A new cycloheptenone annulation method: use of the bifunctional reagent (Z )-5-iodo-1-tributylstannylpent-1-ene in organic synthesis
作者:Edward Piers、Shawn D. Walker、Ralph Armbrust
DOI:10.1039/a909922k
日期:——
A new seven-membered annulation method that employs (Z)-5-iodo-1-tributylstannylpent-1-ene (1) as a key reagent and that is exemplified by the conversion of compounds 6, 12, 13, 20, 25, and 26 into the annulation products 11, 18, 19, 24, 33, and 34, respectively, is reported.
一种新的七元环化方法,该方法采用(Z)-5-碘-1-三丁基锡烷基戊-1-烯(1)作为关键试剂,以化合物6、12、13、20、25的转化为例,据报道,在环空产品11、18、19、24、33和34中分别有26和26个。