| 摘要 |
1331738 Quaternary thenyl ammonium salts BAYCHEM CORP 17 Feb 1972 [17 Feb 1971] 7433/72 Heading C2C Novel quaternary thenyl ammonium salts having the general formula wherein R<SP>1</SP>, R<SP>2</SP> and one Q is hydrogen, halogen, alkyl, cyano, alkoxycarbonyl or nitro, and the other Q is a group of the formula wherein R<SP>4</SP>, R<SP>5</SP> and R<SP>6</SP> are alkyl, alkenyl, alkynyl, substituted alkyl, cycloalkyl, heterocyclic, aryl or substituted aryl, or R<SP>4</SP> and R<SP>5</SP> together with the nitrogen atom form a heterocyclic radical, and X is an anion, are prepared by reacting a thenyl halide of the formula or of the formula wherein Y is halogen, with a tertiary amine of the formula The reaction is preferably carried out in the presence of a solvent at a temperature of from - 20‹ to 130‹ C. The novel compounds possess biocidal activity. |
