The Use of Pyrylium Tetrafluoroborate for the Stereoselective Synthesis of 2Z,4E-Dienals

Autor: Richard J. K. Taylor, B. C. Borer, Yuri Y. Belosludtsev
Rok vydání: 1991
Předmět:
Zdroj: Synthesis. 1991:320-322
ISSN: 1437-210X
0039-7881
DOI: 10.1055/s-1991-26456
Popis: The addition of organolithium reagents to pyrylium tetrafluoroborate followed by in situ electrocyclic ring opening of the intermediate 2H-pyrans gives the title Z.E-dienals with high stereoselectivity
Databáze: OpenAIRE