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 代理人
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