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【结 构 式】 
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【分子编号】31795 【品名】ethyl 2-(chloromethyl)-4-(3,4-dimethoxyphenyl)-6,7-dimethoxy-3-quinolinecarboxylate 【CA登记号】 |
【 分 子 式 】C23H24ClNO6 【 分 子 量 】445.8994 【元素组成】C 61.95% H 5.43% Cl 7.95% N 3.14% O 21.53% |
与该中间体有关的原料药合成路线共 1 条
合成路线1
该中间体在本合成路线中的序号：(III)The 2-(chloromethyl)quinoline (III) was synthesized by Friedländer reaction of aminobenzophenone (I) with ethyl 4-chloroacetoacetate (II) in the presence of H2SO4 in AcOH at 100 C. Then, displacement of the halogen atom of (III) with the sodium salt of 1,2,4-triazole (IV) in DMF at 80 C afforded the target compound.
| 【1】 Baba, A.; et al.; Studies on disease-modifying antirheumatic drugs. III. Bone resorption inhibitory effects of ethyl 4-(3,4-dimethoxyphenyl)-6,7-dimethoxy-2-(1,2,4-triazol-1-ylmethyl)quinoline-3-carboxylate (TAK-603) and related compounds. Chem Pharm Bull 1999, 47, 3, 369. |
| 中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
|---|---|---|---|---|---|---|
| (I) | 31794 | (2-amino-4,5-dimethoxyphenyl)(3,4-dimethoxyphenyl)methanone | C17H19NO5 | 详情 | 详情 | |
| (II) | 23541 | ethyl 4-chloro-3-oxobutanoate；Ethyl 4-chloro-3-oxobutanoate；Ethyl 4-chloroacetoacetate | 638-07-3 | C6H9ClO3 | 详情 | 详情 |
| (III) | 31795 | ethyl 2-(chloromethyl)-4-(3,4-dimethoxyphenyl)-6,7-dimethoxy-3-quinolinecarboxylate | C23H24ClNO6 | 详情 | 详情 | |
| (IV) | 13135 | 1H-1,2,4-Triazole; 1,2,4-Triazole | 288-88-0 | C2H3N3 | 详情 | 详情 |
Extended Information