Preparation of 1-substituted imidazoles

Details Preparation of 1-substituted imidazoles Preparation of 1-substituted imidazoles

1980-09-25

1984-05-22

Schwartz, Richard A.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548335, 548341, 548342, C07D23358, C07D23360, C07D23361

Patent

active

044502770

ABSTRACT:
A process for the preparation of 1-substituted imidazoles by reacting an .alpha.-dicarbonyl compound with ammonia, an aldehyde and a primary amine in an aqueous medium, in a single stage, at 20.degree.-150.degree. C.

REFERENCES:
patent: 3037028 (1962-05-01), Green
Preliminary Brochure of BASF AG on 1- and 2-Methylimidazole and 1,2--Dimethylimidazole Dated 9/1967.
Lions, F., et al., J. Proc. Royal Soc. N.S.W., 74 (1941), pp. 365-372.

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