摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词
历史搜索
    热门化合物HOT
    • 喹啉
    • 水杨醛
    • 二溴甲烷
    • 谷胱甘肽
    • L-乳酸
    • 苯巴比妥
    • 辣椒碱
    • 非那明
    • 百草枯
    • 联苯烯
    首页 分子通 按分子结构分类 有机化合物 有机杂环化合物 吡啶并嘧啶类

    吡啶并嘧啶类

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— {(5Z)-5-[(2-{[3-(1H-imidazol-1-yl)propyl]amino}-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)methylidene]-4-oxo-2-thioxo-1,3-thiazolidin-3-yl}acetic acid —— C21H20N6O4S2
    {(5Z)-5-[(2-{[3-(1H-imidazol-1-yl)propyl]amino}-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)methylidene]-4-oxo-2-thioxo-1,3-thiazolidin-3-yl}acetic acid
    —— 9-methyl-3-{(Z)-[3-(4-methylbenzyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-[(2-methylpropyl)amino]-4H-pyrido[1,2-a]pyrimidin-4-one —— C25H26N4O2S2
    9-methyl-3-{(Z)-[3-(4-methylbenzyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-[(2-methylpropyl)amino]-4H-pyrido[1,2-a]pyrimidin-4-one
    —— (5E)-5-{[2-(Ethylamino)-9-methyl-4-oxo-4H-pyrido[1,2-A]pyrimidin-3-YL]methylidene}-3-heptyl-2-sulfanylidene-1,3-thiazolidin-4-one —— C22H28N4O2S2
    (5E)-5-{[2-(Ethylamino)-9-methyl-4-oxo-4H-pyrido[1,2-A]pyrimidin-3-YL]methylidene}-3-heptyl-2-sulfanylidene-1,3-thiazolidin-4-one
    —— 9,10-dimethoxy-3-methyl-2-(2,4,6-trimethylanilino)-2H-pyrimido[6,1-a]isoquinolin-4-one —— C24H27N3O3
    9,10-dimethoxy-3-methyl-2-(2,4,6-trimethylanilino)-2H-pyrimido[6,1-a]isoquinolin-4-one
    —— (5E)-5-{[2-(Ethylamino)-7-methyl-4-oxo-4H-pyrido[1,2-A]pyrimidin-3-YL]methylidene}-3-heptyl-2-sulfanylidene-1,3-thiazolidin-4-one —— C22H28N4O2S2
    (5E)-5-{[2-(Ethylamino)-7-methyl-4-oxo-4H-pyrido[1,2-A]pyrimidin-3-YL]methylidene}-3-heptyl-2-sulfanylidene-1,3-thiazolidin-4-one
    —— 3-[(Z)-(3-benzyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-7-methyl-2-[(2,2,6,6-tetramethylpiperidin-4-yl)amino]-4H-pyrido[1,2-a]pyrimidin-4-one —— C29H33N5O2S2
    3-[(Z)-(3-benzyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-7-methyl-2-[(2,2,6,6-tetramethylpiperidin-4-yl)amino]-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 2-(dimethylamino)-3-{(Z)-[3-(2-methoxyethyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one —— C17H18N4O3S2
    2-(dimethylamino)-3-{(Z)-[3-(2-methoxyethyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 2-[(1,3-benzodioxol-5-ylmethyl)amino]-3-[(Z)-(3-ethyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one —— C23H20N4O4S2
    2-[(1,3-benzodioxol-5-ylmethyl)amino]-3-[(Z)-(3-ethyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 2-[(1,3-benzodioxol-5-ylmethyl)amino]-3-{(Z)-[3-(3-methoxypropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one —— C25H24N4O5S2
    2-[(1,3-benzodioxol-5-ylmethyl)amino]-3-{(Z)-[3-(3-methoxypropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 2-(dimethylamino)-3-{(Z)-[3-(furan-2-ylmethyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one —— C19H16N4O3S2
    2-(dimethylamino)-3-{(Z)-[3-(furan-2-ylmethyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 6-((5Z)-5-{[2-(allylamino)-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl]methylene}-4-oxo-2-thioxo-1,3-thiazolidin-3-yl)hexanoic acid —— C22H24N4O4S2
    6-((5Z)-5-{[2-(allylamino)-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl]methylene}-4-oxo-2-thioxo-1,3-thiazolidin-3-yl)hexanoic acid
    —— 2-[(3-methylphenyl)methyl]-6-[(E)-2-phenylethenyl]sulfonyl-1,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one —— C23H23N3O3S
    2-[(3-methylphenyl)methyl]-6-[(E)-2-phenylethenyl]sulfonyl-1,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one
