AN EFFICIENT AND STEREOCONTROLLED SYNTHESIS OF A CIS-AND TRANS-FUSED BICYCLO [5.4.0] UNDECANE RING SYSTEM VIA INTRAMOLECULAR [2+2] PHOTOCYCLOADDITION
1985 年 33 巻 6 号 p. 2594-2597
詳細
1985 年 33 巻 6 号 p. 2594-2597
A five step synthesis including highly regioselective intramolecular [2+2] photocycloaddition of 1-acetoxy-2-(hex-5-enoyl)-cyclopentene species leads to cis-and trans-fused bicyclo [5.4.0]-undec-3-en-8-one species in excellent stereocontrolled manner.
