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The synthesis and characterization of some cyclic N ‐cyanoguanidines
Author(s) -
Bristol James A.
Publication year - 1978
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.5570150832
Subject(s) - chemistry , aniline , alkylation , base (topology) , sodium hydroxide , derivative (finance) , characterization (materials science) , medicinal chemistry , organic chemistry , catalysis , nanotechnology , mathematical analysis , materials science , mathematics , financial economics , economics
The sodium hydroxide catalyzed synthesis of several cyclic N ‐cyanoguanidines ( 8,10 ) from dimethyl cyanoimidodithioearbonate ( 2 ) and the appropriate aniline derivative ( 4,5 ) is described. Base‐induced di‐ N ‐alkylation to afford 9 and 11 occurs readily.