1-Azetidinecarboxylic acid, 3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-2-oxo-4-[[[tris(1-methylethyl)silyl] oxy]methyl]-, 1,1-dimethylethyl ester, (3S,4S)-

Base Information

Chemical Name:1-Azetidinecarboxylic acid, 3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-2-oxo-4-[[[tris(1-methylethyl)silyl] oxy]methyl]-, 1,1-dimethylethyl ester, (3S,4S)-
CAS No.:244777-35-3
Molecular Formula:C34H53NO5Si2
Molecular Weight:611.97
Hs Code.:

1-Azetidinecarboxylic acid,
3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-2-oxo-4-[[[tris(1-methylethyl)silyl]
oxy]methyl]-, 1,1-dimethylethyl ester, (3S,4S)-

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 1-Azetidinecarboxylic acid, 3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-2-oxo-4-[[[tris(1-methylethyl)silyl] oxy]methyl]-, 1,1-dimethylethyl ester, (3S,4S)-

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MSDS Files:: SDS file from LookChem

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Technology Process of 1-Azetidinecarboxylic acid, 3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-2-oxo-4-[[[tris(1-methylethyl)silyl] oxy]methyl]-, 1,1-dimethylethyl ester, (3S,4S)-

There total 5 articles about 1-Azetidinecarboxylic acid, 3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-2-oxo-4-[[[tris(1-methylethyl)silyl] oxy]methyl]-, 1,1-dimethylethyl ester, (3S,4S)- 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: 100.0%

: 24424-99-5
di-tert-butyl dicarbonate

: (2R,3S)-3-(tert-Butyl-diphenyl-silanyloxy)-4-oxo-1-triisopropylsilanyl-azetidine-2-carboxylic acid

: 244777-35-3
(3S,4S)-N-tert-butoxycarbonyl-3-tert-butyldiphenylsilyloxy-4-(triisopropylsilyloxy)methylazetidin-2-one

Guidance literature:: With dmap; triethylamine; In dichloromethane; at 20 ℃; for 1h;
DOI:10.1016/S0040-4039(99)01906-1

Reference yield:

: (2R,3S)-3-(tert-Butyl-diphenyl-silanyloxy)-4-oxo-azetidine-2-carboxylic acid benzyl ester

: 244777-35-3
(3S,4S)-N-tert-butoxycarbonyl-3-tert-butyldiphenylsilyloxy-4-(triisopropylsilyloxy)methylazetidin-2-one

Guidance literature:: Multi-step reaction with 3 steps

1: 73 percent / sodium borohydride / ethanol / 1 h / 20 °C

2: 95 percent / imidazole / dimethylformamide / 4 h / 20 °C

3: 100 percent / 4-(dimethylamino)pyridine; triethylamine / CH₂Cl₂ / 1 h / 20 °C

With 1H-imidazole; dmap; sodium tetrahydroborate; triethylamine; In ethanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(01)00915-2

Reference yield:

: 13154-24-0
triisopropylsilyl chloride

: 244777-35-3
(3S,4S)-N-tert-butoxycarbonyl-3-tert-butyldiphenylsilyloxy-4-(triisopropylsilyloxy)methylazetidin-2-one

Guidance literature:: Multi-step reaction with 2 steps

1: 95 percent / imidazole / dimethylformamide / 4 h / 20 °C

2: 100 percent / 4-(dimethylamino)pyridine; triethylamine / CH₂Cl₂ / 1 h / 20 °C

With 1H-imidazole; dmap; triethylamine; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(01)00915-2