(E)-(R)-3-tert-Butoxycarbonylamino-4-(tert-butyl-diphenyl-silanyloxy)-but-1-ene-1-sulfonic acid ethyl ester

Base Information

Chemical Name:(E)-(R)-3-tert-Butoxycarbonylamino-4-(tert-butyl-diphenyl-silanyloxy)-but-1-ene-1-sulfonic acid ethyl ester
CAS No.:210428-01-6
Molecular Formula:C₂₇H₃₉NO₆SSi
Molecular Weight:533.761
Hs Code.:

Synonyms:(E)-(R)-3-tert-Butoxycarbonylamino-4-(tert-butyl-diphenyl-silanyloxy)-but-1-ene-1-sulfonic acid ethyl ester

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Chemical Property of (E)-(R)-3-tert-Butoxycarbonylamino-4-(tert-butyl-diphenyl-silanyloxy)-but-1-ene-1-sulfonic acid ethyl ester

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Technology Process of (E)-(R)-3-tert-Butoxycarbonylamino-4-(tert-butyl-diphenyl-silanyloxy)-but-1-ene-1-sulfonic acid ethyl ester

There total 5 articles about (E)-(R)-3-tert-Butoxycarbonylamino-4-(tert-butyl-diphenyl-silanyloxy)-but-1-ene-1-sulfonic acid ethyl 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: 46.0%

: 73300-75-1
ethyl (diethoxyphosphoryl)methanesulfonate

: 154456-41-4
[(S)-2-(tert-Butyl-diphenyl-silanyloxy)-1-formyl-ethyl]-carbamic acid tert-butyl ester

: 210428-01-6
(E)-(R)-3-tert-Butoxycarbonylamino-4-(tert-butyl-diphenyl-silanyloxy)-but-1-ene-1-sulfonic acid ethyl ester

Guidance literature:: With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 0.5h;

Reference yield:

: 3262-72-4
(S)-N-(tert-butoxycarbonyl)serine

: 210428-01-6
(E)-(R)-3-tert-Butoxycarbonylamino-4-(tert-butyl-diphenyl-silanyloxy)-but-1-ene-1-sulfonic acid ethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: K₂CO₃ / dimethylformamide / 1.) 0 deg C, 40 min; 2.) RT, 2 h

2: 77 percent / imidazole / dimethylformamide / 0.5 h / Ambient temperature

3: 95 percent / DIBAL-H / toluene; tetrahydrofuran / -78 °C

4: 46 percent / nBuLi / tetrahydrofuran; hexane / 0.5 h / -78 °C

With 1H-imidazole; n-butyllithium; diisobutylaluminium hydride; potassium carbonate; In tetrahydrofuran; hexane; N,N-dimethyl-formamide; toluene;

Reference yield:

: 2766-43-0
N-tert-butyloxycarbonyl-L-serine methyl ester

: 210428-01-6
(E)-(R)-3-tert-Butoxycarbonylamino-4-(tert-butyl-diphenyl-silanyloxy)-but-1-ene-1-sulfonic acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 77 percent / imidazole / dimethylformamide / 0.5 h / Ambient temperature

2: 95 percent / DIBAL-H / toluene; tetrahydrofuran / -78 °C

3: 46 percent / nBuLi / tetrahydrofuran; hexane / 0.5 h / -78 °C

With 1H-imidazole; n-butyllithium; diisobutylaluminium hydride; In tetrahydrofuran; hexane; N,N-dimethyl-formamide; toluene;