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2 102 373

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(51)

IPC

(21) (22)

Application

95112423/04, 1995-07-19

(22)

Actual filing date

1995-07-19

(45)

Published

1998-01-20

(72)

Inventor

Jagin P.V.Makarov G.M.

(73)

Holder

Tovarishchestvo S Ogranichennoj Otvetstvennost'Ju

METHOD OF PREPARING (2-CHLOROPHENYL)DIPHENYL-METHANOL Russian patent published in 1998 - IPC

Abstract RU 2102373 C1

FIELD: thin organic synthesis. SUBSTANCE: claimed method comprises reacting 2-chlorobenzoic acid alkyl esters of general formula: 2-ClC6H4COOR,, wherein R is , from -20 C to +20 C, with phenyllithium solution in diethyl ether to give (2-chlorophenyl) diphenylmethanol with yield of higher than 36 % and high degree of purity. EFFECT: more efficient preparation method. 3 cl

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RU 2 102 373 C1

Authors

Jagin P.V.

Makarov G.M.

Dates

1998-01-20—Published

1995-07-19—Filed

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