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    • 3. 发明授权
    • Method of alkylating triazine derivatives
    • 烷基化三嗪衍生物的方法
    • US6130332A
    • 2000-10-10
    • US737712
    • 1997-02-07
    • Norio TanakaKenichi MizusawaMakoto IshikawaYasuo FukueIsao HashibaYoshihisa Watanabe
    • Norio TanakaKenichi MizusawaMakoto IshikawaYasuo FukueIsao HashibaYoshihisa Watanabe
    • C07D251/70C07D251/16C07D251/18C07D251/42C07D251/48
    • C07D251/70
    • The object of the present invention is to provide a method for producing substituted-1,3,5-triazine derivatives at high yield, in which at least one of carbon atoms in the ring thereof is substituted by a secondary amine group having at leat one of alkyl groups. The method of the present invention is a method for alkylation of 1,3,5-triazine derivatives, characterized by reacting 1,3,5-triazine derivatives (melamines, melamine derivatives, various kinds of guanaminde derivatives, etc.) which has at least one or more amino groups or mono-substituted amino groups on carbon atom of the ring thereof, with aldehydes or ketones alcohols in the presence of a catalyst of a metal of group VII and/or group VIII in the periodic table and a hydrogen-containing gas to alkylate said at least one of amino groups or mono-substituted amino groups. These derivatives are widely used as intermediates of fine chemicals such as agricultural chemicals, medications, dyestuffs, paints and the like and are widely used resin materials and as flame-retardant materials.
    • PCT No.PCT / JP95 / 00881 Sec。 371日期1997年2月7日 102(e)日期1997年2月7日PCT提交1995年5月9日PCT公布。 WO95 / 30662 PCT出版物 日期:1995年11月16日本发明的目的是提供以高产率制备取代-1,3,5-三嗪衍生物的方法,其中环中的至少一个碳原子被仲胺 具有烷基基团的基团。 本发明的方法是1,3,5-三嗪衍生物的烷基化方法,其特征在于使1,3,5-三嗪衍生物(三聚氰胺,三聚氰胺衍生物,各种胍胺衍生物等) 在环的碳原子上的至少一个或多个氨基或单取代的氨基与醛或酮醇在元素周期表中的第Ⅶ族和/或第Ⅷ族金属的催化剂存在下反应, 含有气体以烷基化所述至少一个氨基或单取代的氨基。 这些衍生物广泛用作农药,药物,染料,油漆等精细化学品的中间体,是广泛使用的树脂材料和阻燃材料。
    • 4. 发明授权
    • Method for modifying 1,3,5-triazine derivatives
    • 修饰1,3,5-三嗪衍生物的方法
    • US6127538A
    • 2000-10-03
    • US91545
    • 1998-06-22
    • Norio TanakaYasuo FukueKenichi MizusawaMakoto Ishikawa
    • Norio TanakaYasuo FukueKenichi MizusawaMakoto Ishikawa
    • C07D251/18C07D251/40C07D251/42C07D251/48C07D251/54
    • C07D251/18C07D251/40
    • A method for modifying 1,3,5-triazine derivatives characterized by heating and reacting a 1,3,5-triazine derivatives having at least one amino or mono-substituted amino group on a carbon atom or atoms on its ring with an alcohol in the presence of a metal catalyst and a hydrogen atom to introduce an alkyl group or an alkenyl group into each amino or mono-substituted amino group; another method for modifying 1,3,5-triazine derivatives characterized by heating and reacting a 1,3,5-triazine derivatives having at least one amino or mono-substituted amino group on a carbon atom or atoms on its ring with a dihydric alcohol in the presence of a metal catalyst and a hydrogen atom to introduce an alkyl group having a hydroxyl group into each amino or mono-substituted amino group; and 1,3,5-triazine derivatives obtained by the methods. The various modified sustituted 1,3,5-triazine derivatives thus produced are generally obtained as a mixture. These derivatives can be isolated as compounds having high-purity by a normal separation method for organic compounds, and the compounds are usable in the various applications mentioned in the specification.
    • PCT No.PCT / JP96 / 03762 Sec。 371日期:1998年6月22日 102(e)日期1998年6月22日PCT 1996年12月24日PCT公布。 公开号WO97 / 24338 日本1997年7月10日1,一种修饰1,3,5-三嗪衍生物的方法,其特征在于加热和反应其碳原子上具有至少一个氨基或单取代氨基的1,3,5-三嗪衍生物或其上的原子 在金属催化剂和氢原子的存在下用醇环,在每个氨基或单取代的氨基中引入烷基或烯基; 用于改性1,3,5-三嗪衍生物的另一种方法,其特征在于加热并使其碳原子上具有至少一个氨基或单取代氨基的1,3,5-三嗪衍生物或其环上的原子与二元醇反应 在金属催化剂和氢原子的存在下,在每个氨基或单取代的氨基中引入具有羟基的烷基; 和1,3,5-三嗪衍生物。 通常得到如此制备的各种改性的取代1,3,5-三嗪衍生物作为混合物。 这些衍生物可以作为通过有机化合物的正常分离方法具有高纯度的化合物来分离,并且该化合物可用于本说明书中提及的各种应用中。