酮类化合物是一类有机化合物,其分子中至少含有一个羰基(C=O),并且这个羰基被两个碳原子所包围。通式为R1-C(=O)-R2,其中R1和R2可以是任何烷基或芳基等碳基团。酮的命名通常以烷基作为前缀,并按照取代基的顺序进行排列。
物理性质酮类化合物具有较低的沸点,这是因为它们的分子间相互作用力相对较弱。例如,丙酮(CH3COCH3)的沸点约为56℃,而乙醇(C2H5OH)的沸点为78.4℃。
化学性质 酮的亲核加成反应氢化:在一定条件下,如在钯催化剂的作用下,酮可以被还原为醇。
硼氢化:使用硼烷衍生物(如LiBH4)作为还原剂,可将酮转化为伯醇。
在高温或酸性条件下,酮可以发生分子内脱水生成α,β-不饱和羰基化合物。这一过程也称为Wittig反应的一种特例。
应用领域医药:许多药物含有酮结构。
香料与调味剂:多种芳香物质为酮类化合物,例如肉桂醛、茴香脑等。
溶剂:丙酮广泛用于各种化学合成和工业过程中作为溶剂。
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
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9-羟基铁屎米酮 | 9-Hydroxycanthin-6-one | 138544-91-9 | C14H8N2O2 |
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9-羟基-3-(2-羟乙基)-2-甲基-4H-吡啶并[1,2-a]嘧啶-4-酮 | 3-(2-hydroxyethyl)-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one | 181525-38-2 | C11H12N2O3 |
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9-氧代利司哌酮 | 3-[2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-9-oxo-2-methyl-6,7,8,9-tetrahydro-4H-pyrido-[1,2-a]pyrimidin-4-one | 1189516-65-1 | C23H25FN4O3 |
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9-十七酮 | heptadecan-9-one | 540-08-9 | C17H34O |
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9-Boc-7-氧杂-9-氮杂双环[3.3.1]壬烷-3-酮 | tert-butyl 7-oxo-3-oxa-9-azabicyclo[3.3.1]nonane-9-carboxylate | 280761-97-9 | C12H19NO4 |
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9-(苄氧基)-3-(2-羟基乙基)-2-甲基-4H-吡啶并[1,2-a]嘧啶-4-酮 | 9-(benzyloxy)-3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one | 1008796-22-2 | C18H18N2O3 |
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9,10-二甲氧基铁屎米酮 | 9,10-dimethoxycanthin-6-one | 155861-51-1 | C16H12N2O3 |
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9,10-二氧代酮替芬 | 4-(1-methyl-piperidin-4-ylidene)-4<i>H</i>-benzo[4,5]cyclohepta[1,2-<i>b</i>]thiophene-9,10-dione | 43076-16-0 | C19H17NO2S |
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8-甲氧基莰非醇; 8-甲氧基山萘酚; 草质素-8-甲醚; 3,4',5,7-四羟基-8-甲氧基黄酮 | 8-methoxykaempferol | 571-74-4 | C16H12O7 |
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8-甲氧基-4-喹唑酮 | 8-methoxyquinazolin-4(3H)-one | 16064-27-0 | C9H8N2O2 |
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8-甲氧基-4-二氢色原酮 | 8-methoxychroman-4-one | 20351-79-5 | C10H10O3 |
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8-甲氧基-3,4-二氢-1H-2-萘酮 | 8-methoxy-2-tetralone | 5309-19-3 | C11H12O2 |
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8-环十六烯-1-酮 | (E/Z)-cyclohexa-dec-8-enone | 3100-36-5 | C16H28O |
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8-溴-4-二氢色原酮 | 8-bromochroman-4-one | 204377-88-8 | C9H7BrO2 |
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8-溴-3,4-二氢苯并[F][1,4]氧氮杂卓-5(2H)-酮 | 8-bromo-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one | 1396777-41-5 | C9H8BrNO2 |
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8-溴-3,4-二氢-2H-苯并[b]氧杂环庚三烯-5-酮 | 8-bromo-3,4-dihydrobenzo[b]oxepin-5(2H)-one | 141106-23-2 | C10H9BrO2 |
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8-氯-4-二氢色原酮 | 8-chlorochroman-4-one | 49701-11-3 | C9H7ClO2 |
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8-氟-2H-3,1-苯并恶嗪-2,4(1H)-二酮 | 8-fluoro-2H-benzo[d][1,3]oxazine-2,4(1H)-dione | 174463-53-7 | C8H4FNO3 |
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8-氟-1,3,4,5-四氢-6H-吡咯并[4,3,2-ef][2]苯并氮杂卓-6-酮 | 8-fluoro-1,3,4,5-tetrahydro-azepino[5,4,3-cd]indol-6-one | 1408282-26-7 | C11H9FN2O |
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8-姜二酮 | <8>-gingerdione | 77334-06-6 | C19H28O4 |
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8-[(2S,3R)-5,7-二羟基-2-(4-羟基苯基)-4-氧代-色满-3-基]-5,7-二羟基-2-(4-羟基苯基)苯并吡喃-4-酮 | Volkensiflavone | 27542-37-6 | C30H20O10 |
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8-[(1E)-2-(3,4-二甲氧基苯基)乙烯基]-1,3-二乙基-3,9-二氢-1H-嘌呤-2,6-二酮 | (E)-8-(3,4-dimethoxystyryl)-1,3-diethyl-1H-purine-2,6(3H,7H)-dione | 155270-98-7 | C19H22N4O4 |
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8(14)-去氢炔诺孕酮 | 8(14)-Dehydro Norgestrel | 110785-09-6 | C21H26O2 |
