Hexahydro-1 3 5-trisubstituted-s-triazines containing fluorine |
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| 申请号 | US3657235D | 申请日 | 1969-10-17 | 公开(公告)号 | US3657235A | 公开(公告)日 | 1972-04-18 |
| 申请人 | ALLIED CHEM; | 发明人 | LICHSTEIN BERNARD M; BOIS ROBERT J DU; | ||||
| 摘要 | NOVEL COMPOUNDS USEFUL IN IMPARTING OIL REPELLENCY TO FABRICS HAVE THE FORMULA 1,3,5-TRI(RF-CO-)HEXAHYDRO-S-TRIAZINE WHEREIN RF IS A RADICAL CONTAINING AT LEAST ONE FLUORINE ATOM AND FROM 1 TO 20 CARBON ATOMS, THE RADICAL BEING SELECTED FROM THE GROUP CONSISTING OF ALKYL, PHENYL, ALKYLPHENYL, PHENYLALKYL, AND ANY OF THESE RADICALS CONTAINING AN ETHER LINKAGE. THE COMPOUNDS ARE PREPARED BY REACTING A NITRILE OF THE FORMULA RFCN WITH FORMALDEHYDE, PREFERABLY AS TRIOXANE, IN THE PRESENCE OF A CATALYTIC AMOUNT OF A STRONG ACID AND PREFERABLY ALSO IN THE PRESENCE OF A SOLVENT SUCH AS CARBON TETRACHLORIDE. |
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| 权利要求 | |||||||
| 说明书全文 | |||||||
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