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    • 12. 发明公开
    • 2개 이상의 관능기를 갖는 화합물의 연속 제조 방법
    • 连续生产最少两个功能组合的化合物的方法
    • KR1020060080867A
    • 2006-07-11
    • KR1020057024816
    • 2004-06-11
    • 바스프 에스이
    • 스튀어,볼프람샤이델,옌스보쓰,하르트비히바쓸러,페터뢰퍼,미하엘
    • C07C51/347C07C67/347
    • C07C51/36C07C51/353C07C51/47C07C67/303C07C67/347C07C67/56C07C57/13C07C55/14C07C69/44C07C69/593
    • The invention relates to a method for the continuous production of a compound that carries at least two functional groups, independently selected from the group consisting of nitrile group, carboxylic acid group, carbonic ester group, carbonic amide group. The inventive method comprises the following steps: a) adding two terminal olefins that carry the functional groups required for the production of the compound according to a1) carrying at least two functional groups, in the presence of a compound according to a3) that is suitable as a catalyst for said addition and that is homogenous with respect to the reaction mixture, thereby obtaining a mixture that contains a1) a compound obtained by simple addition of the two above-mentioned terminal olefins that carry at least two functional groups, independently selected from the group consisting of nitrile group, carboxylic acid group, carbonic ester group, carbonic amide group, a2) a compound obtained by multiple addition of the above-mentioned two terminal olefins, and a3) the compound that is suitable as a catalyst for said addition and that is homogenous with respect to the reaction mixture, b) distilling the mixture obtained in step a) while obtaining b1) the compound obtained by simple addition of the two above-mentioned terminal olefins that carry at least two functional groups, independently selected from the group consisting of nitrile group, carboxylic acid group, carbonic ester group, carbonic amide group, as the overhead product, and b2) a mixture containing b2a) a compound obtained by simple addition of the two above-mentioned terminal olefins that carry at least two functional groups, independently selected from the group consisting of nitrile group, carboxylic acid group, carbonic ester group, carbonic amide group, b2b) a compound obtained by multiple addition of the above-mentioned two terminal olefins, and b2c) the compound that is suitable as a catalyst for said addition and that is homogenous with respect to the reaction mixture, c) separating the entire mixture obtained in step b2) or a part thereof by means of a semipermeable membrane while obtaining a permeate and a retentate in such a manner that the weight ratio of component b2b) to component b2c) of the mixture added in step c) is smaller than in the retentate, d) returning, either partially or completely, to step a) the permeate obtained in step c), and e) returning, either partially or completely, to step a) the part of the mixture obtained in step b2) and not separated according to step c).
    • 本发明涉及连续制备携带至少两个官能团的化合物的方法,其独立地选自腈基,羧酸基,碳酸酯基,碳酰胺基。 本发明的方法包括以下步骤:a)在根据a3)的化合物的存在下,在合适的情况下,加入两个末端的烯烃,其中所述的两个末端烯烃可以携带根据a1)生产化合物所需的官能团,所述化合物具有至少两个官能团, 作为所述添加的催化剂,并且相对于反应混合物是均匀的,从而获得含有a1)通过简单加入上述提供至少两个官能团的上述末端烯烃获得的化合物的混合物,其独立地选自 由腈基,羧酸基,碳酸酯基,碳酰胺基组成的组,a2)通过多次加入上述两末端烯烃得到的化合物,和a)适合作为所述添加剂的催化剂的化合物 并且相对于反应混合物是均匀的,b)蒸馏步骤a)中获得的混合物,同时获得b1)通过简单得到的化合物 加入上述带有至少两个官能团的上述末端烯烃,独立地选自腈基,羧酸基,碳酸酯基,碳酰胺基,作为塔顶产物,和b2)含有 b2a)通过简单添加上述带有至少两个官能团的上述末端烯烃获得的化合物,其独立地选自腈基,羧酸基,碳酸酯基,碳酰胺基,b2b)化合物 通过多次加入上述两种末端烯烃得到,b2c)适于作为所述添加的催化剂的化合物,并且相对于反应混合物是均匀的,c)将步骤b2)中获得的全部混合物或 其部分通过半透膜同时获得渗透物和渗余物,使得组分b2b)与组分b2c的重量比o) 步骤c)中添加的混合物比在渗余物中添加的混合物小,d)部分或完全地返回到步骤a)步骤c)中获得的渗透物,和e)部分或完全地返回步骤a) 在步骤b2)中获得的混合物的部分,而不是根据步骤c)分离。