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【结 构 式】

【药物名称】SM-108

【化学名称】4-Carbamoylimidazolium-5-olate
      4-Carboxamidoimidazolium-5-olate
      4-Carbamoyl-5-hydroxyimidazole
      5-Hydroxy-1H-imidazole-4-carboxamide

【CA登记号】56973-26-3, 66934-72-3 (monoNa salt)

【 分 子 式 】C4H5N3O2

【 分 子 量 】127.10335

【开发单位】Sumitomo Pharmaceuticals (Originator)

【药理作用】ONCOLYTIC DRUGS

合成路线1

This compound can be obtained by two related ways: 1) By cyclization of aminomalonamide (I) with ethyl orthoformate (II) at 150 C catalyzed with acetic acid. 2) By cyclization of (I) with ethyl formimidate (III) at 150 C catalyzed with acetic acid.

1 Atsumi, T.; et al.; JP 7688965 .
2 Atami, T.; et al.; JP 77118468 .
3 Serradell, M.N.; Hopkins, S.J.; Castaner, J.; SM-108. Drugs Fut 1984, 9, 7, 525.
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) 34252 2-aminomalonamide C3H7N3O2 详情 详情
(II) 21304 Triethyl orthoformate; 1-(Diethoxymethoxy)ethane; Diethoxymethyl ethyl ether 122-51-0 C7H16O3 详情 详情
(III) 13213 ethyl iminoformate C3H7NO 详情 详情
Extended Information