diphenyl(10-(prop-2-yn-1-yloxy)-3a,8-dihydro-3,8-ethenoindeno[2,1-c]pyrazol-8a(3H)-yl)phosphine oxide 以
xylene 为溶剂,
反应 0.25h,
以60%的产率得到(1S,6bR,6cR)-6c-(Diphenyl-phosphinoyl)-1-propa-1,2-dienyl-2a,2b,6b,6c-tetrahydro-1H-benzo[a]cyclopropa[cd]pentalen-2-one