TY - JOUR A1 - Zemtsov, Artem A. A1 - Volodin, Alexander D. A1 - Levin, Vitalij V. A1 - Struchkova, Marina I. A1 - Dilman, Alexander D. T1 - Coupling of α,α-difluoro-substituted organozinc reagents with 1-bromoalkynes JF - Beilstein Journal of Organic Chemistry PY - 2015/// VL - 11 SP - 2145 EP - 2149 SN - 1860-5397 DO - 10.3762/bjoc.11.231 PB - Beilstein-Institut JA - Beilstein J. Org. Chem. UR - https://doi.org/10.3762/bjoc.11.231 KW - 1-bromoalkynes KW - cross-coupling KW - organofluorine compounds KW - organozinc reagents N2 - α,α-Difluoro-substituted organozinc reagents generated from conventional organozinc compounds and difluorocarbene couple with 1-bromoalkynes affording gem-difluorinated alkynes. The cross-coupling proceeds in the presence of catalytic amounts of copper iodide in dimethylformamide under ligand-free conditions. ER -