Process for the production of 2-amino-3-hydroxypyridine derivati

Details Process for the production of 2-amino-3-hydroxypyridine derivati Process for the production of 2-amino-3-hydroxypyridine derivati

1976-05-10

1977-07-05

Randolph, John D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424263, 260297B, 260297P, 260297R, C07D21361

Patent

active

040339750

ABSTRACT:
2-Amino-3-hydroxy-5-chloropyridine and 2-amino-3-hydroxy-5-bromopyridine are produced by selective hydrolysis of corresponding 2-amino-3,5-dihalopyridines.

REFERENCES:
patent: 1778784 (1930-10-01), Rath
patent: 3355456 (1967-11-01), Sexton
patent: 3579528 (1971-05-01), Haszeldine et al.
patent: 3849429 (1974-11-01), Boudakian
Klingsberg, Pyridine and Derivatives, Part II, pp. 334 to 337, Interscience Publishers, Inc. NY (1961).
Klingsberg, Pyridine and Derivatives, vol. 3, pp. 571 to 576, Interscience Publishers (1962).
Yamamoto et al., Chemical Abstracts, vol. 46, cols. 8108 to 8109 (1952).

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