    —— 2-[(2-hydroxyethyl)amino]-9-methyl-3-{(Z)-[3-(4-methylbenzyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one —— C23H22N4O3S2
    2-[(2-hydroxyethyl)amino]-9-methyl-3-{(Z)-[3-(4-methylbenzyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one
    —— (3Z)-2-(furan-2-ylmethylimino)-3-[(4-methoxyanilino)methylidene]-9-methylpyrido[1,2-a]pyrimidin-4-one —— C22H20N4O3
    (3Z)-2-(furan-2-ylmethylimino)-3-[(4-methoxyanilino)methylidene]-9-methylpyrido[1,2-a]pyrimidin-4-one
    —— 3-[(Z)-(3-Sec-butyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-9-methyl-2-(1-piperidinyl)-4H-pyrido[1,2-A]pyrimidin-4-one —— C22H26N4O2S2
    3-[(Z)-(3-Sec-butyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-9-methyl-2-(1-piperidinyl)-4H-pyrido[1,2-A]pyrimidin-4-one
    —— 3-{(Z)-[3-(1,3-benzodioxol-5-ylmethyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-(3-methylpiperidin-1-yl)-4H-pyrido[1,2-a]pyrimidin-4-one —— C26H24N4O4S2
    3-{(Z)-[3-(1,3-benzodioxol-5-ylmethyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-(3-methylpiperidin-1-yl)-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 2-(2,6-dimethylmorpholin-4-yl)-3-{(Z)-[4-oxo-3-(1-phenylethyl)-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one —— C26H26N4O3S2
    2-(2,6-dimethylmorpholin-4-yl)-3-{(Z)-[4-oxo-3-(1-phenylethyl)-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 3-{(Z)-[3-(butan-2-yl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-9-methyl-2-(4-methylpiperidin-1-yl)-4H-pyrido[1,2-a]pyrimidin-4-one —— C23H28N4O2S2
    3-{(Z)-[3-(butan-2-yl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-9-methyl-2-(4-methylpiperidin-1-yl)-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 3-[(Z)-(3-allyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-(benzylamino)-4H-pyrido[1,2-a]pyrimidin-4-one —— C22H18N4O2S2
    3-[(Z)-(3-allyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-(benzylamino)-4H-pyrido[1,2-a]pyrimidin-4-one
    —— (5E)-5-({9-Methyl-4-oxo-2-[(prop-2-EN-1-YL)amino]-4H-pyrido[1,2-A]pyrimidin-3-YL}methylidene)-3-octyl-2-sulfanylidene-1,3-thiazolidin-4-one —— C24H30N4O2S2
    (5E)-5-({9-Methyl-4-oxo-2-[(prop-2-EN-1-YL)amino]-4H-pyrido[1,2-A]pyrimidin-3-YL}methylidene)-3-octyl-2-sulfanylidene-1,3-thiazolidin-4-one
    —— 3-{(Z)-[3-(2-methoxyethyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-7-methyl-2-(piperidin-1-yl)-4H-pyrido[1,2-a]pyrimidin-4-one —— C21H24N4O3S2
    3-{(Z)-[3-(2-methoxyethyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-7-methyl-2-(piperidin-1-yl)-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 7-methyl-3-{(Z)-[4-oxo-3-(tetrahydrofuran-2-ylmethyl)-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-[(2,2,6,6-tetramethylpiperidin-4-yl)amino]-4H-pyrido[1,2-a]pyrimidin-4-one —— C27H35N5O3S2
    7-methyl-3-{(Z)-[4-oxo-3-(tetrahydrofuran-2-ylmethyl)-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-[(2,2,6,6-tetramethylpiperidin-4-yl)amino]-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 2-(dimethylamino)-3-{(Z)-[3-(3-methoxypropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one —— C18H20N4O3S2
    2-(dimethylamino)-3-{(Z)-[3-(3-methoxypropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 3-[(Z)-(3-butyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-9-methyl-2-[(4-methylbenzyl)amino]-4H-pyrido[1,2-a]pyrimidin-4-one —— C25H26N4O2S2
    3-[(Z)-(3-butyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-9-methyl-2-[(4-methylbenzyl)amino]-4H-pyrido[1,2-a]pyrimidin-4-one
