Preparation of chloromethylpyridines

Details Preparation of chloromethylpyridines Preparation of chloromethylpyridines

1978-07-25

1980-07-08

Rotman, Alan L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D21326

Patent

active

042118735

ABSTRACT:
Monochloromethylpyridines are produced by reacting 2- or 4-methylpyridine oxides with phosphoryl chloride in the presence of an organic base. One product, 2-chloromethylpyridine, is formed by reacting 2-picoline-N-oxide with phosphoryl chloride in the presence of triethylamine.

REFERENCES:
patent: 3123608 (1964-03-01), Mathes et al.
Abramovitch, Pyridine and Derivatives, Supplement Part Two, John Wiley and Sons, p. 457.
Kato, Chem. Abstracts, vol. 50, (12)8665, Jun. 25, 1956.

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