Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1989-09-11
1991-09-17
Shah, Mukund J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
549247, C07D30774
Patent
active
050496824
ABSTRACT:
Halophthalic anhydrides are prepared by the liquid phase reaction of a brominating agent with halogen substituted hexa- or tetra-hydrophthalic anhydrides.
REFERENCES:
patent: 4559405 (1985-12-01), Telschow
patent: 4560773 (1985-12-01), Telschow
Buckholtz Harry E.
Cocoman Mary K.
Tang David Y.
Cookfair Arthur S.
Occidental Chemical Corporation
Shah Mukund J.
Tao James F.
Venkat Jyothsna
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