(S)-6-[(1R,2R)-1-Benzyloxycarbonylamino-2-(tert-butyl-dimethyl-silanyloxy)-propyl]-4-(tert-butyl-dimethyl-silanyloxy)-cyclohexa-1,4-dienecarboxylic acid methyl ester

Base Information

Chemical Name:(S)-6-[(1R,2R)-1-Benzyloxycarbonylamino-2-(tert-butyl-dimethyl-silanyloxy)-propyl]-4-(tert-butyl-dimethyl-silanyloxy)-cyclohexa-1,4-dienecarboxylic acid methyl ester
CAS No.:104410-81-3
Molecular Formula:C₃₁H₅₁NO₆Si₂
Molecular Weight:589.92
Hs Code.:

(S)-6-[(1R,2R)-1-Benzyloxycarbonylamino-2-(tert-butyl-dimethyl-silanyloxy)-propyl]-4-(tert-butyl-dimethyl-silanyloxy)-cyclohexa-1,4-dienecarboxylic acid methyl ester

Synonyms:(S)-6-[(1R,2R)-1-Benzyloxycarbonylamino-2-(tert-butyl-dimethyl-silanyloxy)-propyl]-4-(tert-butyl-dimethyl-silanyloxy)-cyclohexa-1,4-dienecarboxylic acid methyl ester

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Chemical Property of (S)-6-[(1R,2R)-1-Benzyloxycarbonylamino-2-(tert-butyl-dimethyl-silanyloxy)-propyl]-4-(tert-butyl-dimethyl-silanyloxy)-cyclohexa-1,4-dienecarboxylic acid methyl ester

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Technology Process of (S)-6-[(1R,2R)-1-Benzyloxycarbonylamino-2-(tert-butyl-dimethyl-silanyloxy)-propyl]-4-(tert-butyl-dimethyl-silanyloxy)-cyclohexa-1,4-dienecarboxylic acid methyl ester

There total 8 articles about (S)-6-[(1R,2R)-1-Benzyloxycarbonylamino-2-(tert-butyl-dimethyl-silanyloxy)-propyl]-4-(tert-butyl-dimethyl-silanyloxy)-cyclohexa-1,4-dienecarboxylic 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: 55.0%

: 109215-73-8
>-<4-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-1-<1-<<(1,1-dimethylethyl)dimethylsilyl>oxy>ethyl>-2,4-pentadienyl>carbamic acid phenylmethyl ester

: 922-67-8
propynoic acid methyl ester

: 104486-64-8
(R)-6-[(1R,2R)-1-Benzyloxycarbonylamino-2-(tert-butyl-dimethyl-silanyloxy)-propyl]-4-(tert-butyl-dimethyl-silanyloxy)-cyclohexa-1,4-dienecarboxylic acid methyl ester

: 104410-81-3
(S)-6-[(1R,2R)-1-Benzyloxycarbonylamino-2-(tert-butyl-dimethyl-silanyloxy)-propyl]-4-(tert-butyl-dimethyl-silanyloxy)-cyclohexa-1,4-dienecarboxylic acid methyl ester

Guidance literature:: at 220 ℃; for 0.5h; sealed tube;
DOI:10.1021/ja00251a021

Reference yield: 21.0%

: 109215-73-8
>-<4-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-1-<1-<<(1,1-dimethylethyl)dimethylsilyl>oxy>ethyl>-2,4-pentadienyl>carbamic acid phenylmethyl ester

: 922-67-8
propynoic acid methyl ester

: 109215-72-7
>-<1-<1-<<(1,1-(dimethylethyl)dimethyl)silyl>oxy>ethyl>-4-oxo-2-pentenyl>carbamic acid phenylmethyl ester

: 104486-64-8
(R)-6-[(1R,2R)-1-Benzyloxycarbonylamino-2-(tert-butyl-dimethyl-silanyloxy)-propyl]-4-(tert-butyl-dimethyl-silanyloxy)-cyclohexa-1,4-dienecarboxylic acid methyl ester

: 104410-81-3
(S)-6-[(1R,2R)-1-Benzyloxycarbonylamino-2-(tert-butyl-dimethyl-silanyloxy)-propyl]-4-(tert-butyl-dimethyl-silanyloxy)-cyclohexa-1,4-dienecarboxylic acid methyl ester

Guidance literature:: In benzene; at 110 ℃; for 24h; sealed tube;
DOI:10.1021/ja00251a021

Reference yield:

: 57224-63-2
methyl (2S,3R)-2-(benzyloxycarbonylamino)-3-hydroxybutyrate

: 104410-81-3
(S)-6-[(1R,2R)-1-Benzyloxycarbonylamino-2-(tert-butyl-dimethyl-silanyloxy)-propyl]-4-(tert-butyl-dimethyl-silanyloxy)-cyclohexa-1,4-dienecarboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 99 percent / imidazole / dimethylformamide / 24 h / Ambient temperature

2: 20percent DIBAL-H / toluene; hexane / 4 h / -78 °C

3: 80 percent / tetrahydrofuran / 24 h / Heating

4: 96 percent / triethylamine / benzene / 1.) 0 deg C, 5 min, 2.) RT, 15 min, 3.) 55 deg C, 6 h

5: 64 percent / benzene / 24 h / 110 °C / sealed tube

With 1H-imidazole; diisobutylaluminium hydride; triethylamine; In tetrahydrofuran; hexane; N,N-dimethyl-formamide; toluene; benzene;
DOI:10.1021/ja00251a021