| 发明名称 |
METHOD OF PREPARING SURFACE ACTIVE ALKOXYMETHYL PYRIDINIUM CHLORIDES |
| 摘要 |
FIELD: chemical industry. SUBSTANCE: surface active alkoxymethyl-pyridinium chlorides are prepared by alkylation of pyridine with chloromethylene ethers which result from reaction of higher alcohols, paraformaldehyde and thionyl chloride in carbon tetrachloride. EFFECT: simplified technology and greater safety thereof. 3 ex
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| 申请公布号 |
RU2141949(C1) |
申请公布日期 |
1999.11.27 |
| 申请号 |
RU19980119899 |
申请日期 |
1998.11.03 |
| 申请人 |
MOSKOVSKIJ GOSUDARSTVENNYJ UNIVERSITET PRIKLADNOJ;MO G UNI PRIKLADNOJ |
发明人 |
PANKRATOV V.A.;VORONA N.I.;FILIPPOV A.A. |
| 分类号 |
C07D213/20;C11D1/62;(IPC1-7):C07D213/20 |
主分类号 |
C07D213/20 |
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