Process for the preparation of 2-(4-chlorophenyl)-3-methylbutyri

Details Process for the preparation of 2-(4-chlorophenyl)-3-methylbutyri Process for the preparation of 2-(4-chlorophenyl)-3-methylbutyri

1990-12-21

1991-12-10

Shippen, Michael L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

562418, 568429, 568812, 570182, C07C 5116

Patent

active

050720376

ABSTRACT:
A process for the preparation of 2-(4-chlorophenyl)-3-methylbutyric acid from 4-chlorobenzaldehyde by conversion of the benzaldehyde to 3-(4-chlorophenyl)-2-methylpropenal, 3-(4-chlorophenyl)-2-methylpropanol, 1-(4-chlorophenyl)-2-methylpropene-1, and 2-(4-chlorophenyl)-2-methylbutyraldehyde, and finally to the desired corresponding butyric acid.

REFERENCES:
patent: 4694100 (1987-09-01), Shimizu
patent: 4814494 (1989-03-01), Shimizu
Chemical Abstracts, Band 105, No. 78,666c, Sep. 1986.
Chemical Abstracts, Band 105, No. 78,660w, Sep. 1986.
Chemical Abstracts, Band 82, No. 170,399x; Jun. 1975.

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