p-Toluenesulfonic acid monohydrate → (R)-8-(2,4-Difluorophenylamino)-1-(2,3-dihydroxypropoxy)-10,11-dihydrodibenzo-[a,d]cyclohepten-5-one

Participants

Reaction Steps

For the synthesis of the title compound, 0.10 g (0.215 mmol) of (S)-8-(2,4-difluorophenylamino)-1-(2,2-dimethyl-[1,3]dioxolan-4-ylmethoxy)-10,11-dihydrodibenzo[a,d]cyclohepten-5-one and 0.0054 g (0.0284 mmol) of p-toluenesulfonic acid monohydrate in 6 ml of methanol and 1.5 ml of water are reacted by method N. Yield: 88%;

Provenance & Evidence