Title:
カリックスアレーンのアセトアミド誘導体、それらの調製方法、及びストロンチウム抽出のための使用
Document Type and Number:
Japanese Patent JP4979171
Kind Code:
B2
Abstract:
The invention concerns derivatives of calixarene having the formula:in which:R<1 >represents various hydrocarbon groups,R<2 >and R<3 >represent an alkyl, cycloalkyl or aryl group or a group having the formula: O(CH2)n[O(CH2)p]q OR<4>, or form a heterocyclic group with the nitrogen atom, and,n equals 6, 7 or 8.These derivatives can be used for extracting strontium from aqueous solutions.
Inventors:
Dozor, Jean-Francis
Ungaro, Loco
Cassati, Alessandro
Ungaro, Loco
Cassati, Alessandro
Application Number:
JP2001516887A
Publication Date:
July 18, 2012
Filing Date:
August 11, 2000
Export Citation:
Assignee:
INSERM(INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE)
International Classes:
C07C235/20; C07C231/12; C22B3/26; C22B26/10; C22B26/20; G21F9/12
Domestic Patent References:
| JPH0429962A | 1992-01-31 | |||
| JPH08127561A | 1996-05-21 | |||
| JPH01250750A | 1989-10-05 |
Foreign References:
| WO1997017322A1 | 1997-05-15 | |||
| EP0309291A1 | 1989-03-29 |
Attorney, Agent or Firm:
Sonoda Yoshitaka
Kobayashi Yoshinori
Kobayashi Yoshinori