发明名称 |
PROCESS FOR PREPARING BENZOIC ACID ESTERS |
摘要 |
Provided is an industrially more advantageous process for preparing novel pyridine derivatives which are expected to be utilized as drugs. A process for preparing high-quality 3-(6-hydroxy -1-methyl-1H-benzimidazol-2-yl)benzoic acid esters, which serve as intermediates in the preparing process, in a few steps and in a high yield; novel benzoic acid esters which serve as precursors thereof; and a process for preparing the same.
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申请公布号 |
CA2810361(A1) |
申请公布日期 |
2012.03.15 |
申请号 |
CA20112810361 |
申请日期 |
2011.09.06 |
申请人 |
DAIICHI SANKYO COMPANY, LIMITED |
发明人 |
WAKAYAMA, MASAKAZU;SAITO, AYAKO;KANJINO, HISAKI |
分类号 |
C07C231/02;C07B61/00;C07C235/16;C07D235/12 |
主分类号 |
C07C231/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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