Preparation of tertiary alkyl isocyanates

Details Preparation of tertiary alkyl isocyanates Preparation of tertiary alkyl isocyanates

1982-04-26

1983-08-16

Torrence, Dolph H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260453AR, C07C11800

Patent

active

043990738

ABSTRACT:
A process for the production of tertiary alkyl isocyanates, such as tetramethylxylylene diisocyanate, is disclosed in which the corresponding tertiary alkyl halide is reacted with an alkali metal cyanate in the presence of water in an amount between 0.02 and 0.2 percent based on the weight of the reaction mixture.

REFERENCES:
patent: 4130577 (1978-12-01), Nagato et al.
patent: 4224238 (1980-09-01), Nagato et al.

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