反应详情

N,N-Dimethyl-[6-(9-fluorenone-2-carbonyl)-4,5,6,7-tetrahydrofuro[2,3-c]pyridin-2-ylmethyl]amine 0.188 g was dissolved in 2 ml of methanol; hydrogen chloride in ethyl acetate was added in excess, followed by stirring. This mixture was concentrated; the resulting solid was washed with diethyl ether to yield the desired product.

1. concentrationThis mixture was concentrated
2. washthe resulting solid was washed with diethyl ether