8a-hydroxy-8-methyl-7-(N-morpholinyl)-4,5,8,8a-tetrahydro-7H-pyrrolo[2,3-e]-2,1,3-benzoxadiazole 3,6-dioxide 在
sodium tetrahydroborate 作用下,
以
乙醇 为溶剂,
反应 48.0h,
以65%的产率得到6,8a-dihydroxy-8-methyl-4,5,6,7,8,8a-hexahydropyrrolo[2,3-e]-2,1,3-benzoxadiazole 3-oxide