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【结 构 式】 
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【分子编号】66317 【品名】5-Nitrovanillin;4-Hydroxy-3-methoxy-5-nitrobenzaldehyde 【CA登记号】6635-20-7 |
【 分 子 式 】C8H7NO5 【 分 子 量 】197.14732 【元素组成】C 48.74% H 3.58% N 7.1% O 40.58% |
与该中间体有关的原料药合成路线共 2 条
合成路线1
该中间体在本合成路线中的序号：(I)
| 【1】 Backstrom RJ, Heinola KE, et aL 1990. Pharmacologunlly active compmmds. metbods for the preparation thereof and compositions containing the same. US 4963590 |
| 【2】 Pippuri AK, Honkanen EJ, et aL 1992. Stable polymorphic form of (E)-N,N-diethyl-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl) acrylamide and the process for its prepantion. US 5135950 |
合成路线2
该中间体在本合成路线中的序号：(I)
| 【1】 Jasti V.Veera Reddy A, et aL 2005. Catalytic aldol condensation and acid hydrolysis process for the preparation of cntacapone from 3-alkoxy4-hydroxy-5-nitrobenzadehyde ruul N, N-diethyl-2-cyanoacetamide. W0 2005063693 |
Extended Information