| 发明名称 |
Method for producing bicyclic guanidines by use of a cyclic thiourea |
| 摘要 |
The present invention is directed to a method producing bicyclic guanidine comprising heating a cyclic thiourea to a temperature ranging from >=140° C. in a substantially non-hydrocarbon solvent to form the bicyclic guanidine.
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| 申请公布号 |
US8492542(B2) |
申请公布日期 |
2013.07.23 |
| 申请号 |
US20080120725 |
申请日期 |
2008.05.15 |
| 申请人 |
MINCH BRITT A.;HICKENBOTH CHARLES R.;KARABIN RICHARD F.;ZAWACKY STEVEN R.;HOCKSWENDER THOMAS R.;MCCOLLUM GREGORY J.;PPG INDUSTRIES OHIO, INC. |
发明人 |
MINCH BRITT A.;HICKENBOTH CHARLES R.;KARABIN RICHARD F.;ZAWACKY STEVEN R.;HOCKSWENDER THOMAS R.;MCCOLLUM GREGORY J. |
| 分类号 |
C07D487/04;C07D233/44;C07D235/02;C07D239/10 |
主分类号 |
C07D487/04 |
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