Preparation of 3,5-dichlorophthalic acid and 3,5-dichlorophthali

Details Preparation of 3,5-dichlorophthalic acid and 3,5-dichlorophthali Preparation of 3,5-dichlorophthalic acid and 3,5-dichlorophthali

1991-01-16

1992-02-04

Dees, Jose G.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

560 83, 562480, 562483, C07D30777, C07C 5106

Patent

active

050861883

ABSTRACT:
Plychlorophthalimides, specifically, N-substituted tetrachlorophthalimides and N-substituted trichlorophthalimides may be treated with zinc and a base in aqueous soluction to yield, after acidification, the product 3,5-dichlorophthalic acid or salts thereof.

REFERENCES:
patent: 4981999 (1991-01-01), O'Reilly et al.

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