benzyloxycarbonyl-S-(2,4,6-trimethylbenzyl)cysteinyl-tyrosyl-phenylalanyl-phenylalanyl-asparaginyl-S-(2,4,6-trimethylbenzyl)cysteine methyl ester

Base Information

Chemical Name:benzyloxycarbonyl-S-(2,4,6-trimethylbenzyl)cysteinyl-tyrosyl-phenylalanyl-phenylalanyl-asparaginyl-S-(2,4,6-trimethylbenzyl)cysteine methyl ester
CAS No.:108303-62-4
Molecular Formula:C₆₆H₇₇N₇O₁₁S₂
Molecular Weight:1208.51
Hs Code.:

benzyloxycarbonyl-S-(2,4,6-trimethylbenzyl)cysteinyl-tyrosyl-phenylalanyl-phenylalanyl-asparaginyl-S-(2,4,6-trimethylbenzyl)cysteine methyl ester

Synonyms:benzyloxycarbonyl-S-(2,4,6-trimethylbenzyl)cysteinyl-tyrosyl-phenylalanyl-phenylalanyl-asparaginyl-S-(2,4,6-trimethylbenzyl)cysteine methyl ester

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Chemical Property of benzyloxycarbonyl-S-(2,4,6-trimethylbenzyl)cysteinyl-tyrosyl-phenylalanyl-phenylalanyl-asparaginyl-S-(2,4,6-trimethylbenzyl)cysteine methyl ester

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Technology Process of benzyloxycarbonyl-S-(2,4,6-trimethylbenzyl)cysteinyl-tyrosyl-phenylalanyl-phenylalanyl-asparaginyl-S-(2,4,6-trimethylbenzyl)cysteine methyl ester

There total 5 articles about benzyloxycarbonyl-S-(2,4,6-trimethylbenzyl)cysteinyl-tyrosyl-phenylalanyl-phenylalanyl-asparaginyl-S-(2,4,6-trimethylbenzyl)cysteine 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:

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

: 108303-62-4
benzyloxycarbonyl-S-(2,4,6-trimethylbenzyl)cysteinyl-tyrosyl-phenylalanyl-phenylalanyl-asparaginyl-S-(2,4,6-trimethylbenzyl)cysteine methyl ester

Guidance literature:: Multi-step reaction with 6 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

6: butyl nitrite, N-ethylpiperidine / 1) -20 deg C, DMF, 20 min. 2) pH 10, DMF, 0 deg C, 60 h

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

Reference yield:

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

: 108303-62-4
benzyloxycarbonyl-S-(2,4,6-trimethylbenzyl)cysteinyl-tyrosyl-phenylalanyl-phenylalanyl-asparaginyl-S-(2,4,6-trimethylbenzyl)cysteine methyl ester

Guidance literature:: Multi-step reaction with 4 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

4: butyl nitrite, N-ethylpiperidine / 1) -20 deg C, DMF, 20 min. 2) pH 10, DMF, 0 deg C, 60 h

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

Reference yield:

: 89137-80-4
S-(2,4,6-Trimethylbenzyl)cysteine Methyl Ester Hydrochloride

: 108303-62-4
benzyloxycarbonyl-S-(2,4,6-trimethylbenzyl)cysteinyl-tyrosyl-phenylalanyl-phenylalanyl-asparaginyl-S-(2,4,6-trimethylbenzyl)cysteine methyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 84 percent / triethylamine / dimethylformamide / 12 h

2: 4M-HBr / acetic acid / 0.5 h / Ambient temperature

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

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

5: butyl nitrite, N-ethylpiperidine / 1) -20 deg C, DMF, 20 min. 2) pH 10, DMF, 0 deg C, 60 h

With 1-ethyl-piperidine; n-Butyl nitrite; hydrogen bromide; triethylamine; In acetic acid; N,N-dimethyl-formamide;