4,4'-bis(phthalimido)diphenyl sulfone compounds, processes for t

Details 4,4'-bis(phthalimido)diphenyl sulfone compounds, processes for t 4,4'-bis(phthalimido)diphenyl sulfone compounds, processes for t

1988-12-08

1990-07-10

Sutto, Anton H.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548476, 524 94, 524171, 524461, 524 89, C07D20948

Patent

active

049408020

ABSTRACT:
A 4,4'-bis(phthalimido)diphenyl sulfone compound having the formula: ##STR1## wherein X is a halogen atom, k=0 to 4, l=0 to 4, m=0 to 4 and n=0 to 4, provided k+l+m+n>1.

REFERENCES:
patent: 3917642 (1975-11-01), Wolford et al.
patent: 4581396 (1986-04-01), Sonnenburg
patent: 4644066 (1987-02-01), Sonnenberg
patent: 4769444 (1988-09-01), Joswig et al.

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