2-borabenzoxazoloborazines and a method for their preparation |
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| 申请号 | US86007259 | 申请日 | 1959-12-17 | 公开(公告)号 | US3100791A | 公开(公告)日 | 1963-08-13 |
| 申请人 | KOPPERS CO INC; | 发明人 | BERNARD RUDNER; HARRIS JAMES J; | ||||
| 摘要 | |||||||
| 权利要求 | 1. 3,5-DI-(2-ANISYL) - 4,6 - DICHLORO-1-2-(2-BORABENZOXAZOLO- 3,2-A!-) BORAZINE. 3. METHOD OF MAKING A BORAZINE HAVING FROM ONE TO THREE AROXAZOLO RING SYSTEMS FUSED TO THE BORAZINE NUCLEUS COMPRISING REACTING AT A TEMPERATURE BETWEEN 250C. AND THE BOILING POINT OF THE REACTION MIXTURE A COMPOUND OF THE FORMULA: |
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| 说明书全文 | |||||||
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