发明名称 Anaerobic conversion of 4-carboxybenzaldehyde in ionic liquids
摘要 A method of decreasing an amount of an aromatic aldehyde in a product is described. The method includes reacting the aromatic aldehyde in the presence of a reaction medium comprising a nucleophilic solvent, or an ionic liquid and a carboxylic acid, the reaction taking place in the absence of a hydrogenating agent and an oxidizing agent, to form aromatic carboxylic acid, an aromatic alcohol, or both.
申请公布号 US8884056(B2) 申请公布日期 2014.11.11
申请号 US201213715571 申请日期 2012.12.14
申请人 UOP LLC 发明人 Buchbinder Avram M.;Bhattacharyya Alakananda;Walenga Joel T.
分类号 C07C51/487 主分类号 C07C51/487
代理机构 代理人 Willis Mark R
主权项 1. A method of decreasing the amount of an aromatic aldehyde in a composition comprising: reacting the aromatic aldehyde in the presence of a reaction medium comprising a nucleophilic solvent, an ionic liquid, or combinations thereof, and a carboxylic acid, the reaction taking place at a pH in a range of 1 to 5 in the absence of a hydrogenating agent and an oxidizing agent, to form an aromatic carboxylic acid, an aromatic alcohol or both.
地址 Des Plaines IL US