| 发明名称 |
QUATERNARY AMINOALKYLENE PHOSPHONIC ACIDS AND METHOD OF PREPARATION |
| 摘要 |
<p>INVENTOR: FREDRIC B. CLARKE III TITLE: QUATERNARY AMINOALKYLENE PHOSPHONIC ACIDS AND METHOD OF PREPARATION Quaternary aminoalkylene phosphonic acids such as N-methyl aminotri(methylene phosphonic acid) of the formula are prepared by reacting an aminoalkylene phosphonic acid with an alkyl halide in a polar solvent and in the presence of a hindered tertiary amine. The compounds are useful as metal complexing agents.</p> |
| 申请公布号 |
CA1063616(A) |
申请公布日期 |
1979.10.02 |
| 申请号 |
CA19750218612 |
申请日期 |
1975.01.24 |
| 申请人 |
MONSANTO COMPANY |
发明人 |
CLARKE, FREDRIC B. (III) |
| 分类号 |
C09K3/00;B01J31/00;C07B61/00;C07F9/38;C07F9/40;(IPC1-7):07F9/38 |
主分类号 |
C09K3/00 |
| 代理机构 |
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