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
    —— 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
    —— 3-(Hydroxymethyl)-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one 1204419-84-0 C10H10N2O2
    3-(Hydroxymethyl)-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 9-Methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde 1204419-85-1 C10H8N2O2
    9-Methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde
    —— KN-347 663620-43-7 C14H11N3O
    KN-347
    —— 6-Methyl-1,2,3,4,6,7,8,9-octahydropyrido[2,1-b]quinazolin-11-one 85653-86-7 C13H18N2O
    6-Methyl-1,2,3,4,6,7,8,9-octahydropyrido[2,1-b]quinazolin-11-one
    —— 2-benzyl-6-methyl-1,2,3,4-tetrahydro-11H-dipyrido<1,2-a:4,3-d>pyrimidin-11-one 111303-51-6 C19H19N3O
    2-benzyl-6-methyl-1,2,3,4-tetrahydro-11H-dipyrido<1,2-a:4,3-d>pyrimidin-11-one
    —— 6-methyl-1,2,3,4-tetrahydro-11H-dipyrido<1,2-a:4,3-d>pyrimidin-11-one 111303-45-8 C12H13N3O
    6-methyl-1,2,3,4-tetrahydro-11H-dipyrido<1,2-a:4,3-d>pyrimidin-11-one
    —— 6-methyl-1,2,3,4-tetrahydro-11H-pyrido<2,1-b>quinazolin-11-one 85653-83-4 C13H14N2O
    6-methyl-1,2,3,4-tetrahydro-11H-pyrido<2,1-b>quinazolin-11-one
    —— 3-ethyl-2,9-dimethyl-pyrido[1,2-<i>a</i>]pyrimidin-4-one 70381-41-8 C12H14N2O
    3-ethyl-2,9-dimethyl-pyrido[1,2-<i>a</i>]pyrimidin-4-one
    —— 2-(4-bromobutyl)-4-(2-chlorophenyl)-2H-pyrido[1,2-c]pyrimidine-1,3-dione 884851-44-9 C18H16BrClN2O2
    2-(4-bromobutyl)-4-(2-chlorophenyl)-2H-pyrido[1,2-c]pyrimidine-1,3-dione
    —— 5-methyl-2,3-dihydro-1<i>H</i>-cyclopenta[<i>d</i>]pyrido[1,2-<i>a</i>]pyrimidin-10-one 60781-78-4 C12H12N2O
    5-methyl-2,3-dihydro-1<i>H</i>-cyclopenta[<i>d</i>]pyrido[1,2-<i>a</i>]pyrimidin-10-one
    —— 3-benzenesulfonyl-9-methyl-2-methylsulfanyl-pyrido[1,2-a]pyrimidin-4-ylideneamine 651310-68-8 C16H15N3O2S2
    3-benzenesulfonyl-9-methyl-2-methylsulfanyl-pyrido[1,2-a]pyrimidin-4-ylideneamine
    —— 4,9-dimethyl-2-oxo-(2H)-pyrido[1,2-a]pyrimidine 22286-37-9 C10H10N2O
    4,9-dimethyl-2-oxo-(2H)-pyrido[1,2-a]pyrimidine
    —— 3-[(2-Bromophenyl)methyl]-9-methylpyrido[1,2-a]pyrimidin-2-one 1449481-50-8 C16H13BrN2O
    3-[(2-Bromophenyl)methyl]-9-methylpyrido[1,2-a]pyrimidin-2-one
    —— 4-Amino-9-methyl-2H-pyrido<1,2-a>pyrimidin-2-one 122364-78-7 C9H9N3O
    4-Amino-9-methyl-2H-pyrido<1,2-a>pyrimidin-2-one
    —— 4-methyl-6H-pyrido[1,2-a]quinazolin-6-one 1643875-97-1 C13H10N2O
    4-methyl-6H-pyrido[1,2-a]quinazolin-6-one
    —— methyl 9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylate 1589518-24-0 C11H10N2O3
    methyl 9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylate
    —— 3-cyano-4-imino-9-methyl-4H-pyrido<1,2-a>pyrimidine 102781-19-1 C10H8N4
    3-cyano-4-imino-9-methyl-4H-pyrido<1,2-a>pyrimidine