tert-Butanol → HCID 67335525, compound

Participants

Reaction Steps

44 mg of sodium hydride (60%, oil suspension) dissolved in 2 ml of THF was reacted with 0.03 ml of dimethylethanol for 30 mins, 100 mg of the compound obtained (20-1) of Example 20 dissolved in 5 ml of THF was added thereto at 0° C., and the resulting solution was reacted for 3 hours while heating to room temperature. The reacted solution was diluted with saturated sodium bicarbonate solution, extracted with chloroform, dried over anhydrous magnesium sulfate, filtered and distilled under a reduced pressure, and the resulting residue was subjected to column chromatography (eluent-chloroform:methanol=15:1) to obtain the title compound (70 mg, 64%).

Provenance & Evidence