Relationship of the anionic behavior of unsaturated medium-ring alcohols to structure. Generation and antarafacial cyclization of coiled 8.pi.-electron carbanions
Controlling Mode Selectivity in Palladium-Catalyzed Bisdiene Carbocyclizations: Optimizing for Cyclization-Trapping over Cycloisomerization
摘要:
Screening combinations of five catalyst precursors with 13 phosphorus ligands identified cyclization catalysts that favor carbocyclization-trapping with N-hydroxyphthalimide over a competing cycloisomerization mode.
PAQUETTE, L. A.;CROUSE, G. D.;SHARMA, A. K., J. AMER. CHEM. SOC., 1982, 104, N 16, 4411-4423
作者:PAQUETTE, L. A.、CROUSE, G. D.、SHARMA, A. K.
DOI:——
日期:——
Controlling Mode Selectivity in Palladium-Catalyzed Bisdiene Carbocyclizations: Optimizing for Cyclization-Trapping over Cycloisomerization
作者:James M. Takacs、Scott D. Schroeder、Jianxin Han、Meg Gifford、Xun-tian Jiang、Twana Saleh、Suresh Vayalakkada、Amy H. Yap
DOI:10.1021/ol035253m
日期:2003.10.1
Screening combinations of five catalyst precursors with 13 phosphorus ligands identified cyclization catalysts that favor carbocyclization-trapping with N-hydroxyphthalimide over a competing cycloisomerization mode.
Relationship of the anionic behavior of unsaturated medium-ring alcohols to structure. Generation and antarafacial cyclization of coiled 8.pi.-electron carbanions