domino process from Morita-Baylis-Hillman carbonates of isatins and acrylate and [small alpha]-cyano-[small alpha],[small beta]-unsaturated ketones to deliver highly enantioenriched tetrahydrofuro[2',3':4,5]pyrano[2,3-b]indoles was disclosed catalysed by cinchona-derived tertiary amines, involving [small alpha]-regioselective cyclopropanation, ring-opening,...
靛红和
丙烯酸的Morita-Baylis-Hillman
碳酸盐和[小α]-
氰基-[小α],[小β]-不饱和酮的出乎意料的多米诺法,可以提供高度对映体富集的
四氢呋喃[2',3':4,5公开了由
金鸡纳衍生的叔胺催化的]
吡喃并[2,3-b]
吲哚,涉及[小α]-区域选择性
环丙烷化,开环,...。