Preparation of imides using CN.sup.- catalysts

Details Preparation of imides using CN.sup.- catalysts Preparation of imides using CN.sup.- catalysts

1973-10-26

1976-04-06

Gotts, Lewis

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260326S, 2603265FM, 260 78TF, C07D20948, C07D20740

Patent

active

039489418

ABSTRACT:
An improved process for preparing imides comprises reacting acid anhydrides with organic isocyanate groups in the presence of cyanide ion as a catalyst.

REFERENCES:
patent: 3300420 (1967-01-01), Frey
patent: 3314923 (1967-04-01), Muller et al
patent: 3445477 (1969-05-01), Muller et al.
patent: 3493540 (1970-02-01), Muller et al.
patent: 3701756 (1972-10-01), Carleton et al.
Hilt et al., "Chem. Abstracts", Vol. 66, p. 8990, No. 95724P, (1967).

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