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Reaction of perchlorates of condensed thiopyrylium derivatives with aromatic aldehydes
Authors:V G Kharchenko  T I Krupina  S K Klimenko  N M Yartseva  M N Berezhnaya  V I Milovanova  N I Kozhevnikova
Institution:1. Saratov Polytechnic Institute, N. G. Chernyshevskii Saratov State University, USSR
Abstract:The synthesis of new monomethinecyanines from 2.3-trimethylene- and 2-phenyl-5,6,7,8-tetrahydrothiochromylium, 2-phenyl-5,6-trimethylenethiopyrylium, sym-octahydrothioxanthylium and sym-octahydroxanthylium perchlorates and aromatic aldehydes is described.
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