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The sodium borohydrirle reduction of N ‐iminopyridinium ylides. I. Synthesis of N ‐imino‐1,2,3,6‐tetrahydropyridines
Author(s) -
Knaus E. E.,
Redda K.
Publication year - 1976
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570130618
Subject(s) - chemistry , reduction (mathematics) , sodium , chemical reduction , medicinal chemistry , stereochemistry , organic chemistry , geometry , mathematics , electrode , electrochemistry
Reaction of arylsulfonyl, pyridylearbonyl and arylalkylhydrazines 2 with 2,4‐dinitrophenyl‐pyridinium chloride 1 affords N ‐iminopyridinium ylides 3. The sodium borohydride reduction of ylides 3 to N ‐imino‐1,2,3,6‐tetrahydropyridines is described.