    —— (5E)-3-Octyl-5-{[4-oxo-2-(propylamino)-4H-pyrido[1,2-A]pyrimidin-3-YL]methylidene}-2-sulfanylidene-1,3-thiazolidin-4-one —— C23H30N4O2S2
    (5E)-3-Octyl-5-{[4-oxo-2-(propylamino)-4H-pyrido[1,2-A]pyrimidin-3-YL]methylidene}-2-sulfanylidene-1,3-thiazolidin-4-one
    —— 2-[(4-methoxybenzyl)amino]-7-methyl-3-{(Z)-[3-(2-methylpropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one —— C25H26N4O3S2
    2-[(4-methoxybenzyl)amino]-7-methyl-3-{(Z)-[3-(2-methylpropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 7-methyl-2-[(4-methylbenzyl)amino]-3-[(Z)-(4-oxo-3-propyl-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-4H-pyrido[1,2-a]pyrimidin-4-one —— C24H24N4O2S2
    7-methyl-2-[(4-methylbenzyl)amino]-3-[(Z)-(4-oxo-3-propyl-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 2-[(2Z)-2-[(9-methyl-4-oxo-2-pyrrolidin-1-ylpyrido[1,2-a]pyrimidin-3-yl)methylidene]hydrazinyl]benzoic acid —— C21H21N5O3
    2-[(2Z)-2-[(9-methyl-4-oxo-2-pyrrolidin-1-ylpyrido[1,2-a]pyrimidin-3-yl)methylidene]hydrazinyl]benzoic acid
    —— 3-[(Z)-(3-butyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-[(4-methoxybenzyl)amino]-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one —— C25H26N4O3S2
    3-[(Z)-(3-butyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-[(4-methoxybenzyl)amino]-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 2-[(1,3-benzodioxol-5-ylmethyl)amino]-3-{(Z)-[3-(2-methoxyethyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one —— C24H22N4O5S2
    2-[(1,3-benzodioxol-5-ylmethyl)amino]-3-{(Z)-[3-(2-methoxyethyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 2-[(1,3-benzodioxol-5-ylmethyl)amino]-3-[(Z)-(3-isobutyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one —— C25H24N4O4S2
    2-[(1,3-benzodioxol-5-ylmethyl)amino]-3-[(Z)-(3-isobutyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 2-[(2-hydroxy-2-phenylethyl)amino]-9-methyl-3-{(Z)-[4-oxo-3-(1-phenylethyl)-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one —— C29H26N4O3S2
    2-[(2-hydroxy-2-phenylethyl)amino]-9-methyl-3-{(Z)-[4-oxo-3-(1-phenylethyl)-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 3-{(Z)-[3-(3-methoxypropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-7-methyl-2-[(4-methylbenzyl)amino]-4H-pyrido[1,2-a]pyrimidin-4-one —— C25H26N4O3S2
    3-{(Z)-[3-(3-methoxypropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-7-methyl-2-[(4-methylbenzyl)amino]-4H-pyrido[1,2-a]pyrimidin-4-one
    —— (3Z)-2-butan-2-ylimino-3-[(4-methoxyanilino)methylidene]-9-methylpyrido[1,2-a]pyrimidin-4-one —— C21H24N4O2
    (3Z)-2-butan-2-ylimino-3-[(4-methoxyanilino)methylidene]-9-methylpyrido[1,2-a]pyrimidin-4-one
    —— (2E)-2-Cyano-N-cyclohexyl-3-[4-oxo-2-(1-piperidinyl)-4H-pyrido[1,2-A]pyrimidin-3-YL]-2-propenamide 477734-61-5 C23H27N5O2
    (2E)-2-Cyano-N-cyclohexyl-3-[4-oxo-2-(1-piperidinyl)-4H-pyrido[1,2-A]pyrimidin-3-YL]-2-propenamide
    —— 2-chloro-3-[(Z)-[(4,6-dimethylpyrimidin-2-yl)hydrazinylidene]methyl]pyrido[1,2-a]pyrimidin-4-one —— C15H13ClN6O
    2-chloro-3-[(Z)-[(4,6-dimethylpyrimidin-2-yl)hydrazinylidene]methyl]pyrido[1,2-a]pyrimidin-4-one
    —— (3Z)-3-[(3-chloroanilino)methylidene]-2-(furan-2-ylmethylimino)-9-methylpyrido[1,2-a]pyrimidin-4-one —— C21H17ClN4O2
    (3Z)-3-[(3-chloroanilino)methylidene]-2-(furan-2-ylmethylimino)-9-methylpyrido[1,2-a]pyrimidin-4-one
    —— (14Z)-14-benzylidene-3-thia-1,12-diazapentacyclo[11.8.0.02,10.04,9.015,20]henicosa-2(10),4(9),12,15,17,19-hexaen-11-one —— C25H20N2OS
    (14Z)-14-benzylidene-3-thia-1,12-diazapentacyclo[11.8.0.02,10.04,9.015,20]henicosa-2(10),4(9),12,15,17,19-hexaen-11-one
