Processes for producing carbamates and isocyanates

Details Processes for producing carbamates and isocyanates Processes for producing carbamates and isocyanates

1990-12-21

1993-03-16

Dees, Jose G.

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

Organic compounds

Carboxylic acid esters

560 25, 560 27, 560 29, 560 30, 560 31, 560 32, 560 33, 560115, 560157, 560158, 560159, 560160, 560161, 560162, 560163, 560165, 560166, 560167, 560341, 562555, C07C26904

Patent

active

051946602

ABSTRACT:
Processes for producing carbamates comprise contacting a first reactant selected from primary amine components, secondary amine components, urea components and mixtures thereof; carbon monoxide; at least one organic hydroxyl component and at least one oxygen-containing oxidizing agent in the presence of a catalyst composition comprising at least one metal macrocyclic complex, preferably in the further presence of a halogen component.

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