发明授权
- 专利标题: Production of propiophenone
- 专利标题(中): 苯丙酮生产
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申请号: US936843申请日: 1978-08-25
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公开(公告)号: US4172097A公开(公告)日: 1979-10-23
- 发明人: Charles A. Smith , Louis F. Theiling, Jr.
- 申请人: Charles A. Smith , Louis F. Theiling, Jr.
- 申请人地址: NY New York
- 专利权人: Union Carbide Corporation
- 当前专利权人: Union Carbide Corporation
- 当前专利权人地址: NY New York
- 主分类号: C07C49/76
- IPC分类号: C07C49/76 ; B01J31/00 ; C07B61/00 ; C07C45/00 ; C07C45/48 ; C07C67/00 ; C07C45/18
摘要:
In the production of propiophenone by a vapor-phase, cross-decarboxylation process, an undesirable by-product, isobutyrophenone, is suppressed by addition of water or steam to the reactant stream.
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