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    首页 分子通 按分子结构分类 有机化合物 有机杂环化合物 吡唑并嘧啶类

    吡唑并嘧啶类

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-Ethyl-6-[3-(1,3-oxazol-2-yl)-1-oxidopyrazolo[1,5-a]pyrimidin-1-ium-5-yl]-1,2-benzoxazole —— C18H13N5O3
    3-Ethyl-6-[3-(1,3-oxazol-2-yl)-1-oxidopyrazolo[1,5-a]pyrimidin-1-ium-5-yl]-1,2-benzoxazole
    —— (3E)-5-(1H-indazol-5-yl)-3-(3-methyl-2H-1,2,4-oxadiazol-5-ylidene)pyrazolo[1,5-a]pyrimidin-7-one —— C16H11N7O2
    (3E)-5-(1H-indazol-5-yl)-3-(3-methyl-2H-1,2,4-oxadiazol-5-ylidene)pyrazolo[1,5-a]pyrimidin-7-one
    —— 5-(1-ethyl-1H-indazol-5-yl)-7-oxo-N-(prop-2-yn-1-yl)-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxamide —— C19H16N6O2
    5-(1-ethyl-1H-indazol-5-yl)-7-oxo-N-(prop-2-yn-1-yl)-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxamide
    —— (3E)-5-(1-ethylindazol-6-yl)-3-(3-methyl-2H-1,2,4-oxadiazol-5-ylidene)pyrazolo[1,5-a]pyrimidin-7-one —— C18H15N7O2
    (3E)-5-(1-ethylindazol-6-yl)-3-(3-methyl-2H-1,2,4-oxadiazol-5-ylidene)pyrazolo[1,5-a]pyrimidin-7-one
    —— 5-(3-ethyl-1,2-benzoxazol-6-yl)-3-(1,3-oxazol-2-yl)-7H-pyrazolo[1,5-a]pyrimidin-6-one —— C18H13N5O3
    5-(3-ethyl-1,2-benzoxazol-6-yl)-3-(1,3-oxazol-2-yl)-7H-pyrazolo[1,5-a]pyrimidin-6-one
    —— 5-(2H-1,3-benzodioxol-5-yl)-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxamide —— C14H10N4O4
    5-(2H-1,3-benzodioxol-5-yl)-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxamide
    —— 5-(3-methylbenzo[d]isoxazol-5-yl)-3-(oxazol-2-yl)pyrazolo[1,5-a]pyrimidin-7(4H)-one —— C17H11N5O3
    5-(3-methylbenzo[d]isoxazol-5-yl)-3-(oxazol-2-yl)pyrazolo[1,5-a]pyrimidin-7(4H)-one
    —— (3Z)-5-(1-ethylindazol-5-yl)-3-(2-ethyl-1H-pyrazol-3-ylidene)pyrazolo[1,5-a]pyrimidin-7-one —— C20H19N7O
    (3Z)-5-(1-ethylindazol-5-yl)-3-(2-ethyl-1H-pyrazol-3-ylidene)pyrazolo[1,5-a]pyrimidin-7-one
    —— 5-(1-ethyl-1H-indazol-5-yl)-2-methyl-7-oxo-N-(prop-2-yn-1-yl)-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxamide —— C20H18N6O2
    5-(1-ethyl-1H-indazol-5-yl)-2-methyl-7-oxo-N-(prop-2-yn-1-yl)-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxamide
    —— 5-(3-ethyl-1,2-benzoxazol-6-yl)-3-(1,3-oxazol-2-yl)-1H-pyrazolo[1,5-a]pyrimidin-2-one —— C18H13N5O3
    5-(3-ethyl-1,2-benzoxazol-6-yl)-3-(1,3-oxazol-2-yl)-1H-pyrazolo[1,5-a]pyrimidin-2-one
    —— 5-(1H-indazol-5-yl)-3-(oxazol-2-yl)pyrazolo[1,5-a]pyrimidin-7(4H)-one —— C16H10N6O2
    5-(1H-indazol-5-yl)-3-(oxazol-2-yl)pyrazolo[1,5-a]pyrimidin-7(4H)-one
    —— (3E)-3-[amino(prop-2-ynoxy)methylidene]-5-(1-ethylindazol-5-yl)pyrazolo[1,5-a]pyrimidin-7-one —— C19H16N6O2
