Organic Dyes
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ChemInform Abstract: Pyrylocyanines. Part 25. Steric Structure of 2-Pyrylomonomethine Cyanines and Their Heteroanalogues.
First published: August 16, 1988
Abstract
Starting with the α-pyrone (I), the monomethine dyes Z,Z-(VIII), E,Z-(X), and E,E-(XII) are prepared by common methods.
ChemInform Abstract
Starting with the α-pyrone (I), the monomethine dyes Z,Z-(VIII), E,Z-(X), and E,E-(XII) are prepared by common methods. Their configurations are determined by NMR spectroscopic data.
