【结 构 式】 |
【分子编号】10999 【品名】2-Cyano-5-(isopropoxycarbonyl)-6-methyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid lithium salt 【CA登记号】 |
【 分 子 式 】C18H16LiN3O6 【 分 子 量 】377.28266 【元素组成】C 57.3% H 4.27% Li 1.84% N 11.14% O 25.44% |
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:(II)1) The synthesis of deuterated nilvadipine has been reported: The selective hydrolysis of nilvadipine (I) with lithium iodide and pyridine gives the monolithium salt (II), which is then treated with perdeuterated methanol and 2-bromo-1-methylpyridinium bromide and dimethylaniline in DMF.
【1】 Okumura, K.; Satoh, Y.; Shiokawa, Y.; Studies on nilvadipine. IV. Synthesis of deuterated and optically active isopropyl 2-cyano-3-methoxycarbonyl-4-(3-nitrophenyl)-6-methyl-1,4-dihydropyridine-5-carboxylate (nilvadipine). Chem Pharm Bull 1994, 42, 4, 950. |
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) | 10998 | 5-isopropyl 3-methyl 2-cyano-6-methyl-4-(3-nitrophenyl)-1,4-dihydro-3,5-pyridinedicarboxylate | C19H19N3O6 | 详情 | 详情 | |
(II) | 10999 | 2-Cyano-5-(isopropoxycarbonyl)-6-methyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid lithium salt | C18H16LiN3O6 | 详情 | 详情 | |
(III) | 11000 | 5-isopropyl 3-methyl 2-cyano-6-methyl-4-(3-nitrophenyl)-1,4-dihydro-3,5-pyridinedicarboxylate | C19H19N3O6 | 详情 | 详情 |
Extended Information