    (3E)-3-[amino(prop-2-ynoxy)methylidene]-5-(1-ethylindazol-5-yl)pyrazolo[1,5-a]pyrimidin-7-one
    —— 5-(benzofuran-5-yl)-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxamide —— C15H10N4O3
    5-(benzofuran-5-yl)-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxamide
    —— ethyl 5-(1-ethyl-1H-indazol-5-yl)-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxylate —— C18H17N5O3
    ethyl 5-(1-ethyl-1H-indazol-5-yl)-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxylate
    —— 5-(1-ethyl-1H-indazol-5-yl)-7-oxo-2-propyl-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carbonitrile —— C19H18N6O
    5-(1-ethyl-1H-indazol-5-yl)-7-oxo-2-propyl-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carbonitrile
    —— 5-(1-ethylindazol-6-yl)-3-(1,3-oxazol-2-yl)-7H-pyrazolo[1,5-a]pyrimidin-6-one —— C18H14N6O2
    5-(1-ethylindazol-6-yl)-3-(1,3-oxazol-2-yl)-7H-pyrazolo[1,5-a]pyrimidin-6-one
    —— 5-(1-ethyl-1H-indazol-4-yl)-2-methyl-3-(5-methyloxazol-2-yl)-4H,7H-pyrazolo[1,5-a]pyrimidin-7-one —— C20H18N6O2
    5-(1-ethyl-1H-indazol-4-yl)-2-methyl-3-(5-methyloxazol-2-yl)-4H,7H-pyrazolo[1,5-a]pyrimidin-7-one
    —— 2-[5-(1-Ethylindazol-5-yl)pyrazolo[1,5-a]pyrimidin-3-yl]-1,3-benzothiazole —— C22H16N6S
    2-[5-(1-Ethylindazol-5-yl)pyrazolo[1,5-a]pyrimidin-3-yl]-1,3-benzothiazole
    —— 2-(1,3-Benzothiazol-2-yl)acetonitrile;2-[5-(1-ethylindazol-5-yl)pyrazolo[1,5-a]pyrimidin-3-yl]-1,3-benzothiazole —— C31H22N8S2
    2-(1,3-Benzothiazol-2-yl)acetonitrile;2-[5-(1-ethylindazol-5-yl)pyrazolo[1,5-a]pyrimidin-3-yl]-1,3-benzothiazole
    —— 2-[5-(1-Ethylindazol-6-yl)-1-oxidopyrazolo[1,5-a]pyrimidin-1-ium-3-yl]-1,3-oxazole —— C18H14N6O2
    2-[5-(1-Ethylindazol-6-yl)-1-oxidopyrazolo[1,5-a]pyrimidin-1-ium-3-yl]-1,3-oxazole
    —— 5-(1-methyl-1H-indazol-5-yl)-3-(5-methyloxazol-2-yl)pyrazolo[1,5-a]pyrimidin-7(4H)-one —— C18H14N6O2
    5-(1-methyl-1H-indazol-5-yl)-3-(5-methyloxazol-2-yl)pyrazolo[1,5-a]pyrimidin-7(4H)-one
    —— 5-(1-ethylindazol-6-yl)-3-(1,3-oxazol-2-yl)-1H-pyrazolo[1,5-a]pyrimidin-2-one —— C18H14N6O2
    5-(1-ethylindazol-6-yl)-3-(1,3-oxazol-2-yl)-1H-pyrazolo[1,5-a]pyrimidin-2-one
    —— 3-(benzo[d]oxazol-2-yl)-5-(1-ethyl-1H-indazol-5-yl)pyrazolo[1,5-a]pyrimidin-7(4H)-one —— C22H16N6O2
    3-(benzo[d]oxazol-2-yl)-5-(1-ethyl-1H-indazol-5-yl)pyrazolo[1,5-a]pyrimidin-7(4H)-one
    —— 5-(2H-1,3-benzodioxol-5-yl)-3-(1,3-oxazol-2-yl)-4H,7H-pyrazolo[1,5-a]pyrimidin-7-one —— C16H10N4O4
    5-(2H-1,3-benzodioxol-5-yl)-3-(1,3-oxazol-2-yl)-4H,7H-pyrazolo[1,5-a]pyrimidin-7-one
    —— (3Z)-5-(1-ethylindazol-5-yl)-3-(2-methyl-1H-pyrazol-3-ylidene)pyrazolo[1,5-a]pyrimidin-7-one —— C19H17N7O
