Dithioester as hetero-dienophiles in diels-alder cycloaddition - synthesis of 6-alkylthio-5,6-dihyro-2-thiopyrans.
作者:Pierre Beslin、Patrick Metzner
DOI:10.1016/0040-4039(80)80100-6
日期:1980.1
The Diels-Alder reaction of methyl alkanedithiocarboxylates with various dienes at 160°C affords 6-alkylthio-5,6-dihydro-2-thiopyrans. The regioselectivity and the scope of the reaction were examined.