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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
    —— 3-(5-(4-fluorophenyl)-1,3,4-thiadiazol-2-yl)-4H-pyrido[1,2-a]pyrimidin-4-one 1402740-28-6 C16H9FN4OS
    3-(5-(4-fluorophenyl)-1,3,4-thiadiazol-2-yl)-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 3-(5-(4-methylphenyl)-1,3,4-oxadiazol-2-yl)-4H-pyrido[1,2-a]pyrimidin-4-one 1402740-26-4 C17H12N4O2
    3-(5-(4-methylphenyl)-1,3,4-oxadiazol-2-yl)-4H-pyrido[1,2-a]pyrimidin-4-one
    —— N'-benzoyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbohydrazide 1011224-73-9 C16H12N4O3
    N'-benzoyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbohydrazide
    —— 3-(5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl)-4H-pyrido[1,2-a]pyrimidin-4-one 1402740-23-1 C16H9FN4O2
    3-(5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl)-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 3-(5-(4-chlorophenyl)-1,3,4-thiadiazol-2-yl)-4H-pyrido[1,2-a]pyrimidin-4-one 1402740-29-7 C16H9ClN4OS
    3-(5-(4-chlorophenyl)-1,3,4-thiadiazol-2-yl)-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 3-(5-amino-1,3,4-oxadiazol-2-yl)-4H-pyrido[1,2-a]pyrimidin-4-on 1402740-19-5 C10H7N5O2
    3-(5-amino-1,3,4-oxadiazol-2-yl)-4H-pyrido[1,2-a]pyrimidin-4-on
    —— 14-acetyl-13-acetyloxy-5,6-dihydro-2,3-dimethoxy-13-methyl-4bH-<1,3>dioxolo<4',5':6,7>quino<1,2-c>quinazoline 77294-74-7 C24H26N2O7
    14-acetyl-13-acetyloxy-5,6-dihydro-2,3-dimethoxy-13-methyl-4bH-<1,3>dioxolo<4',5':6,7>quino<1,2-c>quinazoline
    —— 5,6-dihydro-2,3-dimethoxy-4bH-<1,3>dioxolo<4',5':6,7>quino<1,2-c>quinazoline 77294-63-4 C19H18N2O4
    5,6-dihydro-2,3-dimethoxy-4bH-<1,3>dioxolo<4',5':6,7>quino<1,2-c>quinazoline
    —— 4-Amino-2-methylthio-7-oxopyrido<2,3-d>pyrimidine 106157-98-6 C8H8N4OS
    4-Amino-2-methylthio-7-oxopyrido<2,3-d>pyrimidine
    —— N-phenyl-2,4,7-trioxo-1,2,3,4,5,6,7,8-octahydropyrido[2,3-d]pyrimidine-5-carboxamide 1352413-50-3 C14H12N4O4
    N-phenyl-2,4,7-trioxo-1,2,3,4,5,6,7,8-octahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— 5-[4-(trifluoromethyl)phenyl]-5,11-dihydro-1H-indeno[2',1':5,6]pyrido-[2,3-d]pyrimidine-2,4,6(3H)-trione 951922-53-5 C21H12F3N3O3
    5-[4-(trifluoromethyl)phenyl]-5,11-dihydro-1H-indeno[2',1':5,6]pyrido-[2,3-d]pyrimidine-2,4,6(3H)-trione
    —— methyl 1,2,3,4,7,8-hexahydro-2,4,7-trioxopyrido<2,3-d>pyrimidin-5-ylacetate 120131-30-8 C10H9N3O5
    methyl 1,2,3,4,7,8-hexahydro-2,4,7-trioxopyrido<2,3-d>pyrimidin-5-ylacetate
