Preparation process of N-substituted monochlorosuccinimides

Details Preparation process of N-substituted monochlorosuccinimides Preparation process of N-substituted monochlorosuccinimides

1989-06-22

1990-11-13

Springer, David B.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548520, C07D207404, C07D40310

Patent

active

049703234

ABSTRACT:
N-substituted monochlorosuccinimides e.g., N-phenylmonochlorosuccinimide, can be prepared in a high yield by reacting a maleamic acid, e.g., N-phenylmaleamic acid, with phosgene in the presence of a catalyst, e.g., dimethylformamide.

REFERENCES:
patent: 3465002 (1969-09-01), Bolhofer et al.
Pyriadi, J. Org. Chem., vol. 37, No. 25, 1972, pp. 4184-4186.

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