| 摘要 |
Substituted 3-aminosydnone imines of the formula I <IMAGE> and their pharmacologically acceptable acid addition salts, in which A is, for example, -CH5-, R is hydrogen or the radical -COR<5>, R<2>, R<3> are alkyl with 1 to 4 C atoms, R<5> is, for example, an aliphatic radical with 1 to 4 C atoms, are prepared by cyclisation of a compound of the formula II <IMAGE> and, where appropriate, subsequent acylation and have valuable pharmacological properties. |
