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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
    —— 2-methyl-3-(2-chloroethyl)-7-chloro-4H-pyrido[1,2-a]pyrimidin-4-one 58837-28-8 C11H10Cl2N2O
    2-methyl-3-(2-chloroethyl)-7-chloro-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 9-bromo-2-(trifluoromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one 1410974-34-3 C9H4BrF3N2O
    9-bromo-2-(trifluoromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one
    —— {trans-4-[4-(4-amino-5-oxo-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)phenyl]cyclohexyl}acetic acid 1236361-44-6 C21H24N4O3
    {trans-4-[4-(4-amino-5-oxo-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)phenyl]cyclohexyl}acetic acid
    —— 7-Amino-8-ethyl-2-(methylsulfonyl)-5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxamide 1314997-71-1 C11H13N5O4S
    7-Amino-8-ethyl-2-(methylsulfonyl)-5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxamide
    —— 7-Amino-8-ethyl-2-(4-hydroxyphenylamino)-5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxamide 1314996-57-0 C16H16N6O3
    7-Amino-8-ethyl-2-(4-hydroxyphenylamino)-5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxamide
    —— 2-(3-(hydroxymethyl)phenyl)-4-morpholinopyrido[2,3-d]pyrimidine 1542142-20-0 C18H18N4O2
    2-(3-(hydroxymethyl)phenyl)-4-morpholinopyrido[2,3-d]pyrimidine
    —— 2-(3-(hydroxymethyl)phenyl)-4-morpholinopyrido[3,2-d]pyrimidine 1542142-06-2 C18H18N4O2
    2-(3-(hydroxymethyl)phenyl)-4-morpholinopyrido[3,2-d]pyrimidine
    —— 5-(2-fluoro-4-iodophenylamino)-3,8-dimethylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione 1035555-46-4 C15H12FIN4O2
    5-(2-fluoro-4-iodophenylamino)-3,8-dimethylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione
    —— (R)-5-chloro-3-((2,2-dimethyl-1,3-dioxolan-4-yl)methyl)-6,8-dimethylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione 1035556-33-2 C15H18ClN3O4
    (R)-5-chloro-3-((2,2-dimethyl-1,3-dioxolan-4-yl)methyl)-6,8-dimethylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione
    —— 5-(2-fluoro-4-iodophenylamino)-3,6,8-trimethylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione 1035555-49-7 C16H14FIN4O2
    5-(2-fluoro-4-iodophenylamino)-3,6,8-trimethylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione
    —— 3-benzyl-5-(2-fluoro-4-nitrophenylamino)-6,8-dimethylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione 1035556-37-6 C22H18FN5O4
    3-benzyl-5-(2-fluoro-4-nitrophenylamino)-6,8-dimethylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione
    —— 3-benzyl-5-chloro-6,8-dimethylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione 1035556-36-5 C16H14ClN3O2
    3-benzyl-5-chloro-6,8-dimethylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione
