N-methylwelwitindolinone B isothiocyanate;(2S,3S,4R,6R,8R)-4-chloro-3-ethenyl-2-isothiocyanato-3,7,7,10-tetramethyl-10-azatetracyclo[6.6.1.12,6.011,15]hexadeca-1(15),11,13-triene-9,16-dione
Total Synthesis of (−)-<i>N</i>-Methylwelwitindolinone B Isothiocyanate via a Chlorinative Oxabicycle Ring-Opening Strategy
作者:Nicholas A. Weires、Evan D. Styduhar、Emma L. Baker、Neil K. Garg
DOI:10.1021/ja5087672
日期:2014.10.22
The first total synthesis of N-methylwelwitindolinone B isothiocyanate is reported. The route features several key steps, including a regio- and diastereoselective chlorinative oxabicycle ring-opening reaction to introduce the challenging alkyl chloride motif.