| 发明名称 |
Process and intermediates for the preparation of imidazopyridines |
| 摘要 |
The invention relates to compounds of formula (2) in which R1, R2, R3 and R4 have the meanings indicated in the description, their preparation and their further reaction to give compounds of formula (1), in which A1, A2 and R4 have the meanings indicated in the description. The compounds of the formula (1) are valuable intermediates for the preparation of medicaments. |
| 申请公布号 |
AU2514901(A) |
申请公布日期 |
2001.07.24 |
| 申请号 |
AU20010025149 |
申请日期 |
2001.01.11 |
| 申请人 |
BYK GULDEN LOMBERG CHEMISCHE FABRIK G.M.B.H. |
发明人 |
WOLF-RUDIGER ULRICH;CHRISTIAN SCHEUFLER;THOMAS FUCHSS;JORG SENN-BILFINGER |
| 分类号 |
C07D233/58;C07D233/54;C07D233/60;C07D233/64;C07D233/66;C07D233/90;C07D405/06;C07D471/04 |
主分类号 |
C07D233/58 |
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