Utilization of Me3SiSnBu3 in organic synthesis. Generation of o-quinodimethane from α,α′-dibromo-o-xylene and Me3SiSnBu3-CsF
作者:Hiroki Sato、Naohiro Isono、Kimio Okamura、Tadamasa Date、Miwako Mori
DOI:10.1016/s0040-4039(00)73042-5
日期:1994.3
The reaction of α,α′-dibromo-o-xylene with stannyl anion generated from Me3SiSnBu3 and CsF or TASF [(Et2N)3S+SiMe3F2−] in the presence of dienophiles afforded the [4+2] cyclization products in good to moderate yields.