Chemoselective reduction of 2,3-epoxy tosylates with DIBAL-H as a general route to enantiomerically-enriched 1-tosyloxy-2-alkanols
作者:J. Michael Chong、James Johannsen
DOI:10.1016/0040-4039(94)85359-2
日期:1994.9
2,3-Epoxy tosylates may be reduced with DIBAL-H in CH2Cl2 or ether at −40 °C to 1-tosyloxy-2-alkanols in high (94–98%) yields.
用D
IBAL-H的CH 2 Cl 2溶液或
乙醚在-40°C下可将2,3-环氧
甲苯磺酸酯还原为1-
甲苯磺酰氧基-2-链烷醇,产率高(94-98%)。