Development of a sp2-sp3 Stille Cross-Coupling for Rapid Synthesis of HIV NNRTI Doravirine Analogues

Org Lett. 2017 Jun 16;19(12):3071-3074. doi: 10.1021/acs.orglett.7b01142. Epub 2017 Jun 7.

Abstract

The development of a C(sp2)-C(sp3) cross-coupling reaction for rapid, parallel synthesis of analogues of two HIV NNRTI clinical candidates is described. This method allowed easy access to the C-ring space using a practical alkylation with commercially available tributyl(iodomethyl)stannane followed by a palladium-catalyzed coupling with a variety of aryl halides (I, Br) in the presence of copper chloride. Optimization and scope of this method are reported.

Publication types

  • Research Support, Non-U.S. Gov't