EICOSANOID;
CHELATION-CONTROLLED REDUCTION;
RIEKE ZINC;
WITTIG;
D O I:
10.1016/S0040-4039(00)73170-4
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
3(S)-Hydroxy-Leukotriene B-4 (1a), its 3(R)-epimer 1b, and a 14,15-acetylenic analogue were efficiently prepared via chelation-controlled reduction of ketone 12, obtained by acetylide addition to chiral beta-hydroxylactones 7/9.