2,2,4,4-tetrasubstituted 4-formylbutyronitrile intermediates for

Details 2,2,4,4-tetrasubstituted 4-formylbutyronitrile intermediates for 2,2,4,4-tetrasubstituted 4-formylbutyronitrile intermediates for

1986-03-31

1987-05-12

Brust, Joseph Paul

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

558440, C07D21309

Patent

active

046651861

ABSTRACT:
2,2,4,4-Tetrasubstituted-4-formylbutyronitriles are intermediates for the preparation of the known 2-chloro-3,5-dimethylpyridine and 2,5-dichloro-3-methylpyridine which in turn are suitable for the production of different compounds, in particular insecticides and herbicides.

REFERENCES:
patent: 3132173 (1964-05-01), Gerber et al.
patent: 4245098 (1981-01-01), Steiner et al.
patent: 4435573 (1984-03-01), Lysenko et al.
patent: 4468354 (1984-08-01), Lysenko et al.
Hackh's Chemical Dictionary, 4th ed., (edited by Julius Grant), 1969, p. 687; McGraw-Hill Book Co., N.Y., London.
Steiner, et al.; Helv. Chim. Acta., 65, (1982), pp. 983-985.

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