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【结 构 式】

【分子编号】64270

【品名】3-(aminocarbonyl)-4-(bromomethyl)-1,2,5-oxadiazol-2-ium-2-olate

【CA登记号】

【 分 子 式 】C4H4BrN3O3

【 分 子 量 】221.99818

【元素组成】C 21.64% H 1.82% Br 35.99% N 18.93% O 21.62%

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)

Reaction of acetylsalicylic acid (I) with 4-bromomethyl-3-carbamoylfuroxan (II) provides the furoxanylmethyl ester (III). Subsequent trifluoroacetic anhydride-promoted dehydration of amide (III) yields the corresponding cyano derivative.

1 Cena, C.; Lolli, M.L.; Lazzarato, L.; Guaita, E.; Morini, G.; Coruzzi, G.; McElroy, S.P.; Megson, I.L.; Fruttero, R.; Gasco, A.; Antiinflammatory, gastrosparing, and antiplatelet properties of new NO-donor esters of aspirin. J Med Chem 2003, 46, 5, 747.
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) 16899 2-(Acetoxy)benzoic acid; Aspirin; Acetylsalicylic acid 50-78-2 C9H8O4 详情 详情
(II) 64270 3-(aminocarbonyl)-4-(bromomethyl)-1,2,5-oxadiazol-2-ium-2-olate C4H4BrN3O3 详情 详情
(III) 64271 4-({[2-(acetyloxy)benzoyl]oxy}methyl)-3-(aminocarbonyl)-1,2,5-oxadiazol-2-ium-2-olate C13H11N3O7 详情 详情
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