

methyl 2-(2-(5,6-dimethoxy-1,3-dioxoisoindolin-2-yl)acetamido)-4-(methylthio)butanoate

Conditions
ConditionsYield
Stage #1: 2-(5,6-dimethoxy-1,3-dioxoisoindolin-2-yl)acetic acid With triethylamine; isobutyl chloroformate In tetrahydrofuran at -25℃; for 0.5h;
Stage #2: (S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride In tetrahydrofuran; chloroform at -25℃; for 1.5h;
100%
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

methylamine
74-89-5

methylamine

(S)-2-amino-N-methyl-4-(methylthio)butanamide
68800-02-2

(S)-2-amino-N-methyl-4-(methylthio)butanamide

Conditions
ConditionsYield
In ethanol at 20℃; for 48h;100%
N-tert-butoxycarbonyl-L-phenylalanine
13734-34-4

N-tert-butoxycarbonyl-L-phenylalanine

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

Methyl ester of N-t-butyloxycarbonyl-L-phenylalanyl-L-methionine
40290-63-9

Methyl ester of N-t-butyloxycarbonyl-L-phenylalanyl-L-methionine

Conditions
ConditionsYield
With 2,6-dimethylpyridine; 1-[(1-(cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylamino-morpholino)]-uronium hexafluorophosphate In water at 20℃; for 1h; Green chemistry;99%
With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine In 1,4-dioxane at 20℃; for 4h; Inert atmosphere;93%
With pentafluorophenyl diphenyl-phosphinate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide for 1.5h; Ambient temperature;81%
N-phenyl-N-methylcarbamoyl chloride
4285-42-1

N-phenyl-N-methylcarbamoyl chloride

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

methyl (S)-2-{[methyl(phenyl)carbamoyl]amino}-4-(methylsulfanyl)butanoate
1462366-75-1

methyl (S)-2-{[methyl(phenyl)carbamoyl]amino}-4-(methylsulfanyl)butanoate

Conditions
ConditionsYield
With triethylamine In acetonitrile for 21h; Reflux;99%
With dmap; triethylamine In 1,2-dimethoxyethane for 2h; Inert atmosphere; Reflux;98%
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

isononanoyl chloride
36727-29-4

isononanoyl chloride

methyl (2S)-4-(methylthio)-2-(3,5,5-trimethylhexanamido)butanoate
1626437-68-0

methyl (2S)-4-(methylthio)-2-(3,5,5-trimethylhexanamido)butanoate

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃;99%
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

benzaldehyde
100-52-7

benzaldehyde

methyl-2-(benzylideneamino)-4-(methylthio)butyrate
40216-74-8, 120329-93-3

methyl-2-(benzylideneamino)-4-(methylthio)butyrate

Conditions
ConditionsYield
With sodium carbonate; magnesium sulfate; triethylamine In dichloromethane at 20℃; for 4h; Inert atmosphere;99%
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

benzaldehyde
100-52-7

benzaldehyde

(S)-2-(benzylideneamino)-4-methylsulfanylbutyric acid methyl ester
120329-93-3, 40216-74-8

(S)-2-(benzylideneamino)-4-methylsulfanylbutyric acid methyl ester

Conditions
ConditionsYield
Stage #1: (S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride With magnesium sulfate; triethylamine In dichloromethane at 20℃; for 0.25h; Inert atmosphere;
Stage #2: benzaldehyde In dichloromethane at 20℃; Inert atmosphere;
98%
With triethylamine In dichloromethane for 120h; Reflux;90%
With TEA; magnesium sulfate In tetrahydrofuran at 20℃; for 5h;
N-(pyridin-2-yl)-N-methylcarbamoyl chloride
13980-56-8

N-(pyridin-2-yl)-N-methylcarbamoyl chloride

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

methyl (methyl(pyridin-2-yl)carbamoyl)-L-methioninate

methyl (methyl(pyridin-2-yl)carbamoyl)-L-methioninate

Conditions
ConditionsYield
With triethylamine In acetonitrile for 12h; Reflux;98%
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

1-(tert-butoxy)-2-(tert-butoxy)carbonyl-1,2-dihydroisoquinoline
404586-94-3

1-(tert-butoxy)-2-(tert-butoxy)carbonyl-1,2-dihydroisoquinoline

N-(tert-butoxycarbonyl)-L-methionine methyl ester
33900-24-2

N-(tert-butoxycarbonyl)-L-methionine methyl ester

Conditions
ConditionsYield
In acetonitrile at 0℃; for 48h;97%
In diethyl ether Heating;95%
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

(3S)-2-tert-butoxycarbonyl-1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid
66863-43-2

(3S)-2-tert-butoxycarbonyl-1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid

(S)-tert-butyl 3-((S)-1-methoxy-4-(methylthio)-1-oxobutan-2-ylcarbamoyl)-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxylate
175647-25-3

(S)-tert-butyl 3-((S)-1-methoxy-4-(methylthio)-1-oxobutan-2-ylcarbamoyl)-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxylate

Conditions
ConditionsYield
With 4-methyl-morpholine; 1-hydroxybenzotriazol-hydrate; dicyclohexyl-carbodiimide In tetrahydrofuran at 0 - 20℃; pH=8 - 9;97%
1-{[3-(2-chloro-10H-phenothiazin-10-yl)propanoyl]oxy}pyrrolidine-2,5-dione

1-{[3-(2-chloro-10H-phenothiazin-10-yl)propanoyl]oxy}pyrrolidine-2,5-dione

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

methyl N-[3-(2-chloro-10H-phenothiazin-10-yl)propanoyl]methionate

methyl N-[3-(2-chloro-10H-phenothiazin-10-yl)propanoyl]methionate

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 24h;97%
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

