ETHYL (DIPHENYLMETHYLSILYL)ACETATE

CAS No.
13950-57-7
Chemical Name:
ETHYL (DIPHENYLMETHYLSILYL)ACETATE
Synonyms
ethyl (methyldiphenylsilyl)acetate;ETHYL (DIPHENYLMETHYLSILYL)ACETATE;2-(Methyldiphenylsilyl)acetic acid ethyl ester
CBNumber:
CB5497193
Molecular Formula:
C17H20O2Si
Molecular Weight:
284.425
MDL Number:
MFCD00042924
MOL File:
13950-57-7.mol

ETHYL (DIPHENYLMETHYLSILYL)ACETATE Chemical Properties,Uses,Production

Physical properties

clear to light yellow liquids.

Uses

vinyl 1,1-dication synthetic equivalent in reactions with Grignard reagents; reagent for Peterson synthesis of α,β-un saturated esters.

Preparation

whereas the direct silylation of the lithium enolate of an ester normally results in the formation of a mixture of the α-silyl ester and the corresponding silyl ketene acetal, the same reaction with methyldiphenylchlorosilane gives exclusively the α-methyldiphenylsilyl ester. This direct C-silylation is the best general route to α-silyl esters.

ETHYL (DIPHENYLMETHYLSILYL)ACETATE Preparation Products And Raw materials

Raw materials

Preparation Products

ETHYL (DIPHENYLMETHYLSILYL)ACETATE Suppliers

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ethyl (methyldiphenylsilyl)acetate 2-(Methyldiphenylsilyl)acetic acid ethyl ester ETHYL (DIPHENYLMETHYLSILYL)ACETATE 13950-57-7