发明名称 |
METHOD OF SYNTHESIS OF 3-ETHYL-5-METHYL-2-(2-AMINOETHOXYMETHYL)- 4-(2-CHLOROPHENYL)-6-METHYL-1,4-DIHYDRO-3,5-PYRIDINE DICARBO-XYLATE AND BENZENESULFOACID SALT, and their intermediates |
摘要 |
A subject matter of the invention is a process for preparing 3-ÄethylÜ-5-ÄmethylÜ-2-Ä2'-(aminoethoxy)-methylÜ-4--Ä2''-(chloro)-phen ylÜ-6-ÄmethylÜ-1,4-di-ÄhydroÜ-pyridine-3,5-di-ÄcarboxylateÜ benzenesulfonic acid salt of Formula <CHEM> in which 3-ÄethylÜ-5-ÄmethylÜ-2-Ä2'-(yl)-ethoxy-methylÜ-4-Ä2''-(chloro)-phenylÜ -6-ÄmethylÜ-1,4-di-ÄhydroÜ-pyridine-3,5-di-ÄcarboxylateÜ hexaminium iodide of Formula <CHEM> is reacted with benzenesulfonic acid of Formula <CHEM> Several variants comprise also reactions for preparing intermediates leading to the said end product. A further subject matter of the invention are intermediates for preparing the said end product. |
申请公布号 |
PL191995(B1) |
申请公布日期 |
2006.08.31 |
申请号 |
PL19980327952 |
申请日期 |
1998.08.11 |
申请人 |
EGIS GYOGYSZERGYAR RT. |
发明人 |
BOZSING DANIEL;KOVANYI GYORGYI LAX;SIMIG GYULA;KRASZNAI GYORGY;BLASKO GABOR;TOMPE PETER;NAGY KALMAN;VERECZKEY GYORGYI DONATH;NEMET GABOR;NEMETH NORBERT |
分类号 |
C07D211/84;C07C69/24;C07C69/618;C07C69/716;C07C69/738;C07D211/90;C07D487/18 |
主分类号 |
C07D211/84 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|