Rhenium- and manganese-catalyzed insertion of acetylenes into β-keto esters: synthesis of 2-pyranones
作者:Yoichiro Kuninobu、Atsushi Kawata、Mitsumi Nishi、Hisatsugu Takata、Kazuhiko Takai
DOI:10.1039/b814694b
日期:——
Rhenium- and manganese-catalyzed reactions between beta-keto esters and acetylenes, followed by treatment with tetrabutylammonium fluoride, gave 2-pyranone derivatives regioselectively.
β-
酮酸酯和
乙炔之间的R和
锰催化反应,然后用
氟化四丁基
铵处理,区域选择性地生成2-
吡喃酮衍
生物。