Halonitriles, their preparation and use to make halopyridines

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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260464, 260465F, 546345, C07C12134, C07C11902

Patent

active

045620091

ABSTRACT:
Novel halonitriles, e.g., 2,4-dichloro-2-fluoro-5,5-dimethoxy-4-methylpentanenitrile, method of preparation and use to make halopyridines, some of which are novel, e.g., 2-chloro-3-fluoro-5-methylpyridine. These compounds are intermediates in the preparation of pharmaceutical and agricultural products.

REFERENCES:
patent: 2679453 (1954-05-01), Brett et al.
Huff et al., Helv. Chim. Acta, 60, (1977), pp. 907-921.

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