Potassium Carbonate → Methyl 6-benzothiazol-2-yl-2,2-diphenyl-1,3-benzodioxole-4-carboxylate

Participants

Reaction Steps

Methyl 6-bromo-2,2-diphenyl-1,3-benzodioxole-4-carboxylate (600 mg, 1.459 mmol, 1 eq.), Pd(PPh3)4 (85 mg, 0.073 mmol, 0.05 eq.), bis(pinacolato)diboron (480 mg, 1.9 mmol, 1.3 eq.) and KOAc (216 mg, 2.2 mmol, 1.5 eq.), then Pd(PPh3)4 (85 mg, 0.073 mmol, 0.05 eq.), 2-bromo-1,3-benzothiazole (375 mg, 1.75 mmol, 1.2 eq.) and K2CO3 (1 g, 7.3 mmol, 5 eq.) were used according to GP6 to yield the title product as a colorless solid.

Provenance & Evidence