| 发明名称 |
PROCESS FOR PREPARING AMLODIPINE BENZENESULPHONATE |
| 摘要 |
The invention relates to a novel process of amlodipine benzenesulphonate of formula (I) by reacting a new 2-[/2-N-(2-carboxy-benzoyl)-aminoethoxy/methyl /]- 4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methyoxycarbonyl-6-methyl-1,4- dihydropyridine derivative of general formula (II) wherein X represents hydrogen or alkali metal or alkali earth metal or quaternary ammonium - with benzenesulphonic acid.
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| 申请公布号 |
CA2376540(A1) |
申请公布日期 |
2001.01.11 |
| 申请号 |
CA19992376540 |
申请日期 |
1999.07.05 |
| 申请人 |
RICHTER GEDEON VEGYESZETI GYAR RT. |
发明人 |
LEVAI, SANDOR;FISCHER, JANOS;DOBAY, LASZLO;SZOKE, KATALIN |
| 分类号 |
A61K9/20;A61K31/4422;A61K47/04;A61K47/12;A61K47/36;A61K47/38;A61P9/10;A61P9/12;A61P43/00;C07D211/80;C07D211/90;(IPC1-7):C07D211/90;A61K31/442 |
主分类号 |
A61K9/20 |
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