    —— 2-Chloro-9,10-dimethoxy-7-methyl-6,7-dihydropyrimido[6,1-a]isoquinolin-4-one 94564-49-5 C15H15ClN2O3
    2-Chloro-9,10-dimethoxy-7-methyl-6,7-dihydropyrimido[6,1-a]isoquinolin-4-one
    —— Pyrido(2,3-d)pyrimidine-5-carboxylic acid, 3,4-dihydro-7-methyl-4-oxo-3-phenyl-2-(2-propenylthio)-, ethyl ester 126596-43-8 C20H19N3O3S
    Pyrido(2,3-d)pyrimidine-5-carboxylic acid, 3,4-dihydro-7-methyl-4-oxo-3-phenyl-2-(2-propenylthio)-, ethyl ester
    —— 2-(4-chloro-2-fluoro-3-methoxyphenyl)-4-(2-furanyl)-pyrido[2,3-d]pyrimidine 1292287-70-7 C18H11ClFN3O2
    2-(4-chloro-2-fluoro-3-methoxyphenyl)-4-(2-furanyl)-pyrido[2,3-d]pyrimidine
    —— 4-carboxy-2-(4-chloro-2-fluoro-3-methoxyphenyl)-pyrido[2,3-d]pyrimidine 1292287-68-3 C15H9ClFN3O3
    4-carboxy-2-(4-chloro-2-fluoro-3-methoxyphenyl)-pyrido[2,3-d]pyrimidine
    —— 2-(4-chloro-2-fluoro-3-methoxyphenyl)-4-methoxycarbonyl-pyrido[2,3-d]pyrimidine 1292287-71-8 C16H11ClFN3O3
    2-(4-chloro-2-fluoro-3-methoxyphenyl)-4-methoxycarbonyl-pyrido[2,3-d]pyrimidine
    —— 4-amino-6-[4-(tert-butylsulfinyl)phenyl]-2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one 1236408-96-0 C18H22N4O3S
    4-amino-6-[4-(tert-butylsulfinyl)phenyl]-2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one
    —— 4-amino-6-[4-(tert-butylsulfonyl)phenyl]-2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one 1236408-98-2 C18H22N4O4S
    4-amino-6-[4-(tert-butylsulfonyl)phenyl]-2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one
    —— 3-benzyl-2-(hydroxymethyl)-4H-pyrido[1,2-a]pyrimidin-4-one 817206-00-1 C16H14N2O2
    3-benzyl-2-(hydroxymethyl)-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 6-Methyl-3-(((2-oxo-3-oxazolidinyl)imino)methyl)-2-(1-piperidinyl)-4H-pyrido(1,2-a)pyrimidin-4-one 54978-26-6 C18H21N5O3
    6-Methyl-3-(((2-oxo-3-oxazolidinyl)imino)methyl)-2-(1-piperidinyl)-4H-pyrido(1,2-a)pyrimidin-4-one
    —— N-[2-(4-methylpiperazin-1-yl)ethyl]-11-oxo-2-propan-2-ylpyrido[2,1-b]quinazoline-8-carboxamide 86922-30-7 C23H29N5O2
    N-[2-(4-methylpiperazin-1-yl)ethyl]-11-oxo-2-propan-2-ylpyrido[2,1-b]quinazoline-8-carboxamide
    —— 6-Methyl-3-((2-oxo-3-oxazolidinyl)iminomethyl)-2-(1-piperidinyl)-6,7,8,9-tetrahydro-4H-pyrido(1,2-a)pyrimidin-4-one 54978-27-7 C18H25N5O3
    6-Methyl-3-((2-oxo-3-oxazolidinyl)iminomethyl)-2-(1-piperidinyl)-6,7,8,9-tetrahydro-4H-pyrido(1,2-a)pyrimidin-4-one
    —— N-[2-(4-methylpiperazin-1-yl)ethyl]-12-oxo-12H-benzo[g]pyrido[2,1-b]quinazoline-4-carboxamide 1610978-82-9 C24H25N5O2
    N-[2-(4-methylpiperazin-1-yl)ethyl]-12-oxo-12H-benzo[g]pyrido[2,1-b]quinazoline-4-carboxamide
    —— 4H-Pyrido(1,2-a)pyrimidin-4-one, 2-(diethylamino)-3-(((2-oxo-3-oxazolidinyl)imino)methyl)- 34484-91-8 C16H19N5O3
