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2 015 984

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IPC

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Application

4948691/04, 1991-06-25

(22)

Actual filing date

1991-06-25

(45)

Published

1994-07-15

(72)

Inventor

Nikolaeva S.N.Sergeev S.A.Zolotareva A.S.Ponomarev S.V.Petrosjan V.S.

(73)

Holder

Khimicheskij Fakul'Tet Mgu Im.M.V.Lomonosova

PROCESS FOR PREPARING THIALKYLHERMYL OF (2-TRIALKYLSILYLOXY-2-PHENYL) ACETATES Russian patent published in 1994 - IPC

Abstract RU 2015984 C1

FIELD: organic chemistry. SUBSTANCE: the product: trialkylhermyl (2-trialkylsilyloxy-2-phenyl) acetate of the formula: C6H5CH[OSi(R1)3]COOGe(R3) wherein R and R1 are lower alkyl; the yield is 1 g (78%); bp 114-115 C; n2D

0 is 1.4778 (R and R1 aremythyl). Reagent 1: dimethyl- aminotrimethylsilane. Reagent 2: trimethylhermyl carboxylate of mandelic acid. Reaction conditions: in diethyl ether or methylene chloride while boiling the reaction mixture. EFFECT: improved properties of the title compound.

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RU 2 015 984 C1

Authors

Nikolaeva S.N.

Sergeev S.A.

Zolotareva A.S.

Ponomarev S.V.

Petrosjan V.S.

Dates

1994-07-15—Published

1991-06-25—Filed

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