【结 构 式】 |
【分子编号】58334 【品名】N,N'-dimethylguanidine 【CA登记号】 |
【 分 子 式 】C3H9N3 【 分 子 量 】87.12468 【元素组成】C 41.36% H 10.41% N 48.23% |
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:(IV)The condensation of trans-epoxide (I) with indole (II) gives the racemic indolylbutyric acid (III), which is submitted to optical resolution with (+)-alpha-phenylethylamine to yield the (2S,3R)-enantiomer (2S,3R) (III). Finally, this compound is cyclized with N,N'.dimethylguanidine (IV) by means of Et-ONa in refluxing ethanol to afford the target indolmycin.
【1】 Preobrazhenskaya, M.N.; et al.; Total synthesis of antibiotic indolmycin and its stereoisomers. Tetrahedron 1968, 24, 6131. |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(2S,3R)(III) | 58333 | (2S,3R)-2-hydroxy-3-(1H-indol-3-yl)butanoic acid | C12H13NO3 | 详情 | 详情 | |
(I) | 52089 | ethyl (2S,3R)-3-methyl-2-oxiranecarboxylate | C6H10O3 | 详情 | 详情 | |
(II) | 15292 | Indole; 1H-indole | 120-72-9 | C8H7N | 详情 | 详情 |
(III) | 58332 | (rac)-2-hydroxy-3-(1H-indol-3-yl)butanoic acid | C12H13NO3 | 详情 | 详情 | |
(IV) | 58334 | N,N'-dimethylguanidine | C3H9N3 | 详情 | 详情 |
Extended Information