Stereoselective construction of quaternary carbon centers by three component coupling reactions

[摘要] TiCl4 promoted coupling reactions of pyruvates with vinyl ethers such as 3,4-dihydro-2H-pyran or 2,3-dihydrofuran constructed quaternary carbon centers stereoselectively. (C) 2000 Elsevier Science Ltd. All rights reserved.

[发布日期] 2000-10-28