    —— 3-{(Z)-[3-(1,3-benzodioxol-5-ylmethyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-[(furan-2-ylmethyl)amino]-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one —— C26H20N4O5S2
    3-{(Z)-[3-(1,3-benzodioxol-5-ylmethyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-[(furan-2-ylmethyl)amino]-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 2-[(3-methoxypropyl)amino]-7-methyl-3-{(Z)-[3-(4-methylbenzyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one —— C25H26N4O3S2
    2-[(3-methoxypropyl)amino]-7-methyl-3-{(Z)-[3-(4-methylbenzyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 3-[(Z)-(3-ethyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-9-methyl-2-[(4-methylbenzyl)amino]-4H-pyrido[1,2-a]pyrimidin-4-one —— C23H22N4O2S2
    3-[(Z)-(3-ethyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-9-methyl-2-[(4-methylbenzyl)amino]-4H-pyrido[1,2-a]pyrimidin-4-one
    —— (5E)-5-[(2-{[(Furan-2-YL)methyl]amino}-4-oxo-4H-pyrido[1,2-A]pyrimidin-3-YL)methylidene]-3-octyl-2-sulfanylidene-1,3-thiazolidin-4-one —— C25H28N4O3S2
    (5E)-5-[(2-{[(Furan-2-YL)methyl]amino}-4-oxo-4H-pyrido[1,2-A]pyrimidin-3-YL)methylidene]-3-octyl-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (5E)-5-{[2-(Ethylamino)-7-methyl-4-oxo-4H-pyrido[1,2-A]pyrimidin-3-YL]methylidene}-3-octyl-2-sulfanylidene-1,3-thiazolidin-4-one —— C23H30N4O2S2
    (5E)-5-{[2-(Ethylamino)-7-methyl-4-oxo-4H-pyrido[1,2-A]pyrimidin-3-YL]methylidene}-3-octyl-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (Z)-3-(4-fluorobenzyl)-5-((4-oxo-2-(((tetrahydrofuran-2-yl)methyl)amino)-4H-pyrido[1,2-a]pyrimidin-3-yl)methylene)thiazolidine-2,4-dione —— C24H21FN4O4S
    (Z)-3-(4-fluorobenzyl)-5-((4-oxo-2-(((tetrahydrofuran-2-yl)methyl)amino)-4H-pyrido[1,2-a]pyrimidin-3-yl)methylene)thiazolidine-2,4-dione
    —— 3-[(Z)-(3-methyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-(3-methylpiperidin-1-yl)-4H-pyrido[1,2-a]pyrimidin-4-one —— C19H20N4O2S2
    3-[(Z)-(3-methyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-(3-methylpiperidin-1-yl)-4H-pyrido[1,2-a]pyrimidin-4-one
    —— (3Z)-3-[[2-(1,3-benzothiazol-2-yl)hydrazinyl]methylidene]-2-[4-(difluoromethylsulfanyl)phenyl]imino-9-methylpyrido[1,2-a]pyrimidin-4-one —— C24H18F2N6OS2
    (3Z)-3-[[2-(1,3-benzothiazol-2-yl)hydrazinyl]methylidene]-2-[4-(difluoromethylsulfanyl)phenyl]imino-9-methylpyrido[1,2-a]pyrimidin-4-one
    —— 2-[(1,3-benzodioxol-5-ylmethyl)amino]-7-methyl-3-{(Z)-[4-oxo-3-(propan-2-yl)-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one —— C24H22N4O4S2
    2-[(1,3-benzodioxol-5-ylmethyl)amino]-7-methyl-3-{(Z)-[4-oxo-3-(propan-2-yl)-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 2-(3-methylpiperidin-1-yl)-3-{(Z)-[4-oxo-3-(tetrahydrofuran-2-ylmethyl)-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one —— C23H26N4O3S2
    2-(3-methylpiperidin-1-yl)-3-{(Z)-[4-oxo-3-(tetrahydrofuran-2-ylmethyl)-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 2-(allylamino)-3-{(Z)-[3-(4-methoxybenzyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one —— C24H22N4O3S2
    2-(allylamino)-3-{(Z)-[3-(4-methoxybenzyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 2-[(4-methoxybenzyl)amino]-9-methyl-3-[(Z)-(4-oxo-3-propyl-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-4H-pyrido[1,2-a]pyrimidin-4-one —— C24H24N4O3S2
    2-[(4-methoxybenzyl)amino]-9-methyl-3-[(Z)-(4-oxo-3-propyl-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-4H-pyrido[1,2-a]pyrimidin-4-one