添加 de Michael de Differents 亲核试剂 sur le phenylsulfonyl-2 cyclohexadiene-1,3、le phenylsulfonyl-3 butadiene-1,3 和 le phenylsulfonyl-2 pentadiene-1,3。Reaction de Diels-Alder entre plusieurs phenylsulfonyl-2 dienes-1,3 和某些 dienophiles comme l'丙烯酸酯 demethyle (les enamines et les ethers d'enol donnent des reactors hautement regioselectives)
PALLADIUM CATALYZED SYNTHESIS OF ALLYLIC SULFONES. UTILIZATION OF α-NITRO OLEFINS AS ALLYLIC NITRO COMPOUNDS
作者:Rui Tamura、Koji Hayashi、Masato Kakihana、Masanori Tsuji、Daihei Oda
DOI:10.1246/cl.1985.229
日期:1985.2.5
α-Nitro olefins reacted with sodium benzenesulfinate in the presence of tertiary amine and palladium(0) catalyst to afford allylic sulfones. The competition experiment showed that relative rate of the sulfonylation of an α-nitro olefin to that of the corresponding allylic acetate was about 2.2.