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公开(公告)号:US4716253A
公开(公告)日:1987-12-29
申请号:US929510
申请日:1986-11-12
申请人: Tamio Shirafuji , Kiyomi Sakai , Ken-ichi Hirose
发明人: Tamio Shirafuji , Kiyomi Sakai , Ken-ichi Hirose
CPC分类号: C07C29/04 , C07C2101/14
摘要: A method for producing a cycloalkanol important as a material for caprolactam, adipic acid and the like by the hydration of a cycloalkene with a solid acid as a catalyst, which comprises carrying out said hydration in the presence of a phenol.
摘要翻译: 通过用固体酸作为催化剂水合环烯烃制备作为己内酰胺,己二酸等的材料重要的环烷醇的方法,其包括在苯酚存在下进行所述水合。
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公开(公告)号:US5004843A
公开(公告)日:1991-04-02
申请号:US529730
申请日:1990-05-29
申请人: Mitsuhisa Tamura , Gohu Suzukamo , Ken-ichi Hirose
发明人: Mitsuhisa Tamura , Gohu Suzukamo , Ken-ichi Hirose
CPC分类号: C07D317/72 , C07C29/36 , C07C33/03 , C07C33/05 , C07C33/14 , C07C33/30 , C07F1/02 , C07B2200/09 , C07C2101/02 , C07C2101/14 , C07C2103/64
摘要: Process for preparing predominantly Z-substituted allylic alcohols of the formula: ##STR1## wherein R.sup.1 is a straight or branched C.sub.1 -C.sub.25 alkyl group optionally bearing at least one substituent and/or at least one unsaturated linkage and R.sup.2 is a hydrogen atom or a methyl group, which comprises reacting a vinyl epoxide of the formula: ##STR2## wherein R.sup.2 is as defined above with an organolithium compound of the formula above. More particularly, there is disclosed a process for R.sup.1 --Li wherein R.sup.1 is as defined above; particularly, process for preparing .alpha.-santalol of the formula: ##STR3## which comprises reacting 3-methyl-3,4-epoxybutene-1 with lithiomethyl-2,3-dimethyltricyclo[2.2.1.0.sup.2,6 ]heptane.
摘要翻译: 主要制备下式的Z取代的烯丙醇的方法:其中R 1是任选带有至少一个取代基的直链或支链C 1 -C 25烷基和/或至少一个不饱和键,并且R 2是氢原子或 甲基,其包括使下式的乙烯基环氧化物:其中R 2如上定义,与上式的有机锂化合物反应。 更具体地,公开了R1-Li的方法,其中R1如上所定义; 特别是制备下式的α-檀香醇的方法:包括使3-甲基-3,4-环氧丁烯-1与二硫代甲基-2,3-二甲基三环[2.2.1.0 2,6]庚烷反应。
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公开(公告)号:US4810794A
公开(公告)日:1989-03-07
申请号:US9526
申请日:1987-02-02
申请人: Shinkichi Shimizu , Nobuyuki Abe , Masanori Doba , Akira Iguchi , Hiroshi Sato , Ken-ichi Hirose , Youichi Umada
发明人: Shinkichi Shimizu , Nobuyuki Abe , Masanori Doba , Akira Iguchi , Hiroshi Sato , Ken-ichi Hirose , Youichi Umada
IPC分类号: B01J29/04 , B01J29/40 , B01J29/46 , C07D213/08 , C07D213/09 , C07D213/10 , C07D213/12
CPC分类号: C07D213/12 , B01J29/04 , B01J29/40 , B01J29/405 , B01J29/46 , C07D213/08 , C07D213/10 , B01J2229/26 , B01J2229/42
摘要: Process for producing pyridine bases by reacting an aliphatic aldehyde and/or ketone with ammonia in gaseous phase in the presence of a catalyst, characterized by using a catalyst which is obtained by modifying a zeolite having an atomic ratio of Si to Al, Fe and/or Ga of 12 to 1,000 and a constraint index of about 0.8 to about 12 with at least one metal ion and/or metal compound selected from the group consisting of thallium, lead and cobalt.
摘要翻译: 在催化剂存在下,通过使脂族醛和/或酮与氨在气相中反应生产吡啶碱的方法,其特征在于使用通过改性原子比为Si与Al,Fe和/ 或Ga为12至1,000,约0.8至约12的约束指数为至少一种选自铊,铅和钴的金属离子和/或金属化合物。
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