    (3Z)-5-(1-ethylindazol-5-yl)-3-(2-methyl-1H-pyrazol-3-ylidene)pyrazolo[1,5-a]pyrimidin-7-one
    —— (3E)-5-(1-benzofuran-5-yl)-3-(3-methyl-2H-1,2,4-oxadiazol-5-ylidene)pyrazolo[1,5-a]pyrimidin-7-one —— C17H11N5O3
    (3E)-5-(1-benzofuran-5-yl)-3-(3-methyl-2H-1,2,4-oxadiazol-5-ylidene)pyrazolo[1,5-a]pyrimidin-7-one
    —— (3E)-3-[amino(prop-2-ynoxy)methylidene]-5-(2H-benzotriazol-5-yl)pyrazolo[1,5-a]pyrimidin-7-one —— C16H11N7O2
    (3E)-3-[amino(prop-2-ynoxy)methylidene]-5-(2H-benzotriazol-5-yl)pyrazolo[1,5-a]pyrimidin-7-one
    —— 5-(2H-1,3-benzodioxol-5-yl)-3-(4-methyl-1,3-oxazol-2-yl)-4H,7H-pyrazolo[1,5-a]pyrimidin-7-one —— C17H12N4O4
    5-(2H-1,3-benzodioxol-5-yl)-3-(4-methyl-1,3-oxazol-2-yl)-4H,7H-pyrazolo[1,5-a]pyrimidin-7-one
    —— 5-(1-ethylindazol-5-yl)-3-(1H-pyrazol-5-yl)-7H-pyrazolo[1,5-a]pyrimidin-6-one —— C18H15N7O
    5-(1-ethylindazol-5-yl)-3-(1H-pyrazol-5-yl)-7H-pyrazolo[1,5-a]pyrimidin-6-one
    —— 5-(1-ethylindazol-5-yl)-2-methyl-3-(4-methyl-1,3-oxazol-2-yl)-1H-pyrazolo[1,5-a]pyrimidin-7-one —— C20H18N6O2
    5-(1-ethylindazol-5-yl)-2-methyl-3-(4-methyl-1,3-oxazol-2-yl)-1H-pyrazolo[1,5-a]pyrimidin-7-one
    —— ethyl 5-(1-ethyl-1H-indazol-5-yl)-2-methyl-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxylate —— C19H19N5O3
    ethyl 5-(1-ethyl-1H-indazol-5-yl)-2-methyl-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxylate
    —— 5-(1-ethyl-1H-indazol-5-yl)-3-(5-ethyloxazol-2-yl)pyrazolo[1,5-a]pyrimidin-7(4H)-one —— C20H18N6O2
    5-(1-ethyl-1H-indazol-5-yl)-3-(5-ethyloxazol-2-yl)pyrazolo[1,5-a]pyrimidin-7(4H)-one
    —— 5-(1-ethylindazol-5-yl)-3-(1H-pyrazol-5-yl)-1H-pyrazolo[1,5-a]pyrimidin-2-one —— C18H15N7O
    5-(1-ethylindazol-5-yl)-3-(1H-pyrazol-5-yl)-1H-pyrazolo[1,5-a]pyrimidin-2-one
    —— 5-(2H-1,3-benzodioxol-5-yl)-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid —— C14H9N3O5
    5-(2H-1,3-benzodioxol-5-yl)-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid
    —— 2-ethyl-5-(1-ethyl-1H-indazol-5-yl)-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxamide —— C18H18N6O2
    2-ethyl-5-(1-ethyl-1H-indazol-5-yl)-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxamide
    —— 5-(3,4-dichlorophenyl)-3-(2-methylpyrazol-3-yl)-7H-pyrazolo[1,5-a]pyrimidin-6-one —— C16H11Cl2N5O
    5-(3,4-dichlorophenyl)-3-(2-methylpyrazol-3-yl)-7H-pyrazolo[1,5-a]pyrimidin-6-one
    —— (3E)-3-[amino(prop-2-ynoxy)methylidene]-5-(1,3-benzodioxol-5-yl)pyrazolo[1,5-a]pyrimidin-7-one —— C17H12N4O4
    (3E)-3-[amino(prop-2-ynoxy)methylidene]-5-(1,3-benzodioxol-5-yl)pyrazolo[1,5-a]pyrimidin-7-one
