发明授权
- 专利标题： Olefin preparation
- 专利标题（中）： OLEFIN制剂
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申请号： US3770843D申请日： 1972-08-17
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公开(公告)号： US3770843A公开(公告)日： 1973-11-06
- 发明人: KORNBLUM N
- 申请人： PURDUE RESEARCH FOUNDATION
- 专利权人： Purdue Research Foundation
- 当前专利权人： Purdue Research Foundation
- 优先权： US28157672 1972-08-17
- 主分类号： C07C1/32
- IPC分类号： C07C1/32 ; C07C11/20
摘要：
BOTH SYMMETRICAL AND UNSYMMETRICAL OLEFINS ARE OBTAINED BY THE ELIMINATION OF TWO NITRO GROUPS FROM VICINAL DINITRO COMPOUNDS. THE ELIMINATION IS EFFECTED BY TREATMENT OF THE VICINAL DINITRO COMPOUND WITH SODIUM, PO TASSIUM, LITHIUM OR AMMONIUM SULFIDE OR SODIUM, POTASSIUM OR LITHIUM THIOPHENOXIDE IN AN APROTIC SOLVENT. THE REACTION IS ACCELERATED BY LIGHT.
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