Tan, Ze

Kotora, Martin; Negishi, Ei-Ichi; Xu, Caiding; Tan, Ze, Direct synthesis of heteroarylethynes via palladiumcatalyzed coupling of heteroaryl halides with ethynylzinc halides. Its application to an efficient synthesis of a thiophenelactone from chamaemelum nobile. Heterocycles 1997, 46(1), 209 - 214.