Method for the preparation of 3-amino-2-chloro-4-methylpyridines

Details Method for the preparation of 3-amino-2-chloro-4-methylpyridines Method for the preparation of 3-amino-2-chloro-4-methylpyridines

1995-08-14

1997-09-16

Davis, Zinna Northington

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546311, C07D21302

Patent

active

056682875

ABSTRACT:
A process for the preparation of a 3-amino-2-chloro-4-alkylpyridine of the formula: ##STR1## wherein R is alkyl of from one to three carbon atoms, an intermediate in the preparation of certain 5,11-dihydro-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepine compounds useful in the prevention and treatment of HIV infection.

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Lounasmaa et al. Tetrahedron, vol. 33, 1977, pp. 113-117.
Schmitz et al. Archiv de Pharmazie, vol. 308, 1975, pp. 433-437.

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