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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
    —— 8-cyclopentyl-2-(methylsulfanyl)-7-oxopyrido[2,3-d]pyrimidin-5-yl trifluoromethanesulfonate 1192133-03-1 C14H14F3N3O4S2
    8-cyclopentyl-2-(methylsulfanyl)-7-oxopyrido[2,3-d]pyrimidin-5-yl trifluoromethanesulfonate
    —— 6-methylpyrido<3,2-d>pyrimidine-2,4-diamine 1955-57-3 C8H9N5
    6-methylpyrido<3,2-d>pyrimidine-2,4-diamine
    —— 2-(methylsulfanyl)-10-oxo-10H-pyrido[1,2-a]thieno[3,2-d]pyrimidine-3-carbonitrile 663905-17-7 C12H7N3OS2
    2-(methylsulfanyl)-10-oxo-10H-pyrido[1,2-a]thieno[3,2-d]pyrimidine-3-carbonitrile
    —— 2-<i>tert</i>-butyl-6-methyl-3<i>H</i>-pyrido[2,3-<i>d</i>]pyrimidin-4-one 52833-36-0 C12H15N3O
    2-<i>tert</i>-butyl-6-methyl-3<i>H</i>-pyrido[2,3-<i>d</i>]pyrimidin-4-one
    —— 2,4-Diamino-6-methylpyrido<2,3-d>pyrimidine 85147-10-0 C8H9N5
    2,4-Diamino-6-methylpyrido<2,3-d>pyrimidine
    —— 2-ethoxycarbonyl-9-methyl-1,2,3,4-tetrahydro-11H-dipyrido<1,2-a:4,3-d>pyrimidin-11-one 113400-79-6 C15H17N3O3
    2-ethoxycarbonyl-9-methyl-1,2,3,4-tetrahydro-11H-dipyrido<1,2-a:4,3-d>pyrimidin-11-one
    —— 8-allyl-2-chloro-7-(cyclopentylmethoxy)-5-methylpyrido[3,2-d]pyrimidin-6(5H)-one 1187094-54-7 C17H20ClN3O2
    8-allyl-2-chloro-7-(cyclopentylmethoxy)-5-methylpyrido[3,2-d]pyrimidin-6(5H)-one
    —— 2,4-dipivaloylamino-6-<2-(3',4'-dimethoxyphenyl)ethenyl>pyrido<2,3-d>pyrimidine 138609-28-6 C27H33N5O4
    2,4-dipivaloylamino-6-<2-(3',4'-dimethoxyphenyl)ethenyl>pyrido<2,3-d>pyrimidine
    —— 2-chloro-7-(cyclopentylmethoxy)-5-methylpyrido[3,2-d]pyrimidin-6(5H)-one 1187094-35-4 C14H16ClN3O2
    2-chloro-7-(cyclopentylmethoxy)-5-methylpyrido[3,2-d]pyrimidin-6(5H)-one
    —— N-(2-methyl-4-oxo-3,4-dihydropyrido[4,3-d]pyrimidin-7-yl)acetamide 915190-21-5 C10H10N4O2
    N-(2-methyl-4-oxo-3,4-dihydropyrido[4,3-d]pyrimidin-7-yl)acetamide
    —— N-{2-methyl-4-(1H-1,2,4-triazol-1-yl)pyrido[4,3-d]pyrimidin-7-yl}acetamide 915190-27-1 C12H11N7O
    N-{2-methyl-4-(1H-1,2,4-triazol-1-yl)pyrido[4,3-d]pyrimidin-7-yl}acetamide
    —— 7-amino-2-methylpyrido[4,3-d]pyrimidin-4(3H)-one 915190-01-1 C8H8N4O
    7-amino-2-methylpyrido[4,3-d]pyrimidin-4(3H)-one
    —— 2-Piperidin-1-yl-6-(3,4,5-trimethoxy-benzoyl)-5,6,7,8-tetrahydro-3H-pyrido[4,3-d]pyrimidin-4-one 134200-98-9 C22H28N4O5
    2-Piperidin-1-yl-6-(3,4,5-trimethoxy-benzoyl)-5,6,7,8-tetrahydro-3H-pyrido[4,3-d]pyrimidin-4-one
    —— 6-benzyl-2-piperidin-1-yl-5,6,7,8-tetrahydro-3<i>H</i>-pyrido[4,3-<i>d</i>]pyrimidin-4-one 1047-49-0 C19H24N4O
