Preparation of a novel diisocyanate from norbornadiene

Details Preparation of a novel diisocyanate from norbornadiene Preparation of a novel diisocyanate from norbornadiene

1993-08-20

1994-09-06

Shippen, Michael L.

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

Organic compounds

Isocyanate esters

560115, 560345, C07C24900

Patent

active

053449657

ABSTRACT:
Novel bicyclic alkyl dicarbamates are prepared from norbornadiene and other simple starting materials, and these are subsequently thermally cracked to novel diisocyanate norbornyl derivatives, which are, among others, useful for crosslinking active hydrogen compounds.

REFERENCES:
patent: 3454393 (1969-07-01), Muller
patent: 3625986 (1971-12-01), Feldman
patent: 3870739 (1975-03-01), DeLaMater
patent: 3962302 (1976-06-01), Rosenthal
Sasaki, J. Org. Chem., 37, pp. 2317-2320 (1972).

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