公开(公告)号：US4778890A

公开(公告)日：1988-10-18

申请号：US75037

申请日：1987-07-16

申请人： Shinkichi Shimizu ,  Takayuki Shoji ,  Nobuyuki Abe ,  Masanori Doba ,  Akira Taguro ,  Akira Iguchi ,  Toru Nakaishi

发明人： Shinkichi Shimizu ,  Takayuki Shoji ,  Nobuyuki Abe ,  Masanori Doba ,  Akira Taguro ,  Akira Iguchi ,  Toru Nakaishi

IPC分类号： C07D213/84 ,  C07D241/24 ,  C07D213/57

CPC分类号： C07D213/84 ,  C07D241/24

摘要： A heteroaromatic nitrile is prepared in a high selectivity and yield by catalytically reacting an alkyl-substituted heteroaromatic compound with molecular oxygen and ammonia in a molar ratio of oxygen to ammonia of not larger than 1.6:1 in a gaseous phase in the presence of a catalyst comprising a vanadium-phosphorus oxide of the formula:VP.sub.x Sb.sub.y O.sub.z (I)wherein x, y and z represent atomic ratios of phosphorus, antimony and oxygen to vanadium, respectively, and x is from 0.1 to 5, y is 0 to 8 and z is defined from the valencies of other elements.

摘要翻译： 通过在烷烃取代的杂芳族化合物与分子氧和氨的摩尔比在氧气与氨的摩尔比不大于1.6:1的气相中在催化剂存在下催化反应制备杂芳族腈 包括下式的钒 - 磷氧化物：其中x，y和z分别表示磷，锑和氧与钒的原子比，x为0.1至5，y为0至8，z为 从其他元素的价值定义。

公开(公告)号：US5237068A

公开(公告)日：1993-08-17

申请号：US742585

申请日：1991-08-07

申请人： Shinkichi Shimizu ,  Nobuyuki Abe ,  Masanori Doba ,  Akira Iguchi

发明人： Shinkichi Shimizu ,  Nobuyuki Abe ,  Masanori Doba ,  Akira Iguchi

IPC分类号： C07D213/10

CPC分类号： C07D213/10

摘要： The present invention provides a process for producing pyridine bases which comprises reacting an aliphatic aldehyde and/or a ketone with ammonia in the presence of a catalyst in gaseous phase, said catalyst comprising a zeolite containing (a) an element belonging to the platinum group and (b) at least one element selected from the group consisting of the elements of Groups IIB, IIIA and IVA of the periodic table and the having an atomic ratio of Si to elements consisting of Al, B, Fe and/or Ga of about 12 to about 1,000 and a constraint indedx of about 0.8 to about 12.

摘要翻译： 本发明提供了一种制备吡啶碱的方法，其包括在气相催化剂存在下使脂族醛和/或酮与氨反应，所述催化剂包含含有（a）属于铂族的元素和 （b）选自周期表第IIB，IIIA和IVA族元素中的至少一种元素，并且Si与由Al，B，Fe和/或Ga组成的元素的原子比为约12 约1,000和约0.8至约12的约束值。

公开(公告)号：US5071802A

公开(公告)日：1991-12-10

申请号：US489952

申请日：1990-03-07

申请人： Shinkichi Shimizu ,  Takayasu Niwa ,  Nobuyuki Abe ,  Masanori Doba ,  Akira Iguchi ,  Hiroshi Ichihashi ,  Masaru Kitamura

发明人： Shinkichi Shimizu ,  Takayasu Niwa ,  Nobuyuki Abe ,  Masanori Doba ,  Akira Iguchi ,  Hiroshi Ichihashi ,  Masaru Kitamura

IPC分类号： B01J23/90 ,  B01J29/90 ,  B01J38/52 ,  C07D201/04 ,  C07D213/10

CPC分类号： C07D213/10 ,  B01J23/90 ,  B01J29/90 ,  B01J38/52 ,  C07D201/04 ,  Y02P20/584

摘要： Carbonaceous materials deposited on solid catalysts and produced, for example, in Beckmann rearrangement in a gaseous phase are burned off by effecting the treatment in the presence of alcohols such as methanol or ethanol together with molecular oxygen-containing gas in order to regenerate the catalyst activity.

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。