[1-sec-butyl-2-(dimethyl-phenyl-silanyl)-2-hydroxy-but-3-enyl]-carbamic acid tert-butyl ester

Base Information

• Chemical Name: [1-sec-butyl-2-(dimethyl-phenyl-silanyl)-2-hydroxy-but-3-enyl]-carbamic acid tert-butyl ester
• CAS No.: 359448-31-0
• Molecular Formula: C₂₁H₃₅NO₃Si
• Molecular Weight: 377.599

Synonyms:[1-sec-butyl-2-(dimethyl-phenyl-silanyl)-2-hydroxy-but-3-enyl]-carbamic acid tert-butyl ester

Chemical Property of [1-sec-butyl-2-(dimethyl-phenyl-silanyl)-2-hydroxy-but-3-enyl]-carbamic acid tert-butyl ester

Chemical Property:

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Technology Process of [1-sec-butyl-2-(dimethyl-phenyl-silanyl)-2-hydroxy-but-3-enyl]-carbamic acid tert-butyl ester

There total 1 articles about [1-sec-butyl-2-(dimethyl-phenyl-silanyl)-2-hydroxy-but-3-enyl]-carbamic 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: 75.0%

vinyl magnesium bromide (1826-67-1) + (2S,3S)-3-methyl-2-[N-(tert-butoxycarbonyl)amino]pentanoyldimethylphenylsilane (250668-94-1) → [1-sec-butyl-2-(dimethyl-phenyl-silanyl)-2-hydroxy-but-3-enyl]-carbamic acid tert-butyl ester (359448-31-0)

Guidance literature:

With cerium(III) chloride; In tetrahydrofuran; at -78 ℃; for 24h;

DOI:10.1055/s-2001-14644

Reference yield: 55.0%

benzohydroximoyl chloride (81745-44-0) + [1-sec-butyl-2-(dimethyl-phenyl-silanyl)-2-hydroxy-but-3-enyl]-carbamic acid tert-butyl ester (359448-31-0) → {(1S,2S)-1-[(Dimethyl-phenyl-silanyl)-hydroxy-(3-phenyl-4,5-dihydro-isoxazol-5-yl)-methyl]-2-methyl-butyl}-carbamic acid tert-butyl ester

Guidance literature:

With triethylamine; In diethyl ether; at 20 ℃; for 78h;

DOI:10.1055/s-2001-14644

Reference yield:

[1-sec-butyl-2-(dimethyl-phenyl-silanyl)-2-hydroxy-but-3-enyl]-carbamic acid tert-butyl ester (359448-31-0) → [(1S,2S)-2-Methyl-1-(3-phenyl-4,5-dihydro-isoxazole-5-carbonyl)-butyl]-carbamic acid tert-butyl ester

Guidance literature:

Multi-step reaction with 2 steps

1: 55 percent / Et₃N / diethyl ether / 78 h / 20 °C

2: 98 percent / pyridinium dichromate / dimethylformamide / 18 h / 20 °C

With dipyridinium dichromate; triethylamine; In diethyl ether; N,N-dimethyl-formamide;

DOI:10.1055/s-2001-14644

upstream raw materials:

vinyl magnesium bromide

(2S,3S)-3-methyl-2-[N-(tert-butoxycarbonyl)amino]pentanoyldimethylphenylsilane

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