发明名称 |
PROCESS FOR THE PREPARATION OF CHALCOGENONES |
摘要 |
The present invention is a novel process for the preparation of chalcogenone compounds by conversion of ionic liquids and salts comprising nitrogen-containing heterocyclic cations and basic anions to the corresponding nitrogen-containing heterocyclic chalcogenones by reaction with elemental chalcogens. |
申请公布号 |
EA020765(B1) |
申请公布日期 |
2015.01.30 |
申请号 |
EA20110001347 |
申请日期 |
2010.03.30 |
申请人 |
PETROLIAM NASIONAL BERHAD (PETRONAS) |
发明人 |
ROGERS ROBIN, DON;HOLBREY JOHN;RODRIGUEZ HECTOR |
分类号 |
C07D233/42 |
主分类号 |
C07D233/42 |
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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