| 发明名称 |
Method for preparing 1,2-dibromo-2,4-dicyanobutane |
| 摘要 |
Method for preparing 1,2-dibromo-2,4-dicyanobutane by reacting 2-methyleneglutaronitrile with bromine in an alcoholic solvent at a temperature of about 25° C. to 65° C. and isolating the product in one unit operation without color or odor problems and in high yields.
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| 申请公布号 |
US6548692(B1) |
申请公布日期 |
2003.04.15 |
| 申请号 |
US20020132022 |
申请日期 |
2002.04.25 |
| 申请人 |
ISP INVESTMENTS INC. |
发明人 |
NIGAM SATISH C.;STIFFLER CLETIS |
| 分类号 |
C07C253/30;C07C255/10;(IPC1-7):C07C255/04;C07C255/06 |
主分类号 |
C07C253/30 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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