Stereospecificity and stereochemistry of a thermal sigmatropic [1,5]-shift of an alkyl group
作者:M. A. M. Boersma、J. W. de Haan、H. Kloosterziel、L. J. M. van de Ven
DOI:10.1039/c29700001168
日期:——
Thermal isomerization of cis- and trans-6,9-dimethylspiro[4,4]nona-1,3-diene involves a suprafacial, sigmatropic [1,5]-shift of sp3 carbon, with retention of configuration.
顺式和反式-6,9-二甲基螺[4,4] nona-1,3-二烯的热异构化涉及sp 3碳的表面亲和性[1,5]位移,并保留构型。