Manufacture of 4-nitroimidazoles

Details Manufacture of 4-nitroimidazoles Manufacture of 4-nitroimidazoles

1977-09-19

1979-03-20

Sebastian, Leland A.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

260688, C07D23302

Patent

active

041455533

ABSTRACT:
Manufacture of 4-nitroimidazoles by nitrating imidazoles with nitric acid in the presence of urea while at the same time removing water from the mixture by distillation.
The compounds which can be manufactured by the process of the invention are catalysts for polymerization reactions and condensation reactions, especially for reactions with epoxides, the aldol condensation, the manufacture of polyurethanes, condensation reactions with malonic esters or acetoacetic esters and intermediates for the manufacture of dyes, textile auxiliaries and insecticides.

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