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Azahexamethineneutrocyanines from a N ‐(Tetramethylformamidinio)pyridinium Salt
Author(s) -
Maas Gerhard,
Feith Bernhard
Publication year - 1985
Publication title -
angewandte chemie international edition in english
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 0570-0833
DOI - 10.1002/anie.198505111
Subject(s) - pyridinium , formamidinium , salt (chemistry) , methylene , chemistry , ion , medicinal chemistry , inorganic chemistry , organic chemistry , iodide
The N ‐(tetramethylformamidinio)‐substituted ion 1 represents a novel type of pyridinium ion that can be opened nucleophilically. With anions of CH‐acidic methylene compounds, it forms (open chain) azahexamethineneutrocyanines. The formamidinium group of 1 is not attacked nucleophilically.
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