Preparation of imidazoles

Details Preparation of imidazoles Preparation of imidazoles

1985-11-25

1988-01-12

Jiles, Henry R.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D23358

Patent

active

047193093

ABSTRACT:
Imidazoles are prepared by subjecting an .alpha.,.beta.-dicarbonyl compound to a Radziszewski reaction with an aldehyde and ammonia and then catalytically hydrogenating the product.
Imidazole and its derivatives are useful intermediates for drugs, crop protection agents and dyes.

REFERENCES:
K. Hofmann, The Chemistry of Heretocyclic Compounds, Imidazole and Its Derivatives, Part I, p. 33 (1953).

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