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公开(公告)号:US5600029A
公开(公告)日:1997-02-04
申请号:US398176
申请日:1995-03-02
申请人: Tatsuhiko Kaneko , Kenichi Kashiwa
发明人: Tatsuhiko Kaneko , Kenichi Kashiwa
IPC分类号: C07C29/36 , C07C33/048
CPC分类号: C07C29/36 , C07C33/048
摘要: The present invention relates to a process for producing dl-tocopherols and intermediates for the production. dl-Tocopherols obtained by the present invention are useful compounds that are used as food additives, feed and medicaments.
摘要翻译: 本发明涉及生产dl-生育酚的方法和用于生产的中间体。 通过本发明获得的dl-生育酚是用作食品添加剂,饲料和药物的有用化合物。
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公开(公告)号:US5471004A
公开(公告)日:1995-11-28
申请号:US260233
申请日:1994-06-14
IPC分类号: C07C45/51 , C07C45/56 , C07C67/297 , C07C45/42
CPC分类号: C07C45/565 , C07C45/516 , C07C67/29
摘要: The present invention relates to a process for producing an .alpha.,.beta.-unsaturated aldehyde which comprises subjecting an allyl-hexamethylenetetraammonium derivative to hydrolysis in water and an organic solvent homogeneously immiscible with water. The resulting .alpha.,.beta.-unsaturated aldehyde is useful as medicaments, flavorings, etc., or as raw materials for their production.
摘要翻译: 本发明涉及一种生产α,β-不饱和醛的方法,其包括使烯丙基六亚甲基四铵衍生物在水中水解和与水均匀混溶的有机溶剂。 所得的α,β-不饱和醛可用作药物,调味剂等,或作为其生产的原料。
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公开(公告)号:US5527952A
公开(公告)日:1996-06-18
申请号:US258930
申请日:1994-06-13
IPC分类号: B01J31/08 , C07B61/00 , C07C29/66 , C07C67/08 , C07C67/29 , C07C69/145 , C07C69/63 , C07C67/00
摘要: The present invention provides a novel process for producing 4-acyloxy-2-methyl-2-buten-1-al readily in high yield from a readily available inexpensive industrial starting compound without using special reaction apparatuses and conditions.
摘要翻译: 本发明提供了一种从容易获得的便宜的工业起始化合物中容易地以高产率生产4-酰氧基-2-甲基-2-丁烯-1-基的新方法,而不使用特殊的反应装置和条件。
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