    6-benzyl-2-piperidin-1-yl-5,6,7,8-tetrahydro-3<i>H</i>-pyrido[4,3-<i>d</i>]pyrimidin-4-one
    —— 7-(2,6-dimethylphenylthiocarbamoyl)-2-morpholino-6,7,8,9-tetrahydropyrido<4,3-d><1,2,4>triazolo<1,5-a>pyrimidin-5(10H)-one 115550-20-4 C21H25N7O2S
    7-(2,6-dimethylphenylthiocarbamoyl)-2-morpholino-6,7,8,9-tetrahydropyrido<4,3-d><1,2,4>triazolo<1,5-a>pyrimidin-5(10H)-one
    —— 4-amino-2-chloro-pyrido[2,3-<i>d</i>]pyrimidine-5-carboxylic acid amide 61129-21-3 C8H6ClN5O
    4-amino-2-chloro-pyrido[2,3-<i>d</i>]pyrimidine-5-carboxylic acid amide
    —— 2-methyl-4-oxo-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidine-9-carboxylic acid methyl ester 57073-57-1 C11H10N2O3
    2-methyl-4-oxo-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidine-9-carboxylic acid methyl ester
    —— 9-acetoxy-2-methyl-pyrido[1,2-<i>a</i>]pyrimidin-4-one 61316-20-9 C11H10N2O3
    9-acetoxy-2-methyl-pyrido[1,2-<i>a</i>]pyrimidin-4-one
    —— 2-methyl-4-oxo-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidine-9-carboxylic acid methylamide 61316-31-2 C11H11N3O2
    2-methyl-4-oxo-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidine-9-carboxylic acid methylamide
    —— 2-methyl-4-oxo-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidine-9-carboxylic acid amide 61316-30-1 C10H9N3O2
    2-methyl-4-oxo-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidine-9-carboxylic acid amide
    —— 2,8-dimethyl-6,7,8,9-tetrahydro-pyrido[1,2-<i>a</i>]pyrimidin-4-one 61316-21-0 C10H14N2O
    2,8-dimethyl-6,7,8,9-tetrahydro-pyrido[1,2-<i>a</i>]pyrimidin-4-one
    —— 4-[2-[4-(t-butyl)phenyl]ethylamino]pyrido-[4,3-d]pyrimidine 134999-96-5 C19H22N4
    4-[2-[4-(t-butyl)phenyl]ethylamino]pyrido-[4,3-d]pyrimidine
    —— (2,4-dimethyl-oxazol-5-yl)-{(S)-3-[6-(6-methoxy-5-methyl-pyridin-3-yl)-5, 6,7,8-tetrahydro-pyrido[4,3-d]pyrimidin-4-yloxy]-pyrrolidin-1-yl}-methanone 1354689-69-2 C24H28N6O4
    (2,4-dimethyl-oxazol-5-yl)-{(S)-3-[6-(6-methoxy-5-methyl-pyridin-3-yl)-5, 6,7,8-tetrahydro-pyrido[4,3-d]pyrimidin-4-yloxy]-pyrrolidin-1-yl}-methanone
    —— 4-methoxy-6-(6-methoxy-5-methyl-pyridin-3-yl)-5,6,7,8-tetrahydro-pyrido[4,3-d]pyrimidine 1354691-63-6 C15H18N4O2
    4-methoxy-6-(6-methoxy-5-methyl-pyridin-3-yl)-5,6,7,8-tetrahydro-pyrido[4,3-d]pyrimidine
    —— (S)-3-[6-(6-methoxy-5-methyl-pyridin-3-yl)-5,6,7,8-tetrahydro-pyrido[4, 3-d]pyrimidin-4-yloxy]-pyrrolidine-1-carboxylic acid tert-butyl ester 1354691-79-4 C23H31N5O4
