The synthesis of a key intermediate en route to gelsemine: a program based on intramolecular displacement of the carbonoxygen bond of a strategic oxetane
作者:Fay W Ng、Hong Lin、Qiang Tan、Samuel J Danishefsky
DOI:10.1016/s0040-4039(01)02212-2
日期:2002.1
The synthesis of keyintermediate 30 enroute to gelsemine has been accomplished from known aldehyde 10 via oxetane 19 featuring stereospecific Claisen rearrangement and Lewis acid-catalyzed oxetane ring opening.