(E)-4,4-Dimethyl-5-oxo-hept-2-enoic acid (S)-1-(tert-butyl-diphenyl-silanyloxymethyl)-but-3-enyl ester

Base Information

Chemical Name:(E)-4,4-Dimethyl-5-oxo-hept-2-enoic acid (S)-1-(tert-butyl-diphenyl-silanyloxymethyl)-but-3-enyl ester
CAS No.:209260-18-4
Molecular Formula:C₃₀H₄₀O₄Si
Molecular Weight:492.731
Hs Code.:

Synonyms:(E)-4,4-Dimethyl-5-oxo-hept-2-enoic acid (S)-1-(tert-butyl-diphenyl-silanyloxymethyl)-but-3-enyl ester

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Chemical Property of (E)-4,4-Dimethyl-5-oxo-hept-2-enoic acid (S)-1-(tert-butyl-diphenyl-silanyloxymethyl)-but-3-enyl ester

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Technology Process of (E)-4,4-Dimethyl-5-oxo-hept-2-enoic acid (S)-1-(tert-butyl-diphenyl-silanyloxymethyl)-but-3-enyl ester

There total 7 articles about (E)-4,4-Dimethyl-5-oxo-hept-2-enoic acid (S)-1-(tert-butyl-diphenyl-silanyloxymethyl)-but-3-enyl 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: 99.0%

: 127793-64-0
(2S)-1-{[tert-butyl(diphenyl)silyl]oxy}pent-4-en-2-ol

: 184917-65-5
4,4-dimethyl-5-oxohept-2-enoic acid

: 209260-18-4
(E)-4,4-Dimethyl-5-oxo-hept-2-enoic acid (S)-1-(tert-butyl-diphenyl-silanyloxymethyl)-but-3-enyl ester

Guidance literature:: With dmap; dicyclohexyl-carbodiimide; In toluene; at 25 ℃; for 8h;

Reference yield:

: 106731-74-2,119944-29-5,107033-46-5
tert-butyl[(2S)-oxiran-2-ylmethoxy]diphenylsilane

: 209260-18-4
(E)-4,4-Dimethyl-5-oxo-hept-2-enoic acid (S)-1-(tert-butyl-diphenyl-silanyloxymethyl)-but-3-enyl ester

Guidance literature:: Multi-step reaction with 2 steps

2: 86 percent / 4-(dimethylamino)pyridine, 1-ethyl-3-((dimethylamino)propyl)carbodiimide hydrochloride / CH₂Cl₂ / 1) 0 deg C, 2 h, 2) 25 deg C, 12 h

With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane;
DOI:10.1021/ja971109i

Reference yield:

: 58479-61-1
tert-butylchlorodiphenylsilane

: 209260-18-4
(E)-4,4-Dimethyl-5-oxo-hept-2-enoic acid (S)-1-(tert-butyl-diphenyl-silanyloxymethyl)-but-3-enyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 90 percent / imidazole / dimethylformamide / 1) 0 deg C, 30 min, 2) 25 deg C, 1 h

3: 86 percent / 4-(dimethylamino)pyridine, 1-ethyl-3-((dimethylamino)propyl)carbodiimide hydrochloride / CH₂Cl₂ / 1) 0 deg C, 2 h, 2) 25 deg C, 12 h

With 1H-imidazole; dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/ja971109i