    (S)-3-[6-(6-methoxy-5-methyl-pyridin-3-yl)-5,6,7,8-tetrahydro-pyrido[4, 3-d]pyrimidin-4-yloxy]-pyrrolidine-1-carboxylic acid tert-butyl ester
    —— 9-[(3-carboxyphenyl)hydrazinylidene]-6-methyl-4-oxo-7,8-dihydro-6H-pyrido[1,2-a]pyrimidine-3-carboxylic acid 82588-04-3 C17H16N4O5
    9-[(3-carboxyphenyl)hydrazinylidene]-6-methyl-4-oxo-7,8-dihydro-6H-pyrido[1,2-a]pyrimidine-3-carboxylic acid
    —— 9-hydroxy-3-nitro-pyrido[1,2-<i>a</i>]pyrimidin-4-one 64273-64-9 C8H5N3O4
    9-hydroxy-3-nitro-pyrido[1,2-<i>a</i>]pyrimidin-4-one
    —— 3-Cyano-6-methyl-4H-pyrido<1,2-a>pyrimidin-4-on 57773-25-8 C10H7N3O
    3-Cyano-6-methyl-4H-pyrido<1,2-a>pyrimidin-4-on
    —— 3,4-dihydropyrido[2,3-d]pyrimidine-2(1H)-thione 62230-55-1 C7H7N3S
    3,4-dihydropyrido[2,3-d]pyrimidine-2(1H)-thione
    —— 6-[1-Carboxy-2-(2,4-diaminopyrido[2,3-d]pyrimidin-6-yl)ethyl]pyridine-3-carboxylic acid 153802-93-8 C16H14N6O4
    6-[1-Carboxy-2-(2,4-diaminopyrido[2,3-d]pyrimidin-6-yl)ethyl]pyridine-3-carboxylic acid
    —— Methyl 6-[3-(2,4-diaminopyrido[2,3-d]pyrimidin-6-yl)-1-methoxy-1-oxopropan-2-yl]pyridine-3-carboxylate 153802-92-7 C18H18N6O4
    Methyl 6-[3-(2,4-diaminopyrido[2,3-d]pyrimidin-6-yl)-1-methoxy-1-oxopropan-2-yl]pyridine-3-carboxylate
    —— Methyl 6-[3-(2,4-diamino-5-methylpyrido[2,3-d]pyrimidin-6-yl)-1-methoxy-1-oxopropan-2-yl]pyridine-3-carboxylate 153802-54-1 C19H20N6O4
    Methyl 6-[3-(2,4-diamino-5-methylpyrido[2,3-d]pyrimidin-6-yl)-1-methoxy-1-oxopropan-2-yl]pyridine-3-carboxylate
    —— 6-[1-Carboxy-2-(2,4-diamino-5-methylpyrido[2,3-d]pyrimidin-6-yl)ethyl]pyridine-3-carboxylic acid 153802-55-2 C17H16N6O4
    6-[1-Carboxy-2-(2,4-diamino-5-methylpyrido[2,3-d]pyrimidin-6-yl)ethyl]pyridine-3-carboxylic acid
    —— 6-[2-(2,4-Diaminopyrido[2,3-d]pyrimidin-6-yl)ethyl]pyridine-3-carboxylic acid 153802-94-9 C15H14N6O2
    6-[2-(2,4-Diaminopyrido[2,3-d]pyrimidin-6-yl)ethyl]pyridine-3-carboxylic acid
    —— 8-(4-ethylphenyl)-2-methanesulfonyl-5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid methoxyamide 1023276-93-8 C18H18N4O5S
    8-(4-ethylphenyl)-2-methanesulfonyl-5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid methoxyamide
    —— 2,8-diethyl-5-oxo-5,8-dihydro-pyrido[2,3-<i>d</i>]pyrimidine-6-carboxylic acid 64179-84-6 C12H13N3O3
    2,8-diethyl-5-oxo-5,8-dihydro-pyrido[2,3-<i>d</i>]pyrimidine-6-carboxylic acid
    —— 4-imino-6-methyl-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidine-3-carboxylic acid 61532-72-7 C10H9N3O2
