Process for preparing alkyl tetrabromophthalates

Details Process for preparing alkyl tetrabromophthalates Process for preparing alkyl tetrabromophthalates

1987-05-12

1988-06-28

Lone, Werren B.

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

Organic compounds

Carboxylic acid esters

560 79, 560 83, 560 99, 562485, 562487, C07C 6748

Patent

active

047540532

ABSTRACT:
Bis(2-ethyl-1-hexyl) tetrabromophthalate produced by the reaction of tetrabromophthalic anhydride with 2-ethyl-1-hexanol in the presence of titanium isopropoxide catalyst may be purified by contacting the reaction mixture with sodium carbonate decahydrate with agitation for a time and at a temperature sufficient to enhance product quality, followed by isolation of bis(2-ethyl-1-hexyl) tetrabromophthalate.

REFERENCES:
patent: 4284793 (1981-08-01), Sagara et al.
patent: 4304925 (1981-12-01), Watanabe et al.

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