Boc-Trp-OH
13139-14-5

Boc-Trp-OH

(S)-methyl 2-((S)-2-((tert-butoxycarbonyl)amino)-3-(1H-indol-3-yl)propanamindo)-4-(methylthio)butanoate
5934-88-3

(S)-methyl 2-((S)-2-((tert-butoxycarbonyl)amino)-3-(1H-indol-3-yl)propanamindo)-4-(methylthio)butanoate

Conditions
ConditionsYield
With N-ethylmorpholine;; (C3H7PO2)3 In dichloromethane; N,N-dimethyl-formamide for 25h; Ambient temperature;96%
Stage #1: (S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride With sodium carbonate In dichloromethane; water
Stage #2: Boc-Trp-OH 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 2h;
65%
With O‑(6‑chlorobezotriazol‑1‑yl)‑N,N,N,N‑tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 16h; Inert atmosphere;60%
5-acetyl-2-chloro-3-nitrothiophene
42456-75-7

5-acetyl-2-chloro-3-nitrothiophene

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

(2S)-methyl (5-acetyl-3-nitro-2-thienyl)aminomethylsulfanylethylacetate
433212-69-2

(2S)-methyl (5-acetyl-3-nitro-2-thienyl)aminomethylsulfanylethylacetate

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 20℃; for 96h;96%
furfural
98-01-1

furfural

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

(S)-2-(2-furylmethylideneamino)-4-methylsulfanylbutyric acid methyl ester
321673-63-6

(S)-2-(2-furylmethylideneamino)-4-methylsulfanylbutyric acid methyl ester

Conditions
ConditionsYield
With triethylamine In dichloromethane for 120h; Reflux;96%
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

1-<(tert-butyloxy)carbonylamino>cyclopropane-1-carboxylic acid
88950-64-5

1-<(tert-butyloxy)carbonylamino>cyclopropane-1-carboxylic acid

C15H26N2O5S

C15H26N2O5S

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 13h;96%
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

phenylacetylene
536-74-3

phenylacetylene

methyl (2-phenylacetyl)-L-methioninate

methyl (2-phenylacetyl)-L-methioninate

Conditions
ConditionsYield
With potassium hexafluorophosphate; 4-methylpyridine-1-oxide; chloro(cyclopentadienyl)bis(triphenylphosphine)ruthenium (II); potassium carbonate In water; 1,2-dichloro-ethane at 37℃; for 24h; Inert atmosphere; Sealed tube;96%
C28H38O8Si

C28H38O8Si

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

C34H49NO9SSi

C34H49NO9SSi

Conditions
ConditionsYield
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 at 20℃; for 5h;96%
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

chloroacetyl chloride
79-04-9

chloroacetyl chloride

2-(2-chloroacetylamino)-4-(methylsulfanyl)butyric acid methyl ester
107356-99-0

2-(2-chloroacetylamino)-4-(methylsulfanyl)butyric acid methyl ester

Conditions
ConditionsYield
With potassium carbonate In dichloromethane; water at 0 - 20℃;95.2%
phosgene
75-44-5

phosgene

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

methyl (S)-2-isocyanato-4-(methylthio)butanoate
93778-88-2

methyl (S)-2-isocyanato-4-(methylthio)butanoate

Conditions
ConditionsYield
With pyridine In tetrahydrofuran; dichloromethane at 0℃; for 2h;95%
With pyridine In dichloromethane; toluene at 0℃; for 2h;
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

4-nitro-2-(1-naphthyl)benzoic acid
180977-37-1

4-nitro-2-(1-naphthyl)benzoic acid

N-[4-nitro-2-(1-naphthyl)benzoyl]-methionine methyl ester
180977-39-3

N-[4-nitro-2-(1-naphthyl)benzoyl]-methionine methyl ester

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 10h; Acylation;95%
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

1-deoxy-1-azido-2,3,4-tri-O-acetyl-β-D-glucopyranosiduronic acid
185114-52-7

1-deoxy-1-azido-2,3,4-tri-O-acetyl-β-D-glucopyranosiduronic acid

N-(1-deoxy-1-azido-2,3,4-tri-O-acetyl-β-D-glucopyranosiduronoyl)-L-methionine methyl ester

N-(1-deoxy-1-azido-2,3,4-tri-O-acetyl-β-D-glucopyranosiduronoyl)-L-methionine methyl ester

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 0 - 20℃; for 24h;95%
acetic anhydride
108-24-7

acetic anhydride

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

methyl N-acetylmethionine
35671-83-1

methyl N-acetylmethionine

Conditions
ConditionsYield
With pyridine at 20℃; Cooling with ice;94%
With triethylamine In chloroform at 0℃; for 1h;
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
2491-18-1

(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

(2S,4R)-1-(tert-butoxycarbonyl)-4-phenyl-2-pyrrolidinecarboxylic acid
336818-78-1

(2S,4R)-1-(tert-butoxycarbonyl)-4-phenyl-2-pyrrolidinecarboxylic acid

(2S,4R)-2-((S)-1-Methoxycarbonyl-3-methylsulfanyl-propylcarbamoyl)-4-phenyl-pyrrolidine-1-carboxylic acid tert-butyl ester
1027899-77-9

(2S,4R)-2-((S)-1-Methoxycarbonyl-3-methylsulfanyl-propylcarbamoyl)-4-phenyl-pyrrolidine-1-carboxylic acid tert-butyl ester

Conditions
ConditionsYield
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide Acylation;94%

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