    4-imino-6-methyl-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidine-3-carboxylic acid
    —— 3-Cyano-2,8-dimethyl-4H-pyrido<1,2-a>pyrimidin-4-on 64500-91-0 C11H9N3O
    3-Cyano-2,8-dimethyl-4H-pyrido<1,2-a>pyrimidin-4-on
    —— 3-Cyano-2-methyl-4H-pyrido<1,2-a>pyrimidin-4-on 64500-90-9 C10H7N3O
    3-Cyano-2-methyl-4H-pyrido<1,2-a>pyrimidin-4-on
    —— 4-imino-6,8-dimethyl-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidine-3-carboxylic acid 61559-91-9 C11H11N3O2
    4-imino-6,8-dimethyl-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidine-3-carboxylic acid
    —— Dimethyl 2-[[(7-chloro-4-oxopyrido[1,2-a]pyrimidin-3-yl)amino]methylidene]propanedioate 193685-52-8 C14H12ClN3O5
    Dimethyl 2-[[(7-chloro-4-oxopyrido[1,2-a]pyrimidin-3-yl)amino]methylidene]propanedioate
    —— 4-imino-9-methyl-3-(1H-tetrazol-5-yl)-4H-pyrido<1,2-a>pyrimidine 132056-88-3 C10H9N7
    4-imino-9-methyl-3-(1H-tetrazol-5-yl)-4H-pyrido<1,2-a>pyrimidine
    —— 2-chloro-9-methyl-3-nitro-4H-pyrido[1,2-a]pyrimidin-4-one 1365987-24-1 C9H6ClN3O3
    2-chloro-9-methyl-3-nitro-4H-pyrido[1,2-a]pyrimidin-4-one
    —— N-{2-[(1-cyclopropylethyl)amino]-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-3,3-dimethylbutanamide 1365987-28-5 C20H28N4O2
    N-{2-[(1-cyclopropylethyl)amino]-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-3,3-dimethylbutanamide
    —— 3-acetyl-9-methyl-pyrido[1,2-<i>a</i>]pyrimidin-4-one 121967-23-5 C11H10N2O2
    3-acetyl-9-methyl-pyrido[1,2-<i>a</i>]pyrimidin-4-one
    —— 9-methyl-4-oxo-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidine-3-carbonitrile 113950-80-4 C10H7N3O
    9-methyl-4-oxo-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidine-3-carbonitrile
    —— 3-amino-2-chloro-9-methyl-4-H-pyrido[1,2-a]pyrimidin-4-one 1365987-26-3 C9H8ClN3O
    3-amino-2-chloro-9-methyl-4-H-pyrido[1,2-a]pyrimidin-4-one
    —— 3,3-dimethyl-N-[9-methyl-4-oxo-2-(propan-2-ylamino)-4H-pyrido[1,2-a]pyrimidin-3-yl]butanamide 1365987-34-3 C18H26N4O2
    3,3-dimethyl-N-[9-methyl-4-oxo-2-(propan-2-ylamino)-4H-pyrido[1,2-a]pyrimidin-3-yl]butanamide
    —— N-(2-chloro-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)-3,3-dimethylbutanamide 1365987-27-4 C15H18ClN3O2
    N-(2-chloro-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)-3,3-dimethylbutanamide
    —— N-{2-[(2R)-butan-2-ylamino]-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-3,3-dimethylbutanamide 1365987-22-9 C19H28N4O2
    N-{2-[(2R)-butan-2-ylamino]-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-3,3-dimethylbutanamide