反应详情

Following General Procedure B, 6-bromo-7-isopropoxy-2,2-dimethyl-chroman-4-one, (Compound 6, 2.2 g, 7.0 mmol) and sulfuryl chloride (0.84 mL, 10.5 mmol) in dichloromethane were reacted to yield the title compound as white trapezoidal plates after recrystallization from hexanes.

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