Imidazole ether compounds

Details Imidazole ether compounds Imidazole ether compounds

1989-06-27

1991-04-30

Ford, John M.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D40312

Patent

active

050119354

ABSTRACT:
A urethane catalyst which is an imidazole ether compound of the formula ##STR1## where R.sub.1, R.sub.2 and R.sub.3 are independently hydrogen, methyl or ethyl and R.sub.4 is ethylene, n-propylene or isopropylene.
The imidazole compounds provide for delayed initiation while maintaining an acceptable cure time in the production of polyurethane foam.

REFERENCES:
patent: 3330782 (1967-07-01), Poppelsdorf
patent: 3383351 (1968-05-01), Stamberger
Chemical Abstracts, 72:66866e (1970)[V. Sunjic et al., Acta Pharm. Jugoslav, 1969, 19(2), 65-9].

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