Boron tribromide → HCID 46198177, compound

Participants

Reaction Steps

Reaction of 143b (0.050 g, 0.21 mmol) with 1M BBr3 (0.66 mL) in dry CH2Cl2 (5 mL) within 48 h according to procedure 142a afforded pure 144b (0.034 g, 72%) as olive green solid. 1H NMR (400 MHz, cd3od) δ 7.34 (m, 3H), 6.84 (m, 1H), 5.83 (d, J=49.5 Hz, 1H). 13C NMR (100 MHz, CD3OD) δ 128.12, 127.61, 127.27, 126.94, 113.77. HRMS (EI) calcd for C12H11NOS [M]+ 217.0561. found 217.0762.

Provenance & Evidence