Cycloadditions of chiral anthracenes: effect of the trifluoromethyl group
摘要:
Chiral anthracene template, 10-methyl-9-(1-methoxy-2,2,2-trifluoroethyl)anthracene undergoes highly diastereoselective cycloadditions with maleic anhydride and 5-acetoxy-2(5H)-furanone. Subsequent regioselective and stereoselective manipulations demonstrate the synthetic utility in conversions to enantioenriched butenolides, and elucidate the origin of diastereoselection. (C) 2003 Elsevier Science Ltd. All rights reserved.
Cycloadditions of chiral anthracenes: effect of the trifluoromethyl group
摘要:
Chiral anthracene template, 10-methyl-9-(1-methoxy-2,2,2-trifluoroethyl)anthracene undergoes highly diastereoselective cycloadditions with maleic anhydride and 5-acetoxy-2(5H)-furanone. Subsequent regioselective and stereoselective manipulations demonstrate the synthetic utility in conversions to enantioenriched butenolides, and elucidate the origin of diastereoselection. (C) 2003 Elsevier Science Ltd. All rights reserved.
Cycloadditions of chiral anthracenes: effect of the trifluoromethyl group
作者:Matthew S. Corbett、Xiang Liu、Amitav Sanyal、John K. Snyder
DOI:10.1016/s0040-4039(02)02766-1
日期:2003.1
Chiral anthracene template, 10-methyl-9-(1-methoxy-2,2,2-trifluoroethyl)anthracene undergoes highly diastereoselective cycloadditions with maleic anhydride and 5-acetoxy-2(5H)-furanone. Subsequent regioselective and stereoselective manipulations demonstrate the synthetic utility in conversions to enantioenriched butenolides, and elucidate the origin of diastereoselection. (C) 2003 Elsevier Science Ltd. All rights reserved.