carbonic acid allyl ester 1-(tert-butyl-dimethyl-silanyloxymethylene)-3-phenyl-prop-2-ynyl

Base Information

Chemical Name:carbonic acid allyl ester 1-(tert-butyl-dimethyl-silanyloxymethylene)-3-phenyl-prop-2-ynyl
CAS No.:925462-08-4
Molecular Formula:C₂₀H₂₆O₄Si
Molecular Weight:358.51
Hs Code.:

Synonyms:carbonic acid allyl ester 1-(tert-butyl-dimethyl-silanyloxymethylene)-3-phenyl-prop-2-ynyl

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Chemical Property of carbonic acid allyl ester 1-(tert-butyl-dimethyl-silanyloxymethylene)-3-phenyl-prop-2-ynyl

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Technology Process of carbonic acid allyl ester 1-(tert-butyl-dimethyl-silanyloxymethylene)-3-phenyl-prop-2-ynyl

There total 4 articles about carbonic acid allyl ester 1-(tert-butyl-dimethyl-silanyloxymethylene)-3-phenyl-prop-2-ynyl 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: 48.0%

: 925462-42-6
1-(tert-butyl-dimethyl-silanyloxy)-4-phenyl-but-3-yn-2-one

: 2937-50-0
Allyl chloroformate

: carbonic aid allyl ester (Z)-2-(tert-butyl-dimethyl-silanyloxy)-4-phenyl-but-1-en-3-ynyl ester

: 925462-08-4
carbonic acid allyl ester 1-(tert-butyl-dimethyl-silanyloxymethylene)-3-phenyl-prop-2-ynyl

Guidance literature:: 1-(tert-butyl-dimethyl-silanyloxy)-4-phenyl-but-3-yn-2-one; With N,N,N,N,-tetramethylethylenediamine; sodium hexamethyldisilazane; In tetrahydrofuran; at -78 ℃; for 1h;

Allyl chloroformate; In tetrahydrofuran; at -78 - 23 ℃;
DOI:10.1021/ja067342a

Reference yield:

: 18162-48-6
tert-butyldimethylsilyl chloride

: 925462-08-4
carbonic acid allyl ester 1-(tert-butyl-dimethyl-silanyloxymethylene)-3-phenyl-prop-2-ynyl

Guidance literature:: Multi-step reaction with 4 steps

1.1: 99 percent / imidazole / 2 h

2.1: 78 percent / isopropylmagnesium chloride / tetrahydrofuran / -20 - 0 °C

3.1: n-BuLi / tetrahydrofuran; hexane / 3 h / -78 - -20 °C

3.2: 77 percent / tetrahydrofuran; hexane / 1 h / -78 - -20 °C

4.1: sodium hexamethyldisilazane; tetramethylethylenediamine / tetrahydrofuran / 1 h / -78 °C

4.2: 14 percent / tetrahydrofuran / -78 - 23 °C

With 1H-imidazole; n-butyllithium; N,N,N,N,-tetramethylethylenediamine; isopropylmagnesium chloride; sodium hexamethyldisilazane; In tetrahydrofuran; hexane;
DOI:10.1021/ja067342a

Reference yield:

: 163089-34-7
N-methoxy-N-methyl-2-(1,1,2,2-tetramethyl-1-silapropoxy)acetamide

: 925462-08-4
carbonic acid allyl ester 1-(tert-butyl-dimethyl-silanyloxymethylene)-3-phenyl-prop-2-ynyl

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-BuLi / tetrahydrofuran; hexane / 3 h / -78 - -20 °C

1.2: 77 percent / tetrahydrofuran; hexane / 1 h / -78 - -20 °C

2.1: sodium hexamethyldisilazane; tetramethylethylenediamine / tetrahydrofuran / 1 h / -78 °C

2.2: 14 percent / tetrahydrofuran / -78 - 23 °C

With n-butyllithium; N,N,N,N,-tetramethylethylenediamine; sodium hexamethyldisilazane; In tetrahydrofuran; hexane;
DOI:10.1021/ja067342a