    4H-Pyrido(1,2-a)pyrimidin-4-one, 2-(diethylamino)-3-(((2-oxo-3-oxazolidinyl)imino)methyl)-
    —— 9-Chloro-pyrido[1,2-a]pyrimidine-2,4-dione 128455-49-2 C8H5ClN2O2
    9-Chloro-pyrido[1,2-a]pyrimidine-2,4-dione
    —— 3-Amino-4H-pyrido<1,2-a>pyrimidin-4-one 98165-73-2 C8H7N3O
    3-Amino-4H-pyrido<1,2-a>pyrimidin-4-one
    —— Pyrido(2,3-d)pyrimidine-6-carboxylic acid, 1,4-dihydro-7-methyl-4-oxo-1-phenyl-2-(2-propenylthio)-, ethyl ester 126209-80-1 C20H19N3O3S
    Pyrido(2,3-d)pyrimidine-6-carboxylic acid, 1,4-dihydro-7-methyl-4-oxo-1-phenyl-2-(2-propenylthio)-, ethyl ester
    —— 3-benzyloxy-7-(1,1-dioxo-isothiazolidin-2-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylic acid 4-fluoro-benzylamide 1036647-92-3 C26H23FN4O5S
    3-benzyloxy-7-(1,1-dioxo-isothiazolidin-2-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylic acid 4-fluoro-benzylamide
    —— 3-benzyloxy-9-(1,1-dioxo-isothiazolidin-2-yl)-2-[5-(4-fluoro-benzyl)-thiazol-2-yl]-7-morpholin-4-yl-pyrido[1,2-a]pyrimidin-4-one 1202923-80-5 C32H30FN5O5S2
    3-benzyloxy-9-(1,1-dioxo-isothiazolidin-2-yl)-2-[5-(4-fluoro-benzyl)-thiazol-2-yl]-7-morpholin-4-yl-pyrido[1,2-a]pyrimidin-4-one
    —— 7-methyl-5-(morpholine-4-carbonyl)-3-phenyl-1H-pyrido[2,3-d]pyrimidine-2,4-dione 259110-74-2 C19H18N4O4
    7-methyl-5-(morpholine-4-carbonyl)-3-phenyl-1H-pyrido[2,3-d]pyrimidine-2,4-dione
    —— 7-methyl-3-phenyl-2,4-dioxo-1,2,3,4-tetrahydropyrido<2,3-d>pyrimidine-5-carboxylic acid 131448-05-0 C15H11N3O4
    7-methyl-3-phenyl-2,4-dioxo-1,2,3,4-tetrahydropyrido<2,3-d>pyrimidine-5-carboxylic acid
    —— 4-amino-7-((2-hydroxyethyl)amino)pyrido[2,3-d]pyrimidine-6-carbonitrile 1350438-22-0 C10H10N6O
    4-amino-7-((2-hydroxyethyl)amino)pyrido[2,3-d]pyrimidine-6-carbonitrile
    —— 9-(o-chlorobenzyl)-6,7,8,9-tetrahydro-5-methylpyrido<3,2-e><1,2,4>triazolo<1,5-a>pyrimidine 74258-77-8 C16H16ClN5
    9-(o-chlorobenzyl)-6,7,8,9-tetrahydro-5-methylpyrido<3,2-e><1,2,4>triazolo<1,5-a>pyrimidine
    —— 3-[(2-Chlorophenyl)methyl]-5-methyl-4-methylidene-7-methylsulfanylpyrido[4,3-d]pyrimidine-8-carbonitrile 1097698-62-8 C18H15ClN4S
    3-[(2-Chlorophenyl)methyl]-5-methyl-4-methylidene-7-methylsulfanylpyrido[4,3-d]pyrimidine-8-carbonitrile
    —— 3-(2-chlorobenzyl)-5-methyl-4-methylene-7-ethylsulfanyl-3,4-dihydropyrido[4,3-d]pyrimidine-8-carbonitrile 1097699-08-5 C19H17ClN4S
    3-(2-chlorobenzyl)-5-methyl-4-methylene-7-ethylsulfanyl-3,4-dihydropyrido[4,3-d]pyrimidine-8-carbonitrile
    —— octahydro-2H-pyrido(1,2-a)pyrimidin-2-one 24025-00-1 C8H14N2O
    octahydro-2H-pyrido(1,2-a)pyrimidin-2-one
    —— 2-(2-chloro-benzylamino)-6H-pyrido[4,3-d]pyrimidin-5-one 1228565-01-2 C14H11ClN4O
    2-(2-chloro-benzylamino)-6H-pyrido[4,3-d]pyrimidin-5-one
