反应详情

To a solution of the product of step i) (0.1 g) in dichloromethane (9 mL) was added trifluoroacetic acid (1 mL) and the mixture stirred at room temperature for 1 hour. The reaction was basified by the addition of 0.88 ammonia and washed with water. The organics were dried over magnesium sulphate, filtered and concentrated to dryness to yield the title compound as a solid (0.08 g).

1. washwashed with water
2. dry with materialThe organics were dried over magnesium sulphate
3. filtrationfiltered
4. concentrationconcentrated to dryness