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7-苄氧基-10,11-二氢二苯并[b,f[[1,4]硫氮杂卓-11-酮 | 7-Benzyloxy-10,11-dihydrodibenzo[b,f[[1,4]thiazepin-11-one | 329217-07-4 | C20H15NO2S |
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7-羟基色满-4-酮 | 7-hydroxy-2,3-dihydro-4H-chromen-4-one | 76240-27-2 | C9H8O3 |
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7-羟基-6-十二烷酮 | 7-hydroxy-dodecan-6-one | 6790-20-1 | C12H24O2 |
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7-羟基-4-甲基-1-茚酮 | 7-hydroxy-4-methyl-indan-1-one | 67901-82-0 | C10H10O2 |
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7-硝基喹唑啉-4-醇 | 7-nitroquinazolin-4(3H)-one | 20872-93-9 | C8H5N3O3 |
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7-甲氧基-6-硝基喹唑啉-4(3H)-酮 | 7-methoxy-6-nitroquinazolin-4(3H)-one | 1012057-47-4 | C9H7N3O4 |
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7-甲氧基-4(3H)-喹唑啉酮 | 7-methoxyquinazolin-4(3H)-one | 16064-24-7 | C9H8N2O2 |
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7-甲氧基-3,4-二氢-2H-异喹啉-1-酮 | 7-methoxy-3,4-dihydro-2H-isoquinolin-1-one | 22246-04-4 | C10H11NO2 |
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7-甲氧基-2H-苯并[b][1,4]噁嗪-3(4H)-酮 | 7-methoxy-2H-1,4-benzoxazin-3-one | 6529-94-8 | C9H9NO3 |
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7-甲氧基-1,3-苯并恶嗪-2,4-二酮 | 7-Methoxy-1,3-benzoxazine-2,4-dione | 37895-24-2 | C9H7NO4 |
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7-甲基-4(3h)-喹唑啉酮 | 7-methylquinazolin-4(3H)-one | 75844-40-5 | C9H8N2O |
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7-甲基-2H-苯并[E][1,3]噁嗪-2,4(3H)-二酮 | 7-methyl-2H-[1,3]benzoxazine-2,4(3H)-dione | 24088-77-5 | C9H7NO3 |
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7-溴-6-氯-4(3H)-喹唑啉酮 | 7-bromo-6-chloroquinazolin-4(3H)-one | 17518-98-8 | C8H4BrClN2O |
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7-溴-4-甲基-3,4-二氢-1H-苯并[e][1,4]二氮杂卓-2,5-二酮 | 7-bromo-4-methyl-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione | 78756-36-2 | C10H9BrN2O2 |
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7-溴-4-二氢色原酮 | 7-bromochroman-4-one | 18442-22-3 | C9H7BrO2 |
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7-溴-2H-苯并[b][1,4]噁嗪-3(4H)-酮 | 7-bromo-2H-benzo[b][1,4]oxazin-3(4H)-one | 321436-06-0 | C8H6BrNO2 |
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7-溴-1-茚满酮 | 7-bromo-1-indanone | 125114-77-4 | C9H7BrO |
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7-溴-1,3,4,5-四氢-2H-苯并[B]氮杂-2-硫酮 | 7-Brom-2-thiono-1,3,4,5-tetrahydro-2H-benz<b>azepin | 156938-77-1 | C10H10BrNS |
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7-溴-1,2,3,4-四氢苯并[b]氮杂革-5-酮 | 7-bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one | 3951-89-1 | C10H10BrNO |
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7-氯喹啉-2,4(1氢,3氢)-二酮 | 7-chloroquinazoline-2,4-dione | 13165-35-0 | C8H5ClN2O2 |
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7-氯-6-硝基-4-羟基喹唑啉 | 7-chloro-6-nitro-4(3H)-quinazolinone | 53449-14-2 | C8H4ClN3O3 |
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7-氯-4-二氢色原酮 | 7-chlorochroman-4-one | 18385-72-3 | C9H7ClO2 |
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7-氯-4(3H)-喹唑啉酮 | 7-chloro-3,4-dihydroquinazolin-4-one | 31374-18-2 | C8H5ClN2O |
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7-氯-1-茚满酮 | 7-chloro-1-indanone | 34911-25-6 | C9H7ClO |
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7-氯-1,6-萘啶-2(1H)-酮 | 7-chloro-1,6-naphthyridin-2(1H)-one | 1345091-18-0 | C8H5ClN2O |
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7-氯-1,2,3,4-四氢-1-(2-甲基-4-硝基苯甲酰基)-5H-1-苯并氮杂卓-5-酮 | 7-chloro-1-(2-methyl-4-nitrobenzoyl)-5-oxo-2,3,4,5-tetrahydro-1H-1-benzazepine | 137982-91-3 | C18H15ClN2O4 |
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7-氨基-4-溴-2-甲基异吲哚啉-1-酮 | 7-amino-4-bromo-2-methyl-2,3-dihydro-1H-isoindol-1-one | 1257996-53-4 | C9H9BrN2O |
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