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
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inquiryWelcome 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
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inquiryProName: 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
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inquiryName: 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
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Cas:2491-18-1
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inquiryThe 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
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inquiryJ&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
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inquiryZibo 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
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Cas:2491-18-1
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inquiryWuhu 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
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methanol
L-methionine
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
Conditions | Yield |
---|---|
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
2,2-dimethoxy-propane
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
Conditions | Yield |
---|---|
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
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride; iodine In tetrahydrofuran; water | 89% |
(S)-N-(tert-butoxycarbonyl)serine
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
tert-butoxycarbonylserylmethionine methyl ester
Conditions | Yield |
---|---|
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
benzyl chloroformate
methyl (S)-2-(benzyloxycarbonylamino)-4-methylmercaptobutanoate
Conditions | Yield |
---|---|
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
(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
Conditions | Yield |
---|---|
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
phenyl isoselenocyanate
Conditions | Yield |
---|---|
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
17-iodo-5α-androst-16-ene
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
C26H41NO3S
Conditions | Yield |
---|---|
With palladium diacetate; triethylamine; triphenylphosphine at 100℃; for 8h; | 100% |
2-(5,6-dimethoxy-1,3-dioxoisoindolin-2-yl)acetic acid
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
Conditions | Yield |
---|---|
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
methylamine
(S)-2-amino-N-methyl-4-(methylthio)butanamide
Conditions | Yield |
---|---|
In ethanol at 20℃; for 48h; | 100% |
N-tert-butoxycarbonyl-L-phenylalanine
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
Methyl ester of N-t-butyloxycarbonyl-L-phenylalanyl-L-methionine
Conditions | Yield |
---|---|
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
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
methyl (S)-2-{[methyl(phenyl)carbamoyl]amino}-4-(methylsulfanyl)butanoate
Conditions | Yield |
---|---|
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
isononanoyl chloride
methyl (2S)-4-(methylthio)-2-(3,5,5-trimethylhexanamido)butanoate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 99% |
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
benzaldehyde
methyl-2-(benzylideneamino)-4-(methylthio)butyrate
Conditions | Yield |
---|---|
With sodium carbonate; magnesium sulfate; triethylamine In dichloromethane at 20℃; for 4h; Inert atmosphere; | 99% |
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
benzaldehyde
(S)-2-(benzylideneamino)-4-methylsulfanylbutyric acid methyl ester
Conditions | Yield |
---|---|
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
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
Conditions | Yield |
---|---|
With triethylamine In acetonitrile for 12h; Reflux; | 98% |
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
1-(tert-butoxy)-2-(tert-butoxy)carbonyl-1,2-dihydroisoquinoline
N-(tert-butoxycarbonyl)-L-methionine methyl ester
Conditions | Yield |
---|---|
In acetonitrile at 0℃; for 48h; | 97% |
In diethyl ether Heating; | 95% |
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
(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
Conditions | Yield |
---|---|
With 4-methyl-morpholine; 1-hydroxybenzotriazol-hydrate; dicyclohexyl-carbodiimide In tetrahydrofuran at 0 - 20℃; pH=8 - 9; | 97% |
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 24h; | 97% |
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
Boc-Trp-OH
(S)-methyl 2-((S)-2-((tert-butoxycarbonyl)amino)-3-(1H-indol-3-yl)propanamindo)-4-(methylthio)butanoate
Conditions | Yield |
---|---|
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
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
(2S)-methyl (5-acetyl-3-nitro-2-thienyl)aminomethylsulfanylethylacetate
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 20℃; for 96h; | 96% |
furfural
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
(S)-2-(2-furylmethylideneamino)-4-methylsulfanylbutyric acid methyl ester
Conditions | Yield |
---|---|
With triethylamine In dichloromethane for 120h; Reflux; | 96% |
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
1-<(tert-butyloxy)carbonylamino>cyclopropane-1-carboxylic acid
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 13h; | 96% |
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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
chloroacetyl chloride
2-(2-chloroacetylamino)-4-(methylsulfanyl)butyric acid methyl ester
Conditions | Yield |
---|---|
With potassium carbonate In dichloromethane; water at 0 - 20℃; | 95.2% |
phosgene
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
methyl (S)-2-isocyanato-4-(methylthio)butanoate
Conditions | Yield |
---|---|
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
4-nitro-2-(1-naphthyl)benzoic acid
N-[4-nitro-2-(1-naphthyl)benzoyl]-methionine methyl ester
Conditions | Yield |
---|---|
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
1-deoxy-1-azido-2,3,4-tri-O-acetyl-β-D-glucopyranosiduronic acid
Conditions | Yield |
---|---|
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
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
methyl N-acetylmethionine
Conditions | Yield |
---|---|
With pyridine at 20℃; Cooling with ice; | 94% |
With triethylamine In chloroform at 0℃; for 1h; |
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride
(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
Conditions | Yield |
---|---|
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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