2-[(S)-2-((S)-2-Benzyloxycarbonylamino-4-methyl-pentanoylamino)-1-(tert-butyl-dimethyl-silanyloxy)-hexyl]-thiazole-4-carboxylic acid ethyl ester

Base Information

Chemical Name:2-[(S)-2-((S)-2-Benzyloxycarbonylamino-4-methyl-pentanoylamino)-1-(tert-butyl-dimethyl-silanyloxy)-hexyl]-thiazole-4-carboxylic acid ethyl ester
CAS No.:865537-99-1
Molecular Formula:C₃₂H₅₁N₃O₆SSi
Molecular Weight:633.925
Hs Code.:

2-[(S)-2-((S)-2-Benzyloxycarbonylamino-4-methyl-pentanoylamino)-1-(tert-butyl-dimethyl-silanyloxy)-hexyl]-thiazole-4-carboxylic acid ethyl ester

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Chemical Property of 2-[(S)-2-((S)-2-Benzyloxycarbonylamino-4-methyl-pentanoylamino)-1-(tert-butyl-dimethyl-silanyloxy)-hexyl]-thiazole-4-carboxylic acid ethyl ester

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Technology Process of 2-[(S)-2-((S)-2-Benzyloxycarbonylamino-4-methyl-pentanoylamino)-1-(tert-butyl-dimethyl-silanyloxy)-hexyl]-thiazole-4-carboxylic acid ethyl ester

There total 6 articles about 2-[(S)-2-((S)-2-Benzyloxycarbonylamino-4-methyl-pentanoylamino)-1-(tert-butyl-dimethyl-silanyloxy)-hexyl]-thiazole-4-carboxylic acid ethyl 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: 68.0%

: 865537-98-0
((S)-1-{(S)-1-[(tert-Butyl-dimethyl-silanyloxy)-thiocarbamoyl-methyl]-pentylcarbamoyl}-3-methyl-butyl)-carbamic acid benzyl ester

: 70-23-5
ethyl Bromopyruvate

: 865537-99-1
2-[(S)-2-((S)-2-Benzyloxycarbonylamino-4-methyl-pentanoylamino)-1-(tert-butyl-dimethyl-silanyloxy)-hexyl]-thiazole-4-carboxylic acid ethyl ester

Guidance literature:: In acetonitrile;
DOI:10.1016/j.bmcl.2005.05.091

Reference yield:

: 865537-46-8
((S)-1-{(S)-1-[(tert-Butyl-dimethyl-silanyloxy)-cyano-methyl]-pentylcarbamoyl}-3-methyl-butyl)-carbamic acid benzyl ester

: 865537-99-1
2-[(S)-2-((S)-2-Benzyloxycarbonylamino-4-methyl-pentanoylamino)-1-(tert-butyl-dimethyl-silanyloxy)-hexyl]-thiazole-4-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 72 percent / diethyldithiophosphate / tetrahydrofuran / Heating

2: 68 percent / acetonitrile

With O,O-Diethyl hydrogen phosphorodithioate; In tetrahydrofuran; acetonitrile;
DOI:10.1016/j.bmcl.2005.05.091

Reference yield:

: 2018-66-8
Z-Leu-OH

: 865537-99-1
2-[(S)-2-((S)-2-Benzyloxycarbonylamino-4-methyl-pentanoylamino)-1-(tert-butyl-dimethyl-silanyloxy)-hexyl]-thiazole-4-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 89 percent / EDC; HOBT; N-methylmorpholine

2: 78 percent / DMSO; (COCl)2 / CH₂Cl₂ / -65 °C

3: 81 percent / 18-crown-6; KCN / CH₂Cl₂

4: 72 percent / diethyldithiophosphate / tetrahydrofuran / Heating

5: 68 percent / acetonitrile

With 4-methyl-morpholine; potassium cyanide; oxalyl dichloride; 18-crown-6 ether; benzotriazol-1-ol; dimethyl sulfoxide; O,O-Diethyl hydrogen phosphorodithioate; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; In tetrahydrofuran; dichloromethane; acetonitrile;
DOI:10.1016/j.bmcl.2005.05.091