专利检索 ap:("Marina Ausonio" OR "Carlo Distaso" OR "Giuseppe Gerardo Elia" OR "Alessandro Lesignoli" OR "Rodolfo Piva" OR "Carlo Secchi" OR "Carlo Felice Viscardi") AND inv:"Alessandro Lesignoli" 第 1 页

1.

发明授权
Process for the preparation of 4-carboxy-5, 8,11-tris (carboxymethyl)-phenyl-2-oxa-5, 8 11-triazatridecan 有权
标题翻译：制备4-羧基-5,8,11-三（羧甲基） - 苯基-2-氧杂-5,8-三氮杂十三烷的方法

公开(公告)号：US6162947A

公开(公告)日：2000-12-19

申请号：US349449

申请日：1999-07-08

申请人： Marina Ausonio , Carlo Distaso , Giuseppe Gerardo Elia , Alessandro Lesignoli , Rodolfo Piva , Carlo Secchi , Carlo Felice Viscardi

发明人： Marina Ausonio , Carlo Distaso , Giuseppe Gerardo Elia , Alessandro Lesignoli , Rodolfo Piva , Carlo Secchi , Carlo Felice Viscardi

IPC分类号： C07C227/18 , C07C51/02 , C07C51/09 , C07C51/41 , C07C59/58 , C07C227/08 , C07C229/00 , C07C229/22 , C07C229/36 , C07C229/28 , C07C59/48

CPC分类号： C07C51/412 , C07C51/02 , C07C51/09 , C07C227/08 , C07C229/36 , C07C59/66 , C07C59/58

摘要： A novel a process for the preparation of the chelating agent of formula (I) ##STR1## 4-carboxy-5,8,11-tris(carboxymethyl)-1-phenyl-2-oxa-5,8,11-triazatridecan-13-oic acid, commonly named BOPTA.

摘要翻译： 一种制备式（I）的螯合剂的新方法4-羧基-5,8,11-三（羧甲基）-1-苯基-2-氧杂-5,8,11-三氮杂十十三烷酸酸，通常命名为BOPTA。