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【结 构 式】

【分子编号】24346

【品名】2-ethyl 3-(4-nitrophenyl) (2S,3S)-2,3-oxiranedicarboxylate

【CA登记号】

【 分 子 式 】C12H11NO7

【 分 子 量 】281.22188

【元素组成】C 51.25% H 3.94% N 4.98% O 39.82%

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:(III)

The estrification of L-trans-epoxysuccinic acid hemi-ethyl ester (I) with 4-nitrophenol (II) by means of dicyclohexylcarbodiimide (DCC) gives the corresponding p-nitrophenyl ester (III), which is then condensed with N-isoamyl L-leucinamide (IV).

1 Soda, K.; et al. (Taisho Pharmaceutical Co., Ltd.); Trans-epoxysuccinic acid derivative. JP 60174777 .
2 Castaner, J.; Prous, J.; EST. Drugs Fut 1986, 11, 11, 927.
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) 24344 (2S,3S)-3-(ethoxycarbonyl)-2-oxiranecarboxylic acid C6H8O5 详情 详情
(II) 11236 4-Nitrophenol; p-Nitrophenol 100-02-7 C6H5NO3 详情 详情
(III) 24346 2-ethyl 3-(4-nitrophenyl) (2S,3S)-2,3-oxiranedicarboxylate C12H11NO7 详情 详情
(IV) 24347 2-amino-N-isopentyl-4-methylpentanamide C11H24N2O 详情 详情
Extended Information