182965-37-3Relevant academic research and scientific papers
The preparation of 4-substituted pyrylium salts and their use in dienal synthesis
Charoenying, Patchanee,Henuning, Kari,McKerrecher, Darren,Taylor, Richard J. K.
, p. 1083 - 1089 (1996)
The unsubstituted pyrylium nucleus is shown to undergo reaction with cuprate or secondary Grignard organometallic reagents to give intermediate 4-substituted pyrans which are converted into the corresponding 4-substituted pyrylium salts (7 examples) in fa