    —— N-(3-chloro-4-methoxyphenyl)-2,4,7-trioxo-1,2,3,4,5,6,7,8-octahydropyrido[2,3-d]pyrimidine-5-carboxamide 1352413-53-6 C15H13ClN4O5
    N-(3-chloro-4-methoxyphenyl)-2,4,7-trioxo-1,2,3,4,5,6,7,8-octahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— 5-(4-methylphenyl)-5,11-dihydro-1H-indeno[2',1':5,6]pyrido[2,3-d]pyrimidine-2,4,6(3H)-trione 433963-07-6 C21H15N3O3
    5-(4-methylphenyl)-5,11-dihydro-1H-indeno[2',1':5,6]pyrido[2,3-d]pyrimidine-2,4,6(3H)-trione
    —— N-(2,4-dimethylphenyl)-2,4,7-trioxo-1,2,3,4,5,6,7,8-octahydropyrido[2,3-d]pyrimidine-5-carboxamide 1352413-52-5 C16H16N4O4
    N-(2,4-dimethylphenyl)-2,4,7-trioxo-1,2,3,4,5,6,7,8-octahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— N-(4-chlorophenyl)-2,4,7-trioxo-1,2,3,4,5,6,7,8-octahydropyrido[2,3-d]pyrimidine-5-carboxamide 1352413-51-4 C14H11ClN4O4
    N-(4-chlorophenyl)-2,4,7-trioxo-1,2,3,4,5,6,7,8-octahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— 7,12-dihydro-5H-pyrido[3,2-b]pyrimido[5',4':5,6]pyrido[2,3-d]azepine-6,9,11(10H)-trione 1215292-21-9 C14H9N5O3
    7,12-dihydro-5H-pyrido[3,2-b]pyrimido[5',4':5,6]pyrido[2,3-d]azepine-6,9,11(10H)-trione
    —— 7,12-dihydro-5H-pyrido[4,3-b]pyrimido[5',4':5,6]pyrido[2,3-d]azepine-6,9,11(10H)-trione 1215292-19-5 C14H9N5O3
    7,12-dihydro-5H-pyrido[4,3-b]pyrimido[5',4':5,6]pyrido[2,3-d]azepine-6,9,11(10H)-trione
    —— 5-[4-(trifluoromethoxy)phenyl]-5,11-dihydro-1H-indeno[2',1':5,6]-pyrido[2,3-d]pyrimidine-2,4,6(3H)-trione 951922-51-3 C21H12F3N3O4
    5-[4-(trifluoromethoxy)phenyl]-5,11-dihydro-1H-indeno[2',1':5,6]-pyrido[2,3-d]pyrimidine-2,4,6(3H)-trione
    —— 7-amino-2,4-dioxo-5-butylpyrido[2,3-d]pyrimidine-6-carbonitrile 957770-30-8 C12H13N5O2
    7-amino-2,4-dioxo-5-butylpyrido[2,3-d]pyrimidine-6-carbonitrile
    —— 7-(2-furyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione 1314412-05-9 C11H7N3O3
    7-(2-furyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
    —— 5-(4-chlorophenyl)-8-thioxo-9,10-dihydropyrido[2,3-d:6,5-d]dipyrimidine-2,4,6(1H,3H,5H,7H)-trione 1207379-36-9 C15H10ClN5O3S
    5-(4-chlorophenyl)-8-thioxo-9,10-dihydropyrido[2,3-d:6,5-d]dipyrimidine-2,4,6(1H,3H,5H,7H)-trione
    —— 6,6a,7,8-Tetrahydro-12,13-dimethoxy-5H-isoindolo<1',2':2,3>pyrimido<1,6-a>quinolin-10(14bH)one 74274-10-5 C21H22N2O3
    6,6a,7,8-Tetrahydro-12,13-dimethoxy-5H-isoindolo<1',2':2,3>pyrimido<1,6-a>quinolin-10(14bH)one
    —— 2,4-diamino-5-methyl-7-chloro-pyrido[2,3-d]pyrimidine 117890-69-4 C8H8ClN5
    2,4-diamino-5-methyl-7-chloro-pyrido[2,3-d]pyrimidine
    —— 4-amino-8-ethyl-5,8-dihydro-5-oxo-2-(1-pyrrolidinyl)pyrido<2,3-d>pyrimidine-6-carboxylic acid 99726-94-0 C14H17N5O3
