反应详情

250 mg (1.19 mmol) of the compound from Example 3A, 122 mg (0.99 mmol) of the compound from Example 1A and 23 mg (99 μmol) camphor-10-sulfonic acid are dissolved in 5 ml anhydrous ethanol and the mixture is heated under reflux overnight.

1. temperaturethe mixture is heated
2. temperatureunder reflux overnight