| 发明名称 |
1-(HYDROXIMETYL)-1,6,7,11B-TETRAHYDRO-2H,4H-(1,3)-OXAZINO- ELLER -TIAZINO(4,3-A)ISOKINOLINDERIVAT, FORFARANDE FOR DERAS FRAMSTELLNING OCH FARMACEUTISKA KOMPOSITIONER INNEHALLANDE DEM |
| 摘要 |
The invention relates to 1-(hydroxymethyl)-1,6,7,11b-tetrahydro-2H,4H-[1,3]oxazino- or -thiazino-[4,3-a]isoquinoline derivatives of the formula (I), <IMAGE> (I) wherein R1 and R2 are alkoxy having from 1 to 6 carbon atoms, X is oxygen or sulfur, Y is =O, =S or an =NR3 group, wherein R3 is hydrogen, alkyl having from 1 to 6 carbon atoms, cycloalkyl having from 3 to 8 carbon atoms or optionally substituted phenyl, and acid addition and quaternary salts thereof. |
