(2R)-S-cysteine

Base Information

Chemical Name:(2R)-S-cysteine
CAS No.:96099-72-8
Molecular Formula:C₁₅H₂₀N₂O₆S
Molecular Weight:356.4
Hs Code.:

(2R)-S-<N-benzyloxycarbonyl-(2S,3S)-3-methylalanin-3-yl>cysteine

Synonyms:

Suppliers and Price of (2R)-S-cysteine

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (2R)-S-cysteine

Chemical Property:

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Safty Information:

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Technology Process of (2R)-S-cysteine

There total 3 articles about (2R)-S-cysteine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 53.0%

: 51887-89-9,3157-46-8
β-chloro-L-alanine hydrochloride

: 96099-70-6
N-benzyloxycarbonyl-threo-3-methyl-D-cysteine

: 96099-72-8
(2R)-S-cysteine

Guidance literature:: With potassium hydroxide; 1.) 50 deg C, 30 min, 2.) room temp., 44h;
DOI:10.1246/bcsj.58.536

Reference yield:

: 501-53-1,94274-21-2
benzyl chloroformate

: 96099-72-8
(2R)-S-cysteine

Guidance literature:: Multi-step reaction with 3 steps

1: 96 percent / aq. NaOH / 2 h / 0 °C

2: conc. HCl, Zn / methanol

3: 53 percent / aq. KOH / 1.) 50 deg C, 30 min, 2.) room temp., 44h

With hydrogenchloride; potassium hydroxide; sodium hydroxide; zinc; In methanol;
DOI:10.1246/bcsj.58.536

Reference yield:

: 96099-69-3,96150-10-6
N,N'-bis(benzyloxycarbonyl)-threo-3,3'-dimethyl-D-cystine

: 96099-72-8
(2R)-S-cysteine

Guidance literature:: Multi-step reaction with 2 steps

1: conc. HCl, Zn / methanol

2: 53 percent / aq. KOH / 1.) 50 deg C, 30 min, 2.) room temp., 44h

With hydrogenchloride; potassium hydroxide; zinc; In methanol;
DOI:10.1246/bcsj.58.536