3-benzyloxycarbonylamino-4-(tert-butyl-dimethyl-silanyloxy)-butyric acid tert-butyl ester

Base Information

• Chemical Name: 3-benzyloxycarbonylamino-4-(tert-butyl-dimethyl-silanyloxy)-butyric acid tert-butyl ester
• CAS No.: 269715-76-6
• Molecular Formula: C₂₂H₃₇NO₅Si
• Molecular Weight: 423.625
• Mol file: 269715-76-6.mol

Synonyms:3-benzyloxycarbonylamino-4-(tert-butyl-dimethyl-silanyloxy)-butyric acid tert-butyl ester

Chemical Property of 3-benzyloxycarbonylamino-4-(tert-butyl-dimethyl-silanyloxy)-butyric acid tert-butyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-benzyloxycarbonylamino-4-(tert-butyl-dimethyl-silanyloxy)-butyric acid tert-butyl ester

There total 2 articles about 3-benzyloxycarbonylamino-4-(tert-butyl-dimethyl-silanyloxy)-butyric acid tert-butyl 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:

Z-Asp(OtBu)-OSu (3338-32-7) → 3-benzyloxycarbonylamino-4-(tert-butyl-dimethyl-silanyloxy)-butyric acid tert-butyl ester (269715-76-6)

Guidance literature:

Multi-step reaction with 2 steps

1: NaBH₄ / tetrahydrofuran / 0 °C

2: Et₃N; 2,6-lutidine

With 2,6-dimethylpyridine; sodium tetrahydroborate; triethylamine; In tetrahydrofuran; 1: Reduction / 2: Etherification;

DOI:10.1016/S0040-4039(99)02348-5

Reference yield:

t-butyldimethylsiyl triflate (69739-34-0) + tert-butyl (S)-3-benzyloxycarbonylamino-4-hydroxybutyrate (146398-02-9) → 3-benzyloxycarbonylamino-4-(tert-butyl-dimethyl-silanyloxy)-butyric acid tert-butyl ester (269715-76-6)

Guidance literature:

With 2,6-dimethylpyridine; triethylamine;

DOI:10.1016/S0040-4039(99)02348-5

Reference yield: 72.0%

3-benzyloxycarbonylamino-4-(tert-butyl-dimethyl-silanyloxy)-butyric acid tert-butyl ester (269715-76-6) + methyl iodide (74-88-4) → 3-benzyloxycarbonylamino-4-(tert-butyl-dimethyl-silanyloxy)-2-methyl-butyric acid tert-butyl ester + 3-benzyloxycarbonylamino-4-(tert-butyl-dimethyl-silanyloxy)-2-methyl-butyric acid tert-butyl ester (269715-77-7)

Guidance literature:

3-benzyloxycarbonylamino-4-(tert-butyl-dimethyl-silanyloxy)-butyric acid tert-butyl ester; With lithium chloride; lithium diisopropyl amide; In tetrahydrofuran; at -78 ℃;

methyl iodide; In tetrahydrofuran; at -78 ℃;

DOI:10.1016/S0040-4039(99)02348-5

upstream raw materials:

t-butyldimethylsiyl triflate

tert-butyl (S)-3-benzyloxycarbonylamino-4-hydroxybutyrate

Z-Asp(OtBu)-OSu

Downstream raw materials:

3-benzyloxycarbonylamino-4-(tert-butyl-dimethyl-silanyloxy)-2-methyl-butyric acid tert-butyl ester