嘧啶类化合物是一类分子结构中含有两个氮原子的六元杂环化合物,与哒嗪和吡嗪互为同分异构体。由于其分子中存在共轭双键,表现出独特的紫外光谱特性。这类化合物易溶于水,碱性较弱,并且不易发生亲电取代反应;仅在5-位可以进行溴化反应,而不具备硝化或磺化的能力,但容易经历亲核取代反应。
嘧啶及其衍生物广泛存在于自然界中,如磺胺嘧啶、巴比妥酸以及维生素B1等。在核酸分子内,有三种重要的嘧啶类碱基:尿嘧啶、胸腺嘧啶和胞嘧啶;其中,在DNA中主要包含胞嘧啶与胸腺嘧啶,而在RNA中则主要含有胞嘧啶及尿嘧啶,并且在某些特定的核酸中还可能发现少量的嘧啶修饰碱基。此外,许多药物分子如磺胺嘧啶、甲氧苄氨嘧啶和6-巯基嘌呤等都含有嘧啶环。
作为重要的医药原料,嘧啶及其衍生物被用于生产多种药物,例如维生素B1、磺胺嘧啶、磺胺异二甲嘧啶及磺胺间二甲氧嘧啶等。同时,它们也是农药的重要组成部分,包括二嗪农、嘧啶醇、灭瘟素、除草定、喃啶草、鼠立死、环菌灵、甲菌定、乙菌定、磺嘧菌灵、比嗪农、抗蚜威、乙基虫螨磷、虫螨磷、多氧霉素等。此外,作为染料的原料,具有三卤化嘧啶核结构的化合物因其与纤维之间的良好反应性,已成为一种备受关注的反应染料。
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
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16-溴-1-十六烷醇 | 16-bromohexadecan-1-ol | 59101-28-9 | C16H33BrO |
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11-氧代-10,11-二氢二苯并[B,F][1,4]硫氮杂-8-羧酸 | 11-oxo-10,11-dihydrodibenzo[b,f][1,4]thiazepine-8-carboxylic acid | 440627-14-5 | C14H9NO3S |
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1-苯基四氢-2(1h)-嘧啶酮 | 1-phenyltetrahydropyrimidin-2-one | 56535-85-4 | C10H12N2O |
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1-苯基嘧啶-2(1H)-酮 | 1-phenyl-2(1H)-pyrimidinone | 17758-13-3 | C10H8N2O |
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1-苯基-2-丙醇 | 3-phenyl-2-propanol | 698-87-3 | C9H12O |
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1-苯基-2-(4-嘧啶)-乙酮 | 1-phenyl-2-(pyrimidin-4-yl)ethan-1-one | 36912-83-1 | C12H10N2O |
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1-甲基胞嘧啶 | 1-MeCyt | 1122-47-0 | C5H7N3O |
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1-甲基尿嘧啶 | 1-methyluracil | 615-77-0 | C5H6N2O2 |
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1-甲基四氢嘧啶-2(1H)-酮 | 1-methyltetrahydropyrimidin-2(1H)-one | 10166-54-8 | C5H10N2O |
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1-甲基嘧啶-4-硼酸 | N-methylpiperidine-4-boronic acid | 706748-53-0 | C6H14BNO2 |
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1-甲基-4-氯吡唑并[3,4-d]嘧啶 | 4-chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine | 23000-43-3 | C6H5ClN4 |
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1-甲基-4-(羟基乙基)哌啶 | 2-(1-methyl-4-piperidyl)ethanol | 21156-84-3 | C8H17NO |
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1-甲基-1H-嘧啶-2-酮 | 1-methyl-1<i>H</i>-pyrimidin-2-one | 3739-81-9 | C5H6N2O |
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1-甲基-1,4-二氢-吡唑并[4,3-D]嘧啶-5,7-二酮 | 1-methylpyrazolo[4,3-d]pyrimidine-5,7-diol | 83824-38-8 | C6H6N4O2 |
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1-氨甲基-1-环丙醇 | 1-(aminomethyl)cyclopropanol | 74592-33-9 | C4H9NO |
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1-氨基-2-(丙磺酰嘧啶)苯 | 2-(propylsulfonyl)aniline | 76697-58-0 | C9H13NO2S |
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1-嘧啶-2-甲基哌啶-4-羧酸乙酯 | ethyl 1-(pyridin-2-ylmethyl)piperidine-4-carboxylate | 138030-53-2 | C14H20N2O2 |
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1-嘧啶-2-哌啶基-4-酮 | 1-(pyrimidin-2-yl)piperidin-4-one | 116247-92-8 | C9H11N3O |
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1-嘧啶-2-哌啶-4-醇 | 1-(pyrimidin-2-yl)piperidin-4-ol | 893755-98-1 | C9H13N3O |
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1-嘧啶-1,4-二氮杂庚烷 | 1-(2-Pyrimidinyl)homopiperazine | 21279-57-2 | C9H14N4 |
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1-叔丁氧羰基-(R)-2-甲基吡咯烷-2-羧酸 | (R)-1-(tert-butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic acid | 166170-15-6 | C11H19NO4 |
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1-[3-硝基-5-(三氟甲基)苯基]乙酮 | 1-(3-nitro-5-(trifluoromethyl)phenyl)ethan-1-one | 39174-87-3 | C9H6F3NO3 |
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1-(顺-9-十八碳烯基)-2-乙酰基-sn-甘油2-乙酰基-1-油酰基-sn-甘油 | 1-Oleoyl-2-acetyl-sn-glycerol | 86390-77-4 | C23H42O5 |
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1-(嘧啶-5-基)乙醇 | 1-(5-pyrimidinyl)-1-ethanol | 79691-74-0 | C6H8N2O |
