反应详情

In 7 ml of tetrahydrofuran, 703 mg of Compound 5-1 obtained in Production Example 9 of Example 1 was dissolved. To the solution thus obtained, 7 ml of methanol and 5 ml of 25% aqueous solution of sodium hydride were added, and the resulting mixture was refluxed in hot water bath of 80° C. for 5 hours. After the reaction, the solvent was distilled away, and the residue was then mixed with water.

1. dissolutionwas dissolved
2. customTo the solution thus obtained
3. customAfter the reaction
4. distillationthe solvent was distilled away
5. additionthe residue was then mixed with water