The reactions between 3′‐methyl‐6‐nitrospiro(2H‐1‐benzopyran‐2,2‐benzothiazolines] and 1,1‐bis[4‐(dimethylamino)phenyl]ethylene and the reactions of salicylaldehydes with 1,1‐bis[4‐(dimethylamino)phenyl]propene. A striking effect of an extra methyl group; photochromic chromenes
- 1 January 1976
- journal article
- Published by Wiley in Recueil des Travaux Chimiques des Pays-Bas
- Vol. 95 (5) , 97-98
- https://doi.org/10.1002/recl.19760950502
Abstract
No abstract availableKeywords
This publication has 4 references indexed in Scilit:
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- The reactions between 1′,3′,3′‐trimethylspiro[2H‐1‐benzopyran‐2,2′‐indolines] and 1,1‐bis[4‐(dimethylamino)phenyl] ethylene; products and mechanismRecueil des Travaux Chimiques des Pays-Bas, 1975
- Structure effect on the fading rate of photochromic 3-substituted benzothiazolinic spiropyransThe Journal of Physical Chemistry, 1972
- Étude conformationnelle des formes ouvertes de spiropyrannes benzothiazoliniques, par estimation des énergies d'interaction stérique et de la stabilité électronique du système (méthode EHT)Journal de Chimie Physique et de Physico-Chimie Biologique, 1972