反应详情

2 ml of an HCl-saturated ether solution were added to a solution of 38.0 mg (0.12 mmol) of the compound from example 1i in 5 ml of isopropanol and stirred at RT for 4 h. The solution was then concentrated to dryness, and the resulting residue was dried under high vacuum. 25 mg of the title compound resulted as bishydrochloride in the form of an amorphous solid.

1. concentrationThe solution was then concentrated to dryness
2. customthe resulting residue was dried under high vacuum