Process for producing chloronicotinic acid compounds

Details Process for producing chloronicotinic acid compounds Process for producing chloronicotinic acid compounds

1983-04-06

1985-03-12

Rotman, Alan L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546320, C07D21355

Patent

active

045046654

ABSTRACT:
A chloronicotinic acid compound is prepared by hydrolyzing a 3-trichloromethyl pyridine compound in the presence of sulfuric acid or phosphoric acid. By this process, a highly pure chloronicotinic acid compound is obtainable in good yield. This compound is useful as an intermediate for medicines.

REFERENCES:
patent: 4144238 (1979-03-01), Said
Chemical Abstracts, vol. 84, No. 17, Apr. 26, 1976, p. 521, Abstract No. 121614w.

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