反应详情

Following General Procedure C, isopropylmagnesium chloride (2.0 M in THF, 111 mL, 22 mmol), 6-bromo-8-chloro-7-ethoxy-2,2-dimethyl-chroman-4-one (Compound 10, 1.5 g, 4.5 mmol), and 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)pyrimidinone (DMPU, 2.6 mL) in THF was reacted then quenched with 10% HCl, and stored at room temperature for 12 h.

1. customwas reacted
2. customthen quenched with 10% HCl