| 发明名称 |
METHYLATION OF INDOLE COMPOUNDS USING DIMETHYL CARBONATE |
| 摘要 |
A process for manufacturing a methylated indole compounds of formula (I) fro m the non-methylated precursor with dimethyl carbonate in the presence of a ba se and/or catalyst at ambient pressure wherein R1 and R2 are defined in the description and claims. |
| 申请公布号 |
CA2405937(C) |
申请公布日期 |
2009.06.23 |
| 申请号 |
CA20012405937 |
申请日期 |
2001.04.10 |
| 申请人 |
F. HOFFMANN-LA ROCHE AG |
发明人 |
JIANG, XINGLONG |
| 分类号 |
C07D209/24;C07B61/00;C07D209/08;C07D209/12;C07D209/18;C07D209/42;C07D403/14 |
主分类号 |
C07D209/24 |
| 代理机构 |
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