Kim, Dong-Su Ham, Jungyeob 2024-01-20T19:34:07Z 2024-01-20T19:34:07Z 2021-09-02 2010-03-05 1523-7060 https://pubs.kist.re.kr/handle/201004/131638 A novel series of alkyne-containing potassium organotrifluoroborates were prepared in good yields from the corresponding haloaryltrifluoroborates and various alkynes via Sonogashira coupling reaction. Also, the Suzuki-Miyaura cross-coupling reaction of alkynylaryltrifluoroborates with aryl and alkenyl bromides was achieved in the presence of 5 mol % of Pd(TPP)(4) and 3.0 equiv of Cs2CO3 in aqueous 1,4-dioxane at 150 degrees C by microwave irradiation. English AMER CHEMICAL SOC EXPANDING ORGANOBORON CHEMISTRY PHOSPHONIUM YLIDES WITTIG CYCLOADDITION Preparation of Potassium Alkynylaryltrifluoroborates from Haloaryltrifluoroborates via Sonogashira Coupling Reaction Article 10.1021/ol100081v 1 ORGANIC LETTERS, v.12, no.5, pp.1092 - 1095 ORGANIC LETTERS 12 5 1092 1095 scie scopus 000274841800050 2-s2.0-77749280126 Chemistry, Organic Chemistry Article EXPANDING ORGANOBORON CHEMISTRY PHOSPHONIUM YLIDES WITTIG CYCLOADDITION Alkynylaryltrifluoroborate Haloaryltrifluoroborate Sonogashira Reaction Coupling Reaction