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公开(公告)号:US5728865A
公开(公告)日:1998-03-17
申请号:US700106
申请日:1996-08-20
申请人: Ariel Ewenson , Bertha Croitoru , Asher Shushan
发明人: Ariel Ewenson , Bertha Croitoru , Asher Shushan
IPC分类号: C07C51/353 , C07C69/734 , C07C69/76
CPC分类号: C07C69/734 , C07C51/353
摘要: A process for the preparation of octyl p-methoxy cinnamate is provided. The procedure generally concerns reacting p-bromo anisole with acrylic acid; and esterifying the resulting product with 2-ethyl hexanol. Preferred reactants and conditions are provided.
摘要翻译: 提供了制备对甲氧基肉桂酸辛酯的方法。 该方法通常涉及使对溴苯甲醚与丙烯酸反应; 并用2-乙基己醇酯化所得产物。 提供优选的反应物和条件。
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公开(公告)号:US06399835B1
公开(公告)日:2002-06-04
申请号:US09543791
申请日:2000-04-06
申请人: Ariel Ewenson , David Itzhak , Miriam Freiberg Bergstein , Asher Shushan , Bertha Croitoru , David Beneish , Naim Faza
发明人: Ariel Ewenson , David Itzhak , Miriam Freiberg Bergstein , Asher Shushan , Bertha Croitoru , David Beneish , Naim Faza
IPC分类号: C07C4561
CPC分类号: C07C201/12 , B01J27/08 , C07B37/04 , C07B39/00 , C07B41/06 , C07C2/70 , C07C41/22 , C07C45/46 , C07C45/63 , C07C2527/08 , C07C2527/138 , C07C2527/173 , Y02P20/582 , C07C49/84 , C07C47/55 , C07C205/12 , C07C43/225
摘要: Processes for the electrophilic substitution of aromatic compounds, such as alkylation, with a desired substituent are disclosed. The processes include contacting the aromatic compound, a precursor of the desired substituent and an aqueous reagent containing zinc halide at elevated temperatures such as above 50° C.
摘要翻译: 公开了芳族化合物的亲电取代,例如烷基化的所需取代基的方法。 这些方法包括使芳族化合物,所需取代基的前体和含有卤化锌的水性试剂在高于50℃的高温下接触。
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