Net carbon atom loss from 5,6-(9′,10′-dihydro-9′,10′-anthraceno)-1,2,4,6-cycloheptatetraene
作者:Timothy J. McCarthy、David C. Pang、Supanna Tivakornpannarai、Edward E. Waali
DOI:10.1016/s0040-4039(00)97038-2
日期:1990.1
The photolysis of the sodium salt of 4,5-(9′,10′-dihydro-9′,10′-anthraceno)-2,4,6-cycloheptatrien-1-one (13) in THF or the reaction of KO-Bu with 1-chloro-4,5-(9′,10′dihydro-9′,10′-anthraceno)-1,3,5-cycloheptatriene (14) in THF produced triptycene (2) in up to 30 % yield. Neither 1-triptycenyl carbene (7) nor 2-triptycenyl carbene (5) formed triptycene.
4,5-(9',10'-二氢-9',10'-蒽基)-2,4,6-环庚三烯-1-酮(13)的钠盐在THF中的光解或KO反应-用1-氯-4,5-(9',10'二氢-9',10'-蒽基)-1,3,5-环庚三烯(14)在THF中制得的三烯(2)含量高达30%屈服。1-三烯基卡宾(7)和2-三烯基卡宾(5)均未形成三烯。