Preparation of 3-cyano-3, 5, 5-trimethylcyclohexanone

Details Preparation of 3-cyano-3, 5, 5-trimethylcyclohexanone Preparation of 3-cyano-3, 5, 5-trimethylcyclohexanone

1999-08-11

2000-02-08

Powers, Fiona T.

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

Organic compounds

Nitriles

C07C25310

Patent

active

060229888

ABSTRACT:
In a process for preparing 3-cyano-3,5,5-trimethylcyclohexanone by reacting isophorone with hydrogen cyanide at from 80 to 220.degree. C. in the presence of a catalyst, the reaction is carried out in the presence of the betaine 1,3-dimethylimidazolium-4-carboxylate.

REFERENCES:
patent: 4299775 (1981-11-01), Dubreux
patent: 5011968 (1991-04-01), Thunberg et al.
patent: 5179221 (1993-01-01), Takahoso et al.
patent: 5183915 (1993-02-01), Forguy et al.
patent: 5516928 (1996-05-01), Mundinger et al.
Jahn et al., Tetrahedron Lett. 38, 3883-4 (1997).
Weinheimer et al., Tetrahedron 29, (1973) 3135-6.
Chem. Abst 105:42383u; JP 61 033 157, 1986.
OZ 44679 = U.S. 5,516,928, Mar. 4, 1994.
OZ 49267 = German 198 364 77.6, Aug. 11, 1998.

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