Catalyst and process for preparing organic urethanes

Details Catalyst and process for preparing organic urethanes Catalyst and process for preparing organic urethanes

1981-04-20

1983-10-25

Garvin, Patrick

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Organic compound containing

502169, 560 24, 560115, 560157, 560 27, 560 29, B01J 3128, B01J 3130

Patent

active

044118201

ABSTRACT:
Organic urethanes are prepared by reacting an organic nitrocompound, an organic hydroxy compound, and carbon monoxide in the presence of a novel catalyst system. The catalyst system is comprised of a noble metal compound, a heteroaromatic nitrogen compound, and an oxide of thorium or uranium.

REFERENCES:
patent: 3338956 (1967-08-01), Mountfield
patent: 3531512 (1970-09-01), Hardy et al.
patent: 3576835 (1971-04-01), Smith et al.
patent: 3674827 (1972-07-01), Rao et al.
patent: 3895054 (1975-07-01), Zajacek et al.
patent: 3929624 (1975-12-01), Davies et al.
patent: 4219661 (1980-08-01), Becker et al.
patent: 4331560 (1982-05-01), Pretzer et al.

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