| 摘要 |
<p>1393329 Isothioureas BAYER AG 26 Oct 1973 [27 Oct 1972] 49935/73 Heading C2C The invention comprises novel compounds (I) in which X is an alkyl radical with 1 to 6 carbon atoms; R is an alkyl radical with 1 to 12 carbon atoms, or a cycloalkyl radical with up to 8 carbon atoms, or an alkenyl radical with up to 12 carbon atoms, or an aralkyl radical (optionally carrying in its aryl part at least one substituent selected from alkyl and alkoxy groups, each with 1 to 4 carbon atoms, and halogen atoms); R<SP>1</SP> is an alkyl radical with 1 to 4 carbon atoms; and R<SP>2</SP> is a hydrogen atom or an alkyl radical with 1 to 18 carbon atoms (optionally carrying at least one substituent selected from halogen and nitrile radicals, alkoxy radicals with 1 to 4 carbon atoms, alkoxycarbonyl radicals with 2 to 5 carbon atoms, and phenoxy, halophenoxy, alkylphenoxy and alkoxyphenoxy radicals), or a cycloalkyl radical with 5 to 8 carbon atoms, or an aralkyl radical (optionally carrying at least one substituent selected from halogen atoms, alkyl radicals with 1 to 4 carbon atoms, and alkoxy radicals with 1 to 4 carbon atoms), or an aryl radical (optionally carrying at least one substituent selected from halogen atoms and alkyl and alkoxy radicals with 1 to 4 carbon atoms each) or a 1-furyl radical. They are made by alkylating the corresponding thioureas. Pharmaceutical preparations showing anthelmintic action contain (I) as active ingredient; standard administration forms are described.</p> |
