Title:
遷移金属副生成物を含む反応溶液から遷移金属を除去する方法
Document Type and Number:
Japanese Patent JP2008502591
Kind Code:
A
Abstract:
A process of diminishing the concentration of a transition metal complex from a first solution by adding a solubility-enhancing compound that enhances the solubility of said complex in a second solution and extracting the first solution with the second solution. The solubility-enhancing compound is a compound of formula A wherein, Ra is SH, SO3H, OH or COOH; Rb is SH, OH or COOH; Rc each independently is H, SH, OH or COOH; Rd each independently is H or COOH; n is 1, 2, 3, 4 or 5; or a salt or an activated form thereof.
Inventors:
Brenner Michael
Don Sbach Kai
Nikola Thomas
Wild Thomas
Don Sbach Kai
Nikola Thomas
Wild Thomas
Application Number:
JP2006550059A
Publication Date:
January 31, 2008
Filing Date:
January 22, 2005
Export Citation:
Assignee:
Boehringer Ingelheim International GmbH
International Classes:
C07K5/078; C07C6/04; C07F15/00; C07K5/08; C07K5/097; C08F4/02; C08G61/06
Domestic Patent References:
| JP2002542160A | 2002-12-10 |
Foreign References:
| US6376690B1 | 2002-04-23 |
Other References:
JPN6010057409, Ｔｅｔｒａｈｅｄｒｏｎ Ｌｅｔｔ．， ｖｏｌ． ４０， ｐａｇｅｓ ４１３７−４１４０ （１９９９）
JPN6010057410, Ｏｒｇ． Ｌｅｔｔ．， ｖｏｌ． ５， ｐａｇｅｓ ５３１−５３３ （２００３）
JPN6010057413, Ｏｒｇ． Ｌｅｔｔ．， ｖｏｌ． ３， ｐａｇｅｓ １４１１−１４１３ （２００１）
JPN6010057414, Ｏｒｇ． Ｌｅｔｔ．， ｖｏｌ． ２， ｐａｇｅｓ １２５９−１２６１ （２０００）
JPN6010057410, Ｏｒｇ． Ｌｅｔｔ．， ｖｏｌ． ５， ｐａｇｅｓ ５３１−５３３ （２００３）
JPN6010057413, Ｏｒｇ． Ｌｅｔｔ．， ｖｏｌ． ３， ｐａｇｅｓ １４１１−１４１３ （２００１）
JPN6010057414, Ｏｒｇ． Ｌｅｔｔ．， ｖｏｌ． ２， ｐａｇｅｓ １２５９−１２６１ （２０００）
Attorney, Agent or Firm:
Sadao Kumakura
Nobuo Ogawa
Atsushi Hakoda
Kenji Asai
Koji Hirayama
Nobuo Ogawa
Atsushi Hakoda
Kenji Asai
Koji Hirayama