Synthesis of Functionalized 2-Arylthiophenes with Triarylbismuths as Atom-Efficient Multicoupling Organometallic Nucleophiles under Palladium Catalysis

MLN Rao, D Banerjee, RJ Dhanorkar

Index: Synlett, , # 9 p. 1324 - 1330

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Citation Number: 11

Abstract

... Synlett 2011(9 ... 9, ... a Reaction conditions: BiAr 3 (1 equiv, 0.25 mmol), 2-bromothiophene (3.5 equiv, 0.875 mmol), Pd(OAc) 2 (0.1 equiv, 0.025 mmol), Ph 3 P (0.4 equiv, 0.1 mmol), K 3 PO 4 (6 equiv, 1.5 mmol), DMF (3 mL), 90 ˚C, 1 h. b Isolated yields based on three aryl coupling ...