Aminopropylimidazoles

Details Aminopropylimidazoles Aminopropylimidazoles

1987-08-06

1989-03-28

Lee, Mary C.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D23358

Patent

active

048165891

ABSTRACT:
1-Cyanoethylimidazoles are hydrogenated to provide the correspondng 1-aminopropylimidazoles, e.g., an ethanol solution of 1-cyanoethyl-2-ethyl-4-methylimidazole is hydrogenated at 1000 psi using Raney nickel catalyst to prepare 1-aminpropyl-2-ethyl-4-methylimidazole, useful as an intermediate in the preparation of epoxy accelerators.

REFERENCES:
patent: 4710571 (1987-12-01), Hofman et al.
Hugo Bauer, Hydrogenation of the Imidazole Ring, J. Org. Chem. 26, 1649 (1961).
M. R. Grimmett, Adv. Imidazole Chem., 1970, 12, 161.
March, J. Adv. Org. Chem., 3rd Ed., 1093 (1985).
Rylander, Cat. Hydrog. in Org. Synth., 226 (1979).

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