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【结 构 式】

【分子编号】43355

【品名】 

【CA登记号】

【 分 子 式 】C13H8BF6NO4

【 分 子 量 】367.0122792

【元素组成】C 42.54% H 2.2% B 2.95% F 31.06% N 3.82% O 17.44%

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)

Quinolinecarboxylic acid (I) was treated with boron trifluoride etherate in refluxing methyl isobutyl ketone to produce the boron chelate (II). Subsequent displacement of the 7-fluoro group of (II) by 1-(2-pyrimidinyl)piperazine (III) furnished adduct (IV). The boron chelate was finally removed by refluxing with triethylamine in methanol.

1 Kimura, T.; Katsube, T. (Ube Industries, Ltd.); Aminoquinolone derivs. as anti-HIV agents. EP 0572259; JP 1994116241; US 5519016; US 5688791 .
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) 31084 8-(difluoromethoxy)-1-ethyl-6,7-difluoro-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid C13H9F4NO4 详情 详情
(II) 43355   C13H8BF6NO4 详情 详情
(III) 11175 2-(1-Piperazinyl)pyrimidine; 2-Piperazinopyrimidine; N-(Pyrimidinyl)piperazine 20980-22-7 C8H12N4 详情 详情
(IV) 43356   C21H19BF5N5O4 详情 详情
Extended Information