Substituted tetrahydrotetrazolo [5,1-a]phthalazine compounds such as 6-methylamino-7,8,9,10-tetrahydrotetrazolo[5,1-a]phthalazine are prepared by reacting a 6-halo-7,8,9,10-tetrahydrotetrazolo[5,1-a]phthalazine with an appropriate amine. The compounds are useful as bronchodilators.
取代的四氢唑并[5,1-a]
酞嗪化合物,如 6-甲基
氨基-7,8,9,10-四氢唑并[5,1-a]
酞嗪,是通过 6-卤代-7,8,9,10-四氢唑并[5,1-a]
酞嗪与适当的胺反应制备的。这些化合物可用作支气管扩张剂。