| 摘要 |
1390485 Pyrazoles MERCK & CO Inc 30 April 1973 [5 May 1972] 20475/73 Heading C2C Pyrazoles are prepared by the following route (R = H, C 1-3 alkyl or alkoxy, Ph, Ph-alkyl; R<SP>1</SP> = C 3-6 cycloalkyl, Ph-(C 1-3 alkyl), Ph optionally substituted by one or more halogen atoms and/or C 1-3 alkyl or alkoxy groups; R<SP>2</SP> = C 3-6 alkyl, hydroxyalkyl or alkynyl, Ph-(C 1-6 alkyl), indolyl.(C 1-6 alkyl)), optionally followed by salt formation. The products are #-adrenergic blocking agents, and may be administered in the form of pharmaceutical preparations containing them in association with a carrier. |
