| 摘要 |
<p>1529378 Unsaturated ampho-ion compounds NIPPON PAINT CO Ltd 17 Sept 1976 [24 June 1976] 38595/76 Heading C2C [Also in Division C3] Compounds of the general Formula (I) wherein R 1 is hydrogen or methyl, R 2 and R 3 are each independently alkyl (C 1-6 ), A is -O- or -NH-, m, and n, are each independently 1-12 and X- is SO 3 -, SO 4 -, or CO 2 - are prepared by reacting the appropriate aminoalkyl acrylate or methacrylate with a sultone or lactone. In specific examples 3-dimethyl- (methacryloylethyl) ammonium propane-sulphonate and 3-dimethyl(methacryloylethyl)- ammonium ethanecarboxylate are prepared by reacting N,N-dimethylaminoethyl methacrylate with respectively 1,3-propanesultone or ppropiolactone.</p> |
