2-tert-butoxycarbonylamino-4-[4-(tert-butoxycarbonylmethyl-carbamoyl)-benzylsulfanyl]-butyric acid methyl ester

Base Information

• Chemical Name: 2-tert-butoxycarbonylamino-4-[4-(tert-butoxycarbonylmethyl-carbamoyl)-benzylsulfanyl]-butyric acid methyl ester
• CAS No.: 731002-68-9
• Molecular Formula: C₂₄H₃₆N₂O₇S
• Molecular Weight: 496.625
• Mol file: 731002-68-9.mol

Synonyms:2-tert-butoxycarbonylamino-4-[4-(tert-butoxycarbonylmethyl-carbamoyl)-benzylsulfanyl]-butyric acid methyl ester

Chemical Property of 2-tert-butoxycarbonylamino-4-[4-(tert-butoxycarbonylmethyl-carbamoyl)-benzylsulfanyl]-butyric acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-tert-butoxycarbonylamino-4-[4-(tert-butoxycarbonylmethyl-carbamoyl)-benzylsulfanyl]-butyric acid methyl ester

There total 2 articles about 2-tert-butoxycarbonylamino-4-[4-(tert-butoxycarbonylmethyl-carbamoyl)-benzylsulfanyl]-butyric acid 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:

N-[(tert-butyloxy)carbonyl]-L-homocysteine methyl ester (690637-98-0) → 2-tert-butoxycarbonylamino-4-[4-(tert-butoxycarbonylmethyl-carbamoyl)-benzylsulfanyl]-butyric acid methyl ester (731002-68-9)

Guidance literature:

Multi-step reaction with 2 steps

1: K₂CO₃ / dimethylformamide

2: DIEA; TBTU / acetonitrile

With potassium carbonate; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; acetonitrile;

DOI:10.1016/j.bmcl.2004.04.072

Reference yield:

glycine tert-butyl ester hydrochloride (27532-96-3) + 4-(3-tert-butoxycarbonylamino-3-methoxycarbonyl-propylsulfanylmethyl)-benzoic acid → 2-tert-butoxycarbonylamino-4-[4-(tert-butoxycarbonylmethyl-carbamoyl)-benzylsulfanyl]-butyric acid methyl ester (731002-68-9)

Guidance literature:

With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; In acetonitrile;

DOI:10.1016/j.bmcl.2004.04.072

Reference yield: 92.0%

2-tert-butoxycarbonylamino-4-[4-(tert-butoxycarbonylmethyl-carbamoyl)-benzylsulfanyl]-butyric acid methyl ester (731002-68-9) → 2-tert-butoxycarbonylamino-4-[4-(tert-butoxycarbonylmethyl-carbamoyl)-phenylmethanesulfinyl]-butyric acid methyl ester (731002-69-0)

Guidance literature:

With sodium periodate; In tetrahydrofuran;

DOI:10.1016/j.bmcl.2004.04.072

upstream raw materials:

glycine tert-butyl ester hydrochloride

N-[(tert-butyloxy)carbonyl]-L-homocysteine methyl ester

Downstream raw materials:

2-tert-butoxycarbonylamino-4-[4-(tert-butoxycarbonylmethyl-carbamoyl)-phenylmethanesulfinyl]-butyric acid methyl ester