Carbamic acid, [(1S,2S,3S)-2-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-3-hydroxy-1-[[[tris(1- methylethyl)silyl]oxy]methyl]heptadecyl]-, 1,1-dimethylethyl ester

Base Information

Chemical Name:Carbamic acid, [(1S,2S,3S)-2-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-3-hydroxy-1-[[[tris(1- methylethyl)silyl]oxy]methyl]heptadecyl]-, 1,1-dimethylethyl ester
CAS No.:395069-18-8
Molecular Formula:C₄₈H₈₅NO₅Si₂
Molecular Weight:812.378
Hs Code.:

Carbamic acid,
[(1S,2S,3S)-2-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-3-hydroxy-1-[[[tris(1-
methylethyl)silyl]oxy]methyl]heptadecyl]-, 1,1-dimethylethyl ester

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Chemical Property of Carbamic acid, [(1S,2S,3S)-2-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-3-hydroxy-1-[[[tris(1- methylethyl)silyl]oxy]methyl]heptadecyl]-, 1,1-dimethylethyl ester

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Technology Process of Carbamic acid, [(1S,2S,3S)-2-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-3-hydroxy-1-[[[tris(1- methylethyl)silyl]oxy]methyl]heptadecyl]-, 1,1-dimethylethyl ester

There total 7 articles about Carbamic acid, [(1S,2S,3S)-2-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-3-hydroxy-1-[[[tris(1- methylethyl)silyl]oxy]methyl]heptadecyl]-, 1,1-dimethylethyl 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:

: 244777-37-5
(2S,3S)-2-tert-butoxycarbonylamino-3-tert-butyldiphenylsilyloxy-1-triisopropylsilyloxyoctadecan-4-one

: 395069-18-8
[2-(tert-butyl-diphenyl-silanyloxy)-3-hydroxy-1-triisopropylsilanyloxymethyl-heptadecyl]-carbamic acid tert-butyl ester

Guidance literature:: With lithium triethylborohydride; In tetrahydrofuran; at -78 ℃; for 2h;
DOI:10.1016/S0040-4039(99)01906-1

Reference yield:

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

: 395069-18-8
[2-(tert-butyl-diphenyl-silanyloxy)-3-hydroxy-1-triisopropylsilanyloxymethyl-heptadecyl]-carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 5 steps

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

2: 100 percent / Et₃N; DMAP / CH₂Cl₂ / 1 h / 20 °C

3: 86 percent / n-BuLi / tetrahydrofuran / 1 h / -78 °C

4: 93 percent / Li naphthalenide / tetrahydrofuran / 0.33 h / -78 °C

5: LiEt₃BH / tetrahydrofuran / 2 h / -78 °C

With 1H-imidazole; dmap; n-butyllithium; Li naphthalenide; lithium triethylborohydride; triethylamine; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; 1: Etherification / 2: Esterification / 3: Addition / 4: Reduction / 5: Reduction;
DOI:10.1016/S0040-4039(99)01906-1

Reference yield:

: 95049-19-7
4-tolyl tetradecylsulfone

: 395069-18-8
[2-(tert-butyl-diphenyl-silanyloxy)-3-hydroxy-1-triisopropylsilanyloxymethyl-heptadecyl]-carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 86 percent / n-BuLi / tetrahydrofuran / 1 h / -78 °C

2: 93 percent / Li naphthalenide / tetrahydrofuran / 0.33 h / -78 °C

3: LiEt₃BH / tetrahydrofuran / 2 h / -78 °C

With n-butyllithium; Li naphthalenide; lithium triethylborohydride; In tetrahydrofuran; 1: Addition / 2: Reduction / 3: Reduction;
DOI:10.1016/S0040-4039(99)01906-1