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1-(嘧啶-5-基)乙胺 | 1-(pyrimidin-5-yl)ethan-1-amine | 179323-61-6 | C6H9N3 |
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1-(嘧啶-2-基)环丙胺 | 1-(pyrimidin-2-yl)cyclopropan-1-amine | 1159878-06-4 | C7H9N3 |
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1-(嘧啶-2-基)哌啶-3-醇 | 1-(pyrimidin-2-yl)piperidin-3-ol | 419556-92-6 | C9H13N3O |
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1-(嘧啶-2-基)-1H-吲哚 | N-(2-pyrimidyl)indole | 221044-05-9 | C12H9N3 |
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1-(咪唑并[1,2-A]嘧啶-3-基)乙酮 | 3-acetylimidazo[1,2-a]pyrimidine | 453548-59-9 | C8H7N3O |
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1-(乙氧基甲基)-6-(苯基甲基)-5-丙-2-基嘧啶-2,4-二酮 | Emivirine | 149950-60-7 | C17H22N2O3 |
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1-(6-甲基-4-嘧啶)-乙酮 | methyl 4-(6-methylpyrimidinyl) ketone | 67073-96-5 | C7H8N2O |
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1-(6-溴-2-吡啶)-1-乙醇 | 1-(6-bromopyridin-2-yl)ethanol | 139163-56-7 | C7H8BrNO |
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1-(6-氯-4-嘧啶基)-4-哌啶醇 | 1-(6-Chloropyrimidin-4-yl)-4-piperidinol | 914347-85-6 | C9H12ClN3O |
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1-(6-氯-4-嘧啶基)-4-哌啶羧酸甲酯 | methyl 1-(6-chloropyrimidin-4-yl)piperidine-4-carboxylate | 914347-88-9 | C11H14ClN3O2 |
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1-(6-氯-3-嘧啶)-N,N-二甲基甲胺 | [(6-chloropyridin-3-yl)methyl]dimethylamine | 221146-31-2 | C8H11ClN2 |
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1-(5-羟基-2-嘧啶)哌嗪 | 2-(piperazin-1-yl)pyrimidin-5-ol | 55745-85-2 | C8H12N4O |
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1-(5-溴嘧啶-2-基)氮杂烷 | 1-(5-bromopyrimidin-2-yl)azepane | 1015241-96-9 | C10H14BrN3 |
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1-(5-溴嘧啶-2-基)乙酮 | 1-(5-bromopyrimidin-2-yl)ethanone | 1189169-37-6 | C6H5BrN2O |
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1-(5-溴嘧啶-2-基)-3-羟基哌啶 | 1-(5-Bromopyrimidin-2-yl)-3-piperidinol | 914347-67-4 | C9H12BrN3O |
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1-(5-溴-4-氯-2-噻吩基)乙酮 | 1-(5-bromo-4-chlorothiophen-2-yl)ethanone | 123418-66-6 | C6H4BrClOS |
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1-(5-溴-2-嘧啶)-4-哌啶酮 | 1-(5-bromopyrimidin-2-yl)piperidin-4-one | 914347-64-1 | C9H10BrN3O |
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1-(4-甲氧基苯基)丙-2-醇 | 1-(4-methoxyphenyl)propan-2-ol | 30314-64-8 | C10H14O2 |
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1-(4-甲氧基苯基)-2,4(1H,3H)-嘧啶二酮 | 1-(4-methoxyphenyl)pyrimidine-2,4(1H,3H)-dione | 22455-93-2 | C11H10N2O3 |
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1-(4-氯嘧啶-2-基)哌啶-4-胺 | 1-(4-Chloropyrimidin-2-yl)piperidin-4-amine | 596818-00-7 | C9H13ClN4 |
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1-(4-氯-2-嘧啶基)-4-哌啶醇 | 1-(4-Chloropyrimidin-2-yl)-4-piperidinol | 916791-08-7 | C9H12ClN3O |
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1-(4-氯-2-嘧啶基)-3-哌啶醇 | 1-(4-Chloropyrimidin-2-yl)piperidin-3-ol | 916791-09-8 | C9H12ClN3O |
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1-(4-氯-2-嘧啶基)-3-哌啶甲醇 | [1-(4-chloropyrimidin-2-yl)piperidin-3-yl]methanol | 916791-10-1 | C10H14ClN3O |
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1-(4-氟-苯基)-2-甲基-2-丙醇 | 1-(4-fluorophenyl)-2-methylpropan-2-ol | 2928-17-8 | C10H13FO |
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1-(4-叔丁苯基)-2-嘧啶-4-基乙醇 | 1-(4-Tert-butylphenyl)-2-(pyrimidin-4-yl)ethanol | 849021-31-4 | C16H20N2O |
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1-(4-叔丁苯基)-2-嘧啶-4-基乙酮 | 1-(4-Tert-butylphenyl)-2-pyrimidin-4-ylethanone | 849021-29-0 | C16H18N2O |
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