    —— 5-(1-ethyl-1H-benzo[d][1,2,3]triazol-5-yl)-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile —— C15H11N7O
    5-(1-ethyl-1H-benzo[d][1,2,3]triazol-5-yl)-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile
    —— (3E)-5-(1-ethylindazol-5-yl)-3-(4-methyl-2H-1,2-oxazol-5-ylidene)pyrazolo[1,5-a]pyrimidin-7-one —— C19H16N6O2
    (3E)-5-(1-ethylindazol-5-yl)-3-(4-methyl-2H-1,2-oxazol-5-ylidene)pyrazolo[1,5-a]pyrimidin-7-one
    —— 5-(1-ethyl-1H-indazol-6-yl)-3-(oxazol-2-yl)pyrazolo[1,5-a]pyrimidin-7(4H)-one —— C18H14N6O2
    5-(1-ethyl-1H-indazol-6-yl)-3-(oxazol-2-yl)pyrazolo[1,5-a]pyrimidin-7(4H)-one
    —— 5-(3-methylbenzo[d]isoxazol-5-yl)-3-(5-methyloxazol-2-yl)pyrazolo[1,5-a]pyrimidin-7(4H)-one —— C18H13N5O3
    5-(3-methylbenzo[d]isoxazol-5-yl)-3-(5-methyloxazol-2-yl)pyrazolo[1,5-a]pyrimidin-7(4H)-one
    —— N-(1-(dimethylamino)ethylidene)-5-(1-methyl-1H-indazol-5-yl)-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carboxamide —— C19H19N7O2
    N-(1-(dimethylamino)ethylidene)-5-(1-methyl-1H-indazol-5-yl)-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carboxamide
    —— 2,4-Bis(oxadiazol-5-yl)pyrazolo[1,5-a]pyrimidin-7-one —— C10H5N7O3
    2,4-Bis(oxadiazol-5-yl)pyrazolo[1,5-a]pyrimidin-7-one
    —— 5-(3-methylbenzo[d]isoxazol-6-yl)-3-(5-methyloxazol-2-yl)pyrazolo[1,5-a]pyrimidin-7(4H)-one —— C18H13N5O3
    5-(3-methylbenzo[d]isoxazol-6-yl)-3-(5-methyloxazol-2-yl)pyrazolo[1,5-a]pyrimidin-7(4H)-one
    —— 3-[5-(1-Ethylindazol-5-yl)-1-oxidopyrazolo[1,5-a]pyrimidin-1-ium-3-yl]-1,2-benzoxazole —— C22H16N6O2
    3-[5-(1-Ethylindazol-5-yl)-1-oxidopyrazolo[1,5-a]pyrimidin-1-ium-3-yl]-1,2-benzoxazole
    —— 5-(1H-indazol-5-yl)-7-oxo-4,7 dihydropyrazolo[1,5-a]pyrimidine-3-carboxamide —— C14H10N6O2
    5-(1H-indazol-5-yl)-7-oxo-4,7 dihydropyrazolo[1,5-a]pyrimidine-3-carboxamide
    —— 5-(2H-1,3-benzodioxol-5-yl)-3-(5-ethyl-1,3-oxazol-2-yl)-4H,7H-pyrazolo[1,5-a]pyrimidin-7-one —— C18H14N4O4
    5-(2H-1,3-benzodioxol-5-yl)-3-(5-ethyl-1,3-oxazol-2-yl)-4H,7H-pyrazolo[1,5-a]pyrimidin-7-one
    —— 5-(1-ethyl-1H-indazol-6-yl)-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile —— C16H12N6O
    5-(1-ethyl-1H-indazol-6-yl)-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile
    —— 5-(1-ethyl-1H-indazol-5-yl)-3-(1,3-oxazol-2-yl)-4H,7H-pyrazolo[1,5-a]pyrimidin-7-one —— C18H14N6O2
    5-(1-ethyl-1H-indazol-5-yl)-3-(1,3-oxazol-2-yl)-4H,7H-pyrazolo[1,5-a]pyrimidin-7-one
    —— (3Z)-3-(2-ethyl-1H-pyrazol-3-ylidene)-5-(1-methylindazol-5-yl)pyrazolo[1,5-a]pyrimidin-7-one —— C19H17N7O
    (3Z)-3-(2-ethyl-1H-pyrazol-3-ylidene)-5-(1-methylindazol-5-yl)pyrazolo[1,5-a]pyrimidin-7-one