Use of the non-aldol aldol process in the synthesis of the C1–C11 fragment of the tedanolides: use of lactol ethers in place of tetrahydrofurans
作者:Michael E Jung、Christopher P Lee
DOI:10.1016/s0040-4039(00)01726-3
日期:2000.12
The use of a lactol methyl ether 23 in place of the simple tetrahydrofuran 11 allows for the high yielding non-aldol aldol process to occur without concomitant tetrahydropyran formation (cf 13) to give the desired product 24 in good yield. (C) 2000 Elsevier Science Ltd. All rights reserved.