    —— (±)-2-chloro-4-(4-methoxy-3-dimethylpiperidin-1-yl)-6-((S)-1-phenylethyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine 1421253-73-7 C23H31ClN4O
    (±)-2-chloro-4-(4-methoxy-3-dimethylpiperidin-1-yl)-6-((S)-1-phenylethyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine
    —— (±)-2-(2,6-dimethylphenyl)-4-(4-methoxy-3,3-dimethylpiperidin-1-yl)-6-((S)-1-phenylethyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine 1421251-04-8 C31H40N4O
    (±)-2-(2,6-dimethylphenyl)-4-(4-methoxy-3,3-dimethylpiperidin-1-yl)-6-((S)-1-phenylethyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine
    —— (S)-6-(1-phenylethyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-2,4-diol 1421254-78-5 C15H17N3O2
    (S)-6-(1-phenylethyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-2,4-diol
    —— (S)-2,4-dichloro-6-(1-phenylethyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine 1421253-71-5 C15H15Cl2N3
    (S)-2,4-dichloro-6-(1-phenylethyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine
    —— (E)-6-ethyl-8-(2-methoxybenzylidene)-4-(2-methoxyphenyl)octahydropyrido[4,3-d]pyrimidine-2(1H)-thione 1456544-96-9 C24H27N3O2S
    (E)-6-ethyl-8-(2-methoxybenzylidene)-4-(2-methoxyphenyl)octahydropyrido[4,3-d]pyrimidine-2(1H)-thione
    —— 9-[(2-bromophenyl)hydrazinylidene]-6-methyl-4-oxo-7,8-dihydro-6H-pyrido[1,2-a]pyrimidine-3-carboxylic acid 77713-61-2 C16H15BrN4O3
    9-[(2-bromophenyl)hydrazinylidene]-6-methyl-4-oxo-7,8-dihydro-6H-pyrido[1,2-a]pyrimidine-3-carboxylic acid
    —— 2-[(4-amino-2-pyrrolidin-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl)methyl]-5-methoxyphenol 1002103-39-0 C19H25N5O2
    2-[(4-amino-2-pyrrolidin-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl)methyl]-5-methoxyphenol
    —— 3-Ethyl-3,11-dihydro-11-[(dimethylamino)propyl]-6H-pyrazolo-[1,5-a]pyrazolo[4',3':5,6]pyrido[4,3-d]pyrimidine-6-one 62348-93-0 C17H21N7O
    3-Ethyl-3,11-dihydro-11-[(dimethylamino)propyl]-6H-pyrazolo-[1,5-a]pyrazolo[4',3':5,6]pyrido[4,3-d]pyrimidine-6-one
    —— 2,3-dimethyl-4-oxo-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidine-7-carboxamide 76575-58-1 C13H11N3O2S
    2,3-dimethyl-4-oxo-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidine-7-carboxamide
    —— 2-(1-methylethyl)-4-oxo-4H-pyridol<1,2-a>thieno<2,3-d>pyrimidine-7-carbonitrile 76575-45-6 C14H11N3OS
    2-(1-methylethyl)-4-oxo-4H-pyridol<1,2-a>thieno<2,3-d>pyrimidine-7-carbonitrile
    —— 2-butyl-7-(1H-tetrazol-5-yl)-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidin-4-one 76575-66-1 C15H14N6OS
    2-butyl-7-(1H-tetrazol-5-yl)-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidin-4-one
    —— 2-(1-methylethyl)-4-oxo-4H-pyridi<1,2-a>thieno<2,3-d>pyrimidine-7-carboxamide 76575-44-5 C14H13N3O2S
    2-(1-methylethyl)-4-oxo-4H-pyridi<1,2-a>thieno<2,3-d>pyrimidine-7-carboxamide