    4-amino-8-ethyl-5,8-dihydro-5-oxo-2-(1-pyrrolidinyl)pyrido<2,3-d>pyrimidine-6-carboxylic acid
    —— 9-benzoyl-1,2,3,4,7,8-hexahydropyrido<1,2-a>pyrimidin-6-one 107165-94-6 C15H16N2O2
    9-benzoyl-1,2,3,4,7,8-hexahydropyrido<1,2-a>pyrimidin-6-one
    —— (2-amino-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)(5-chloro-2,4-dihydroxyphenyl)methanone 1609485-44-0 C14H13ClN4O3
    (2-amino-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)(5-chloro-2,4-dihydroxyphenyl)methanone
    —— 2,4-diamino-5-methyl-6-(2'-methoxybenzyl)pyrido[2,3-d]pyrimidin-7(8H)-one 19191-75-4 C16H17N5O2
    2,4-diamino-5-methyl-6-(2'-methoxybenzyl)pyrido[2,3-d]pyrimidin-7(8H)-one
    —— 2,4-diamino-5-methyl-6-(2'-methoxybenzyl)-7-chloropyrido[2,3-d]pyrimidine 860771-44-4 C16H16ClN5O
    2,4-diamino-5-methyl-6-(2'-methoxybenzyl)-7-chloropyrido[2,3-d]pyrimidine
    —— 2,4-diamino-5-methyl-6-(2'-methoxybenzyl)pyrido[2,3-d]pyrimidine 20739-33-7 C16H17N5O
    2,4-diamino-5-methyl-6-(2'-methoxybenzyl)pyrido[2,3-d]pyrimidine
    —— 1-(2-Amino-4-pyridin-4-yl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl)-ethanone 148363-55-7 C14H15N5O
    1-(2-Amino-4-pyridin-4-yl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl)-ethanone
    —— 1-(2-Amino-4-thiophen-2-yl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl)-ethanone 148363-54-6 C13H14N4OS
    1-(2-Amino-4-thiophen-2-yl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl)-ethanone
    —— 9-(4-chlorobenzoyl)-1,2,3,4,7,8-hexahydropyrido<1,2-a>pyrimidin-6-one 126004-49-7 C15H15ClN2O2
    9-(4-chlorobenzoyl)-1,2,3,4,7,8-hexahydropyrido<1,2-a>pyrimidin-6-one
    —— 5,8-dihydro-2,4-(1H,3H)-dioxo-6-ethoxycarbonyl-7-isopropyl-1-(2-methoxybenzyl)-5-(4-tolyl)pyrido[2,3-d]pyrimidine-3-acetic Acid 157927-57-6 C30H33N3O7
    5,8-dihydro-2,4-(1H,3H)-dioxo-6-ethoxycarbonyl-7-isopropyl-1-(2-methoxybenzyl)-5-(4-tolyl)pyrido[2,3-d]pyrimidine-3-acetic Acid
    —— 1037360-81-8 C24H28ClF3N4
    —— 1037361-22-0 C24H26ClF3N4O
    —— 2,4-Diamino-5-ethyl-pyrido[2,3-d]pyrimidine-6-carbonitrile 110202-53-4 C10H10N6
    2,4-Diamino-5-ethyl-pyrido[2,3-d]pyrimidine-6-carbonitrile
    —— 2,4-Diamino-5-butylpyrido[2,3-d]pyrimidine-6-carbonitrile 153802-67-6 C12H14N6
    2,4-Diamino-5-butylpyrido[2,3-d]pyrimidine-6-carbonitrile
    —— 2-Chloro-8-ethyl-7-methylamino-5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxamide 1314998-06-5 C11H12ClN5O2
    2-Chloro-8-ethyl-7-methylamino-5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxamide
