【结 构 式】 |
【分子编号】50658 【品名】benzyl 2-(2-naphthyl)acetate 【CA登记号】 |
【 分 子 式 】C19H16O2 【 分 子 量 】276.33484 【元素组成】C 82.58% H 5.84% O 11.58% |
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)The precursor 2,2-dimethyl-(2-naphthyl)acetic acid (IV) was prepared as follows. 2-Naphthylacetic acid (I) was converted to the benzyl ester (II) by treatment with benzyl bromide and DBU. Dimethylation of the sodium enolate of (II) with iodomethane furnished (III). Removal of the benzyl ester group of (III) was then achieved by hydrogenolysis in the presence of Pd/C.
【1】 Betageri, R.; Llinas-Brunet, M.; Moss, N.; Patel, U.; Cardozo, M.; Beaulieu, P.L.; Ferland, J.-M.; Proudfoot, J.R. (Boehringer Ingelheim Pharmaceuticals Inc.); Pyridones as Src family SH2 domain inhibitors. EP 1045836; US 6054470; US 6156784; WO 9931066 . |
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) | 50657 | 2-Naphthylacetic acid; beta-Naphthylacetic acid | 581-96-4 | C12H10O2 | 详情 | 详情 |
(II) | 50658 | benzyl 2-(2-naphthyl)acetate | C19H16O2 | 详情 | 详情 | |
(III) | 50659 | benzyl 2-methyl-2-(2-naphthyl)propanoate | C21H20O2 | 详情 | 详情 | |
(IV) | 50660 | 2-methyl-2-(2-naphthyl)propionic acid | C14H14O2 | 详情 | 详情 |
Extended Information