| 发明名称 |
PREPARATION OF HYDRAZODICARBONAMIDE |
| 摘要 |
<p>A process for preparing hydrazodicarbonamide directly from a ketazine and urea in water without any acid catalyst according to the following reaction is disclosed. RR ANGLE C=N-N=C ANGLE + 2 H2N-CO-NH2 + 2 H2O RR -> H2N-CO-NHNH-CO-NH2 + R-CO-R + 2NH3 wherein the R groups may be the same or different.</p> |
| 申请公布号 |
CA1022566(A) |
申请公布日期 |
1977.12.13 |
| 申请号 |
CA19740213633 |
申请日期 |
1974.11.13 |
| 申请人 |
UNIROYAL, INC. |
发明人 |
BROWN, ROBERT W.;HUNTER, BYRON A.;BARROWS, FRANKLIN H. |
| 分类号 |
C07C67/00;C07C239/00;C07C281/02;C07C281/06 |
主分类号 |
C07C67/00 |
| 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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