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    Process for producing cyclic amines
    2.
    发明授权
    Process for producing cyclic amines 失效
    环胺的制备方法

    公开(公告)号：US4841061A

    公开(公告)日：1989-06-20

    申请号：US126351

    申请日：1987-11-30

    申请人： Yuuji Shimasaki ,  Michio Ueshima ,  Hideaki Tuneki ,  Kimio Ariyoshi

    发明人： Yuuji Shimasaki ,  Michio Ueshima ,  Hideaki Tuneki ,  Kimio Ariyoshi

    IPC分类号： B01J27/18 ,  B01J27/182 ,  B01J27/188 ,  B01J27/19 ,  B01J27/195 ,  C07D203/08 ,  C07D205/04 ,  C07D211/02 ,  C07D295/023

    CPC分类号： C07D203/08 ,  B01J27/1802 ,  B01J27/1804 ,  B01J27/182 ,  B01J27/188 ,  B01J27/19 ,  B01J27/195 ,  C07D205/04 ,  C07D211/02 ,  C07D295/023

    摘要： A process for producing a cyclic amine represented by the general formula ##STR1## wherein each of R and R' is selected from hydrogen, a methyl group and an ethyl group, and n is an integer of 2 to 5, which comprises vapor-phase intramolecular dehydration reaction of an alkanolamine represented by the general formula ##STR2## wherein R, R' and n are as defined above, said reaction being carried out in the presence of, as a catalyst, an oxide composition represented by the following formulaX.sub.a P.sub.b Y.sub.c O.sub.dwherein X is at least one element selected from transition metal elements of Groups I through VIII, lanthanide elements, actinide elements and elements of Group IIIA in the periodic table, Si, Ge, Sn, Pb, Sb and Bi, P is phosphorus, Y is at least one element selected from alkali metal elements and alkaline earth metal elements, O is oxygen, the suffixes a, b, c and d are the atomic ratios of the elements X, P, Y and O respectively, and when a=1, b=0.01-6, preferably 0.05-3, and c=0-3, preferably 0.01-2, and d is a value determined by a, b and c and the state of bonding of the constituent elements.

    摘要翻译： 一种制备由通式（II）表示的环胺的方法，其中R和R'各自选自氢，甲基和乙基，n为2至5的整数，其包括 由通式（I）表示的链烷醇胺的气相分子内脱水反应其中R，R'和n如上所定义，所述反应在作为催化剂的存在下进行，所述氧化物组合物代表 通过下式XaPbYcOd，其中X是选自元素周期表中的第I至VIII族的过渡金属元素，镧系元素，锕系元素和IIIA族的元素中的至少一种元素，Si，Ge，Sn，Pb，Sb和Bi， P是磷，Y是选自碱金属元素和碱土金属元素中的至少一种元素，O是氧，后缀a，b，c和d分别是元素X，P，Y和O的原子比， 当a = 1时，b = 0.01-6，优选为0.05-3，c = 0-3， 优选为0.01-2，d为由a，b和c确定的值以及组成元素的结合状态。

    Catalyst for vapor-phase intramolecular dehydration reaction of alkanolamines
    3.
    发明授权
    Catalyst for vapor-phase intramolecular dehydration reaction of alkanolamines 失效
    烷醇胺气相分子内脱水反应催化剂

    公开(公告)号：US4774218A

    公开(公告)日：1988-09-27

    申请号：US943085

    申请日：1986-12-18

    申请人： Yuuji Shimasaki ,  Hideaki Tuneki ,  Youichi Hino ,  Hitoshi Yano ,  Michio Ueshima

    发明人： Yuuji Shimasaki ,  Hideaki Tuneki ,  Youichi Hino ,  Hitoshi Yano ,  Michio Ueshima

    IPC分类号： B01J27/18 ,  B01J27/182 ,  B01J27/188 ,  B01J27/19 ,  B01J27/195 ,  C07D203/08 ,  C07D205/04 ,  C07D211/02 ,  C07D295/023 ,  B01J27/16

    CPC分类号： C07D203/08 ,  B01J27/1802 ,  B01J27/1804 ,  B01J27/182 ,  B01J27/188 ,  B01J27/19 ,  B01J27/195 ,  C07D205/04 ,  C07D211/02 ,  C07D295/023

    摘要： A catalyst for the vapor phase intramolecular dehydration reaction of an alkanolamine represented by the general formula ##STR1## wherein each of R and R' is selected from hydrogen, a methyl group and an ethyl group, and n is an integer of 2 to 5, to convert it into a cyclic amine represented by the general formula ##STR2## wherein R, R' and n are as defined above. The catalyst is an oxide composition represented by the following formulaX.sub.a P.sub.b Y.sub.c O.sub.dwherein X is at least one element selected from alkali metals and alkaline earth metals, P is phosphorus, Y is at least one element selected from B, Al, Si, S, Sc, Ti, Cu, Y, Zr, Nb, Mo, Sn, Sb, La, Ce, Ta, W, Tl, Pb, Bi and Th, O is oxygen, the suffixes a, b, c and d represent the atomic ratios of the elements X, P, Y and O, and when a=1, b=0.01-3 and c=0-100, and d is a value determined by a, b and c and the state of bonding of the constituent elements.

    摘要翻译： 由通式（I）表示的链烷醇胺的气相分子内脱水反应的催化剂，其中R和R'各自选自氢，甲基和乙基，n为整数2 至5，将其转化为由通式（II）表示的环胺，其中R，R'和n如上所定义。 催化剂是由下式XaPbYcOd表示的氧化物组合物，其中X是选自碱金属和碱土金属中的至少一种元素，P是磷，Y是选自B，Al，Si，S，Sc中的至少一种元素， Ti，Cu，Y，Zr，Nb，Mo，Sn，Sb，La，Ce，Ta，W，Tl，Pb，Bi和Th，O是氧，后缀a，b，c和d表示 元素X，P，Y和O以及当a = 1时，b = 0.01-3和c = 0-100，d是由a，b和c确定的值以及组成元素的结合状态。