    —— 7-Amino-8-ethyl-5-oxo-2-[4-(2-piperid-1-ylethyl)phenylamino]-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxamide 1314997-19-7 C23H29N7O2
    7-Amino-8-ethyl-5-oxo-2-[4-(2-piperid-1-ylethyl)phenylamino]-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxamide
    —— 3-(Butoxycarbonyl)-1,6-dimethyl-4-oxo-6,7,8,9-tetrahydro-4h-pyrido[1,2-a]pyrimidin-1-ium methyl sulfate 33484-51-4 CH3O4S*C15H23N2O3
    3-(Butoxycarbonyl)-1,6-dimethyl-4-oxo-6,7,8,9-tetrahydro-4h-pyrido[1,2-a]pyrimidin-1-ium methyl sulfate
    —— 1,6-dimethyl-4-oxo-octahydro-pyrido[1,2-<i>a</i>]pyrimidine-3-carboxylic acid ethyl ester 33499-14-8 C13H22N2O3
    1,6-dimethyl-4-oxo-octahydro-pyrido[1,2-<i>a</i>]pyrimidine-3-carboxylic acid ethyl ester
    —— 6-methyl-4-oxo-6,7,8,9-tetrahydro-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidine-3-carboxylic acid butyl ester 33484-41-2 C14H20N2O3
    6-methyl-4-oxo-6,7,8,9-tetrahydro-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidine-3-carboxylic acid butyl ester
    —— 4H-Pyrido(1,2-a)pyrimidinium, 6,7,8,9-tetrahydro-3-carboxy-1,6-dimethyl-4-oxo-, methyl sulfate, isopropyl ester 33484-50-3 CH3O4S*C14H21N2O3
    4H-Pyrido(1,2-a)pyrimidinium, 6,7,8,9-tetrahydro-3-carboxy-1,6-dimethyl-4-oxo-, methyl sulfate, isopropyl ester
    —— Ethyl 1-acetyl-6-methyl-4-oxo-1,6,7,8,9,9a-hexahydro-4h-pyrido[1,2-a]pyrimidine-3-carboxylate 33499-10-4 C14H20N2O4
    Ethyl 1-acetyl-6-methyl-4-oxo-1,6,7,8,9,9a-hexahydro-4h-pyrido[1,2-a]pyrimidine-3-carboxylate
    —— 1,6-Dimethyl-4-oxo-3-(propoxycarbonyl)-6,7,8,9-tetrahydro-4h-pyrido[1,2-a]pyrimidin-1-ium methyl sulfate 33484-49-0 CH3O4S*C14H21N2O3
    1,6-Dimethyl-4-oxo-3-(propoxycarbonyl)-6,7,8,9-tetrahydro-4h-pyrido[1,2-a]pyrimidin-1-ium methyl sulfate
    —— Diethyl 6-methyl-4-oxo-7,8,9,9a-tetrahydro-4h-pyrido[1,2-a]pyrimidine-1,3(6h)-dicarboxylate 33499-13-7 C15H22N2O5
    Diethyl 6-methyl-4-oxo-7,8,9,9a-tetrahydro-4h-pyrido[1,2-a]pyrimidine-1,3(6h)-dicarboxylate
    —— 6,7,8,9-Tetrahydro-1,6-dimethyl-4-oxo-4H-pyrido(1,2-a)pyrimidinium methyl sulfate 33484-46-7 C11H18N2O5S
    6,7,8,9-Tetrahydro-1,6-dimethyl-4-oxo-4H-pyrido(1,2-a)pyrimidinium methyl sulfate
    —— 3-Bromo-2-chloro-6-methyl-pyrido[1,2-a]pyrimidin-4-one 98165-71-0 C9H6BrClN2O
    3-Bromo-2-chloro-6-methyl-pyrido[1,2-a]pyrimidin-4-one
    —— 1,6-Dimethyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-1-ium-3-carboxylate--methyl hydrogen sulfate (1/1) 33484-47-8 C12H18N2O7S
    1,6-Dimethyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-1-ium-3-carboxylate--methyl hydrogen sulfate (1/1)