88010-10-0Relevant academic research and scientific papers
Doubly Vinylogous 4H-Pyrones from Pyrylium Salts and Aryl β-Chlorovinyl Ketones
Balaban, Alexandru T.,Fahmy, Mahmoud,Gheorghiu, Mircea D.,Wray, Victor
, p. 1807 - 1817 (2007/10/02)
Aryl β-chlorovinyl ketones react with the methyl group of 2,6-di-tert-butyl-4-methylpyrylium perchlorate in the presence of pyridine to yield doubly vinylogous 4H-pyrones 3.Only one configuration and conformation from the eight possible structures appears
