Process for preparing .alpha., .alpha.-dimethylbenzyl isocyanate

Details Process for preparing .alpha., .alpha.-dimethylbenzyl isocyanate Process for preparing .alpha., .alpha.-dimethylbenzyl isocyanate

1977-10-25

1978-12-19

Torrence, Dolph H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C11800

Patent

active

041305779

ABSTRACT:
Process for preparing .alpha.,.alpha.-dimethylbenzyl isocyanate or its derivatives which comprises reacting the corresponding organic halide in an anhydrous condition in the presence of a specified catalyst with an alkali metal cyanate in an aprotic solvent which forms no salt with a hydrogen halide.

REFERENCES:
patent: 3816499 (1974-06-01), Beswick et al.
patent: 3948966 (1976-04-01), Inamoto et al.
patent: 4056547 (1977-11-01), Tanaka et al.

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