NUCLEOPHILIC SUBSTITUTION REACTIONS IN 2-CHLOROPYRIDINES AND 2,5-DIOXO-1,2,5,7-TETRAHYDRO-1H-FUROPYRIDINES

DOI: 10.1007/BF00531481

Source and publish data:

Chemistry of Heterocyclic Compounds p. 1031 - 1035 (1992)

Update date:2022-08-05

Topics:

Authors:

Kalme, Z. A.

Roloff, B.

Pelcher, Yu. E.

Popelis, Yu. Yu.

Khagen, F.

Dubur, G. Ya

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Article abstract of DOI:10.1007/BF00531481

3-Cyano- and 3-carbamoyl-2-chloropyridines react with hydrazine hydrate to form substituted 3-amino-1H-pyrazolo<3,4-b>pyridines and 3-oxo-2,3-dihydro-1H-pyrazolo<3,4-b>pyridines.Hydrazine hydrate reacts with 3-carbamoyl-2-chloro-5-oxo-5,7-dihydrofuro<3,4-

Full text of DOI:10.1007/BF00531481

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