(R)-2-[(S)-2-((S)-2-Amino-3-phenyl-propionylamino)-3-carbamoyl-propionylamino]-3-(2,4,6-trimethyl-benzylsulfanyl)-propionic acid methyl ester; hydrobromide

Base Information

Chemical Name:(R)-2-[(S)-2-((S)-2-Amino-3-phenyl-propionylamino)-3-carbamoyl-propionylamino]-3-(2,4,6-trimethyl-benzylsulfanyl)-propionic acid methyl ester; hydrobromide
CAS No.:108276-08-0
Molecular Formula:BrH*C₂₇H₃₆N₄O₅S
Molecular Weight:609.585
Hs Code.:

(R)-2-[(S)-2-((S)-2-Amino-3-phenyl-propionylamino)-3-carbamoyl-propionylamino]-3-(2,4,6-trimethyl-benzylsulfanyl)-propionic acid methyl ester; hydrobromide

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Chemical Property of (R)-2-[(S)-2-((S)-2-Amino-3-phenyl-propionylamino)-3-carbamoyl-propionylamino]-3-(2,4,6-trimethyl-benzylsulfanyl)-propionic acid methyl ester; hydrobromide

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Technology Process of (R)-2-[(S)-2-((S)-2-Amino-3-phenyl-propionylamino)-3-carbamoyl-propionylamino]-3-(2,4,6-trimethyl-benzylsulfanyl)-propionic acid methyl ester; hydrobromide

There total 5 articles about (R)-2-[(S)-2-((S)-2-Amino-3-phenyl-propionylamino)-3-carbamoyl-propionylamino]-3-(2,4,6-trimethyl-benzylsulfanyl)-propionic acid methyl ester; hydrobromide 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:

: 108276-07-9
benzyloxycarbonylphenylalanyl-asparaginyl-S-(2,4,6-trimethylbenzyl)cysteine methyl ester

: 108276-08-0
(R)-2-[(S)-2-((S)-2-Amino-3-phenyl-propionylamino)-3-carbamoyl-propionylamino]-3-(2,4,6-trimethyl-benzylsulfanyl)-propionic acid methyl ester; hydrobromide

Guidance literature:: With hydrogen bromide; In acetic acid; for 0.5h; Ambient temperature;

Reference yield:

: 78221-55-3
S-(2,4,6-trimethylbenzyl)-L-cysteine

: 108276-08-0
(R)-2-[(S)-2-((S)-2-Amino-3-phenyl-propionylamino)-3-carbamoyl-propionylamino]-3-(2,4,6-trimethyl-benzylsulfanyl)-propionic acid methyl ester; hydrobromide

Guidance literature:: Multi-step reaction with 5 steps

1: 78 percent / thionyl chloride / 2 h / -5 - 43 °C

2: 84 percent / triethylamine / dimethylformamide / 12 h

3: 4M-HBr / acetic acid / 0.5 h / Ambient temperature

4: N-ethylpiperidine / dimethylformamide / 48 h / pH 10

5: 4M-HBr / acetic acid / 0.5 h / Ambient temperature

With 1-ethyl-piperidine; thionyl chloride; hydrogen bromide; triethylamine; In acetic acid; N,N-dimethyl-formamide;

Reference yield:

: 89137-82-6
Benzyloxycarbonylasparaginyl-S-(2,4,6-trimethylbenzyl)cysteine Methyl Ester

: 108276-08-0
(R)-2-[(S)-2-((S)-2-Amino-3-phenyl-propionylamino)-3-carbamoyl-propionylamino]-3-(2,4,6-trimethyl-benzylsulfanyl)-propionic acid methyl ester; hydrobromide

Guidance literature:: Multi-step reaction with 3 steps

1: 4M-HBr / acetic acid / 0.5 h / Ambient temperature

2: N-ethylpiperidine / dimethylformamide / 48 h / pH 10

3: 4M-HBr / acetic acid / 0.5 h / Ambient temperature

With 1-ethyl-piperidine; hydrogen bromide; In acetic acid; N,N-dimethyl-formamide;