肟(Oxime)是一种有机化合物,具有一个氧原子连接到两个碳原子上的结构特征,通常表示为R-C=NOH,其中R可以是任意的烷基、芳基或其他取代基团。肟的基本结构由醛或酮与氢氰酸(HCN)发生加成反应生成,也可通过醇与亚硝酸酯在强酸性条件下反应得到。
化学性质例如,间苯二甲肟作为一种重要的中间体,在生产某些农药和染料时被广泛应用;另外,1,3-二(4-羟基苯基)丙酮肟(也称为2-氨基联苯)在药物合成中也有一定的应用价值。
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
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间三氟甲基苯乙酮肟 | m-trifluoromethylacetophenone oxime | 99705-50-7 | C9H8F3NO |
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醋酸甲脒 | formamidine acetic acid | 3473-63-0 | CH4N2*C2H4O2 |
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邻氯苯甲醛肟 | 2-chloro benzaldehyde oxime | 3717-28-0 | C7H6ClNO |
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苯甲醛肟 | Benzaldoxime | 932-90-1 | C7H7NO |
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苯甲脒 | benzamidin | 618-39-3 | C7H8N2 |
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苯甲羟肟酸 | Benzohydroxamic acid | 495-18-1 | C7H7NO2 |
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苯基-2-吡啶基酮肟 | phenyl-2-pyridyl ketoxime | 1826-28-4 | C12H10N2O |
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苯乙酮肟 | acetophenone oxime | 613-91-2 | C8H9NO |
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脱氧安息香肟 | (E)-benzyl phenyl ketoxime | 26306-06-9 | C14H13NO |
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脱乙酰基头孢噻肟 | Desacetylcefotaxime | 66340-28-1 | C14H15N5O6S2 |
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肼基甲酸乙酯 | Ethyl carbazate | 4114-31-2 | C3H8N2O2 |
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肉桂醛肟 | cinnamaldoxime | 13372-81-1 | C9H9NO |
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硝呋醛肟标准品 | cis-5-nitrofuran-2-aldoxime | 6236-05-1 | C5H4N2O4 |
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盐酸异丙基胍 | 2-methylpropanimidamide hydrochloride | 22007-68-7 | C4H10N2*ClH |
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盐酸丁脒 | butylamidine hydrochloride | 3020-81-3 | C4H10N2*ClH |
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甲脒盐酸盐 | formamidine hydrochloride | 6313-33-3 | CH4N2*ClH |
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甲基异丁基酮肟 | 4-methyl-pentan-2-one oxime | 105-44-2 | C6H13NO |
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甲基三丙酮肟基硅烷 | methyltris(acetoximo)silane | 2594-75-4 | C10H21N3O3Si |
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环辛酮肟 | cyclooctanone oxime | 1074-51-7 | C8H15NO |
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环戊酮肟 | Cyclopentanone oxime | 1192-28-5 | C5H9NO |
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环己酮肟 | Cyclohexanone oxime | 100-64-1 | C6H11NO |
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环丙甲脒盐酸盐 | cyclopropylcarboxamidine hydrochloride | 57297-29-7 | C4H8N2*ClH |
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烟醛O-丙基肟 | Pyridin-3-aldehyd-propyloxim | 6267-23-8 | C9H12N2O |
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水杨醛肟 | salicylaldehyde-oxime | 94-67-7 | C7H7NO2 |
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氯甲脒盐酸盐 | chloroformamidine hydrochloride | 29671-92-9 | CH3ClN2*ClH |
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氨噻肟酸乙酯 | ethyl (Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetate | 64485-88-7 | C8H11N3O3S |
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正庚醛肟 | 1-heptanal oxime | 629-31-2 | C7H15NO |
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头孢甲肟杂质2 | 7-amino-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-3-cephem-4-carboxylic acid hydrochloride | 68350-02-7 | C10H12N6O3S2*ClH |
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头孢泊肟酯杂质B | Cefpodoxime Proxetil Impurity B | 947692-14-0 | C20H25N5O8S2 |
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头孢泊肟酯EP杂质F | 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-(((2Z)-2-(2-(formylamino)-4-thiazolyl)-2-(methoxyimino)acetyl)amino)-3-(methoxymethyl)-8-oxo-, 1-(((1-methylethoxy)carbonyl)oxy)ethyl ester, (6R,7R)- | 96680-30-7 | C22H27N5O10S2 |
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头孢噻肟杂质F | Cefotaxime dimer | 175032-97-0 | C30H30N10O12S4 |
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头孢唑肟杂质 | Ceftizoxime S-Oxide Impurity | 79226-66-7 | C13H13N5O6S2 |
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头孢唑肟杂质 | Jvgcqnjnqjjwhf-prkntkfgsa- | 102044-69-9 | C13H13N5O5S2 |
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头孢克肟甲酯 | 7-{2-[(2-aminothiazol)-4-yl]-2-[(Z)(methoxycarbonyl)methoxyimino]acetamido}-3-vinyl-ceph-3-em-4-carboxylic acid | 88621-01-6 | C17H17N5O7S2 |
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四酮-1-肟 | 1-tetralone oxime | 3349-64-2 | C10H11NO |
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四(4-甲基-2-戊酮肟基)硅烷 | Tetrakis(methylisobutylketoximino)silane | 156145-62-9 | C24H48N4O4Si |
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双键位移杂质 | Ofhbrectsmvsje-ctcuhkcbsa- | 126747-52-2 | C16H17N9O5S3 |
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原料药头孢甲肟杂质3 | (6<i>R</i>)-7<i>t</i>-[2-(2-amino-thiazol-4-yl)-2-(<i>E</i>)-methoxyimino-acetylamino]-3-methyl-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 65052-69-9 | C14H15N5O5S2 |
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利培酮 E-肟 | Risperidone Z-oxime | 691007-09-7 | C23H28F2N4O2 |
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偶氮基二羧酸双(2,2,2-三氯乙酯) | bis(2,2,2-trichlorethyl)azodicarboxylate | 38857-88-4 | C6H4Cl6N2O4 |
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偶氮二甲酸二苄酯 | dibenzyl azodicarboxylate | 2449-05-0 | C16H14N2O4 |
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偶氮二甲酸二叔丁酯 | Di-tert-butyl azodicarboxylate | 870-50-8 | C10H18N2O4 |
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偶氮二甲酰二哌啶 | 1,1'-(Azodicarbonyl)dipiperidin | 10465-81-3 | C12H20N4O2 |
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二苯甲酮肟 | Benzophenone oxime | 574-66-3 | C13H11NO |
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二联苯乙二醛肟 | benzildioxime | 23873-81-6 | C14H12N2O2 |
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二甲基二丁酮肟基硅烷 | 2-Butanone, O,O'-(dimethylsilylene)dioxime | 37843-26-8 | C10H22N2O2Si |
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二氨基乙二醛肟 | diaminoglyoxime | 2580-79-2 | C2H6N4O2 |
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二氢-2H-吡喃-4(3h)-酮 肟 | tetrahydropyran-4-one oxime | 61128-73-2 | C5H9NO2 |
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二乙酰一肟 | butane-2,3-dione mono-oxime | 57-71-6 | C4H7NO2 |
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二-μ-氯双[5-羟基-2-[1-(肟基)乙基]苯基]钯(II)二聚体 | di-μ-chlorobis [5-hydroxy-2-[1-(hydroxyimino-κN) ethyl] phenyl-κC] palladium (II) | 419581-64-9 | C16H16Cl2N2O4Pd2 |
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