反应详情

To a solution of compound from Step D in ethanol an excess of NaOH 1N was added and the mixture reaction was stirred at room temperature. The solution was concentrated in vacuo and diluted with brine. Extracted with ether and concentrated to yield the title compound.

1. customthe mixture reaction
2. concentrationThe solution was concentrated in vacuo
3. additiondiluted with brine
4. extractionExtracted with ether
5. concentrationconcentrated