| 发明名称 |
PROCEDURE FOR THE PREPARATION OF BISOXAZOLIDINES CONTAINING URETHANIC GROUPS |
| 摘要 |
EN 4140 PROCEDURE FOR THE PREPARATION OF BISOXAZOLIDINES CONTAINING URETHANIC GROUPS. New procedure for the preparation of polyoxazolidines which can be defined with the general formula: This procedure, which excludes the use of isocyanates, requires the simple transesterification of the dicarbamate of a diamine with an N-hydroxyalkyloxazolidine.
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| 申请公布号 |
CA2065632(A1) |
申请公布日期 |
1992.10.11 |
| 申请号 |
CA19922065632 |
申请日期 |
1992.04.09 |
| 申请人 |
ENICHEM SYNTHESIS S.P.A. |
发明人 |
GRECO, ALBERTO;MIZIA, FRANCO;RIVETTI, FRANCO |
| 分类号 |
C07D263/04;C07D263/52;C08G18/30;C08G18/38;C08G59/40;C08L33/04;C09D133/04;C09J133/04;(IPC1-7):C07D263/04 |
主分类号 |
C07D263/04 |
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