反应条件
1: (3aS,4aS,6S,7S,7aS,7bS)-7-((Z)-6-Chloro-hex-2-enyl)-2,2-dimethyl-6-(toluene-4-sulfonyl)-hexahydro-cyclopenta[4,5]furo[2,3-d][1,3]dioxole With n-butyllithium in tetrahydrofuran; hexane T=-100 - -73°C; 2: 1,1-dibromomethane in tetrahydrofuran; hexane T=-99 - -63°C;
参考文献
Pearlman, Bruce A.; Putt, Sterling R.; Fleming, Jeffrey A.
Journal of Organic Chemistry, 2006 , vol. 71, # 15 p. 5646 - 5657