- Direct dehydrative cross-coupling of tautomerizable heterocycles with alkynes via Pd/Cu-catalyzed phosphonium coupling.
Direct dehydrative cross-coupling of tautomerizable heterocycles with alkynes via Pd/Cu-catalyzed phosphonium coupling.
Chemical communications (Cambridge, England) (2010-05-08)
Fu-An Kang, James C Lanter, Chaozhong Cai, Zhihua Sui, William V Murray
PMID20449299
ABSTRACT
The first chemoselective direct dehydrative cross-coupling of tautomerizable heterocycles with alkynes has been achieved via C-H/C-OH bond activations with direct C(sp(2))-C(sp) bond formation, which is in line with ideal synthesis using readily available materials.
MATERIALS