| 发明名称 |
Method for the sulfonation of compounds comprising free hydroxyl (OH) groups or primary or secondary groups |
| 摘要 |
A method for sulfonating compounds having one or more free hydroxyl functional groups and/or one or more optionally substituted primary or secondary functional groups, including treating the compounds with a complex of SO3-DMF in the presence of an acid capture agent.
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| 申请公布号 |
US2004242801(A1) |
申请公布日期 |
2004.12.02 |
| 申请号 |
US20040853323 |
申请日期 |
2004.05.25 |
| 申请人 |
ORGANES, TISSUS: REGENERATION, REPARATION, REMPLACEMENT - OTR3, A CORPORATION OF FRANCE |
发明人 |
PETIT EMMANUEL;GARCIA-PAPY DULCE;BARBIER-CHASSEFIERE VERONIQUE |
| 分类号 |
C07B45/02;C07C303/24;C08B37/00;C08B37/02;(IPC1-7):C08F8/22;C0733/02 |
主分类号 |
C07B45/02 |
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