[reaction: see text]. Catalytic carbonylative alkyne-alkyne coupling proceeds using iridium-phosphine complexes under carbon monoxide at atmospheric pressure or a partial pressure of 0.2 atm. This reaction provides various cyclopentadienones in high isolated yields.
[反应:请参见文字]。在大气压或0.2 atm分压下,在
一氧化碳下使用
铱-膦配合物进行催化羰基化
炔烃-
炔烃偶联反应。该反应以高分离产率提供各种
环戊二烯酮。