【结 构 式】 |
【分子编号】57933 【品名】2-benzoyl-5-methoxy-1H-indole-3-carboxylic acid 【CA登记号】 |
【 分 子 式 】C17H13NO4 【 分 子 量 】295.29456 【元素组成】C 69.15% H 4.44% N 4.74% O 21.67% |
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:(V)The alkaline hydrolysis of 5-methoxyisatin (I) provides the ortho-(aminophenyl)glyoxylic acid salt (II), which is then alkylated by 2-bromoacetophenone (III) to furnish the N-phenacylisatin (IV). Rearrangement of (IV) in the presence of NaOH gives rise to a 40:60 mixture of the indolecarboxylic acid (V) and the target decarboxylated compound.
【1】 Black, D.S.C.; Wong, L.C.H.; A simple synthesis of 2-acyl indoles from isatins. J Chem Soc Chem Commun 1980, 4, 200. |
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) | 11892 | 5-Methoxy-1H-indole-2,3-dione | 39755-95-8 | C9H7NO3 | 详情 | 详情 |
(II) | 57931 | sodium 2-(2-amino-5-methoxyphenyl)-2-oxoacetate | C9H8NNaO4 | 详情 | 详情 | |
(III) | 10315 | 2-Bromo-1-phenyl-ethanone; 2-Bromo-1-phenyl-1-ethanone | 70-11-1 | C8H7BrO | 详情 | 详情 |
(IV) | 57932 | 5-methoxy-1-(2-oxo-2-phenylethyl)-1H-indole-2,3-dione | C17H13NO4 | 详情 | 详情 | |
(V) | 57933 | 2-benzoyl-5-methoxy-1H-indole-3-carboxylic acid | C17H13NO4 | 详情 | 详情 |
Extended Information