| 发明名称 |
Method for producing 2-methylspiro(1,3-oxathiolane-5,3')quinuclidine |
| 摘要 |
<p>A method for producing 2-methylspiro(1,3-oxathiolane-5,3')quinuclidine, which comprises reacting 3-hydroxy-3-mercaptomethylquinuclidine or a salt thereof and a carbonyl compound in the presence of a catalyst made of at least one member selected from the group consisting of tin halides, oxyacids of phosphorus, phosphorus oxyhalides and organic sulfonic acids, to produce cis-form 2-methylspiro(1,3-oxathiolane-5,3')quinuclidine or a salt thereof.</p> |
| 申请公布号 |
SI683168(T1) |
申请公布日期 |
2002.02.28 |
| 申请号 |
SI19950030467T |
申请日期 |
1995.05.19 |
| 申请人 |
ISHIHARA SANGYO KAISHA, LTD.;SNOW BRAND MILK PRODUCTS CO., LTD. |
发明人 |
HAYASHI KOJI;TOKUMOTO SHO;YOSHIZAWA HIROSHI;ISOGAI TATSUO;KIMURA MASARU;SAWAKI MASAHIKO;ANDO TAKAYOSHI;KATSUYAMA ISAMU;ARIYOSHI HAYATO;NAKAMURA TADASHI |
| 分类号 |
C07D453/00;A61K31/435;A61P25/00;A61P43/00;B01J27/135;B01J27/16;B01J31/02;C07B61/00;C07D453/02;C07D497/20;(IPC1-7):C07D497/20 |
主分类号 |
C07D453/00 |
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