(R)-N-benzyloxycarbonyl-S-benzyl-2-methylcysteine-L-threonine methyl ester

Base Information

Chemical Name:(R)-N-benzyloxycarbonyl-S-benzyl-2-methylcysteine-L-threonine methyl ester
CAS No.:519020-91-8
Molecular Formula:C₂₄H₃₀N₂O₆S
Molecular Weight:474.578
Hs Code.:

Synonyms:(R)-N-benzyloxycarbonyl-S-benzyl-2-methylcysteine-L-threonine methyl ester

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Chemical Property of (R)-N-benzyloxycarbonyl-S-benzyl-2-methylcysteine-L-threonine methyl ester

Chemical Property:

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Technology Process of (R)-N-benzyloxycarbonyl-S-benzyl-2-methylcysteine-L-threonine methyl ester

There total 1 articles about (R)-N-benzyloxycarbonyl-S-benzyl-2-methylcysteine-L-threonine methyl ester 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: 90.0%

: 39994-75-7
L-threonine methyl ester hydrochloride

: 143564-91-4
N^α-benzyloxycarbonyl-S-benzyl-(R)-methylcysteine

: 519020-91-8
(R)-N-benzyloxycarbonyl-S-benzyl-2-methylcysteine-L-threonine methyl ester

Guidance literature:: With dmap; N-ethyl-N,N-diisopropylamine; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate; In dichloromethane; at 0 - 20 ℃;

Reference yield:

: 519020-91-8
(R)-N-benzyloxycarbonyl-S-benzyl-2-methylcysteine-L-threonine methyl ester

: 519020-92-9
(R)-2-(3-benzylsulfanyl-2-isobutyrylamino-2-methylpropionylamino)-3-oxobutyric acid methyl ester

Guidance literature:: With acetic anhydride; In dimethyl sulfoxide;

Reference yield:

: 519020-91-8
(R)-N-benzyloxycarbonyl-S-benzyl-2-methylcysteine-L-threonine methyl ester

: 519020-94-1
(R)-2-[2-benzylsulfanyl-1-methyl-1-(2-methylthiopropionylamino)ethyl]-5-methyloxazole-4-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 5 steps

1.1: acetic anhydride / dimethylsulfoxide

2.1: triphenylphosphine; iodine; Et₃N / CH₂Cl₂

3.1: HBr; AcOH / CH₂Cl₂ / 2 h / 0 - 20 °C

3.2: 95 percent / NH₄OH / H₂O

4.1: 88 percent / triethylamine; DMAP / CH₂Cl₂ / 2 h / -78 °C

5.1: 96 percent / P₂S₄(SC₆H₅)2 / benzene / 1 h / 80 °C

With dmap; P₂S₄(SC₆H₅)2; hydrogen bromide; iodine; acetic anhydride; acetic acid; triethylamine; triphenylphosphine; In dichloromethane; dimethyl sulfoxide; benzene;