公开(公告)号：US20020052433A1

公开(公告)日：2002-05-02

申请号：US09990361

申请日：2001-11-23

Applicant: BASF Aktiengesellschaft

Inventor： Gerhard Auchter ,  Andree Dragon ,  Oral Aydin ,  Friedrich Wirsing

IPC: C08K005/42

CPC classification number: C08F2/26 ,  C07C309/17 ,  D21H19/20 ,  D21H19/824

Abstract: A solution comprises a salt of a monoalkyl or dialkyl ester of a sulfonated dicarboxylic acid a) and an organic solvent b) having a boiling point of more than 250null C. at 1 bar.

Abstract translation: 溶液包括1巴的沸点为250℃以上的磺化二羧酸a）和有机溶剂b）的单烷基或二烷基酯的盐。

公开(公告)号：US20020087024A1

公开(公告)日：2002-07-04

申请号：US09970937

申请日：2001-10-05

Applicant: BASF Aktiengesellschaft

Inventor： Thomas Greindl ,  Gerold Braun ,  Friedrich Wirsing ,  Georg Krug

IPC: C07C253/08

CPC classification number: C07C253/00 ,  Y02P20/582 ,  C07C255/04 ,  C07C255/05

Abstract: The invention relates to a continuous process, carried out in two steps, for the cyanoalkylation of compounds having one or more NH functions by reaction thereof with carbonyl compounds and hydrocyanic acid, in which the first step is carried out without pressure at a temperature which is below the boiling point of the reaction mixture.

Abstract translation: 本发明涉及通过与羰基化合物和氢氰酸反应使其具有一个或多个NH官能团的化合物的氰基烷基化进行两步的连续方法，其中第一步在没有压力的情况下在温度为 低于反应混合物的沸点。