| 发明名称 |
NOUVEAUX DERIVES DE L'ACIDE ETHYLENE-DIAMINE TETRAACETIQUE ET PROCEDES DE PREPARATION |
| 摘要 |
1304063 Ethylene diamine tetra-acetic acid derivatives STAUFFER CHEMICAL CO 11 June 1970 [11 June 1969 (2)] 28261/70 Heading C2C [Also in Divisions C3 C5 C7 and D1] Novel ethylenediaminetetra-acetic acid derivatives having one of several specified formulµ are prepared by reacting EDTA anhydride with a compound other than an alkylcarbinol, having a hydrogen atom which is replaceable by an acyl function. |
| 申请公布号 |
BE751750(A1) |
申请公布日期 |
1970.12.10 |
| 申请号 |
BED751750 |
申请日期 |
1970.06.10 |
| 申请人 |
STAUFFER CHEMICAL CY., 299 PARK AVENUE, NEW YORK, N.Y., E.U.A., |
发明人 |
S. CHABEREK;J.L. HERZ;S. CHABEREK. |
| 分类号 |
C07C275/54;C07D233/54;C07D265/32;C07D333/16;C07D409/06;C07H13/12;C07H19/16;C08G63/685;C08G69/02;C08G69/26;C08G73/10;C08G75/14;C08G79/04;(IPC1-7):07C/ |
主分类号 |
C07C275/54 |
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