5-methylisatin-3-oxime | 13208-98-5

• 物质功能分类: 医药中间体 - 杂环化合物 - 吲哚类化合物
• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: 5-methylisatin-3-oxime
• 英文别名: 5-methylisatinmonoxime；5-methyl-indoline-2,3-dione-3-oxime；5-Methyl-indolin-2,3-dion-3-oxim；3-(hydroxyamino)-5-methylindol-2-one
• CAS: 13208-98-5
• 化学式: C₉H₈N₂O₂
• mdl: MFCD00456532
• 分子量: 176.175
• InChiKey: CLCPDOODLNLAPB-UHFFFAOYSA-N

物化性质

• 熔点：
  224-225 °C
• 密度：
  1.42±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.47
• 重原子数：
  13.0
• 可旋转键数：
  0.0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.111
• 拓扑面积：
  61.69
• 氢给体数：
  2.0
• 氢受体数：
  3.0

安全信息

• 海关编码：
  2933790090
• 包装等级：
  II
• 危险类别：
  4.1
• 危险性防范说明：
  P201,P202,P280,P210,P240,P264,P270,P301+P310,P330,P370+P378,P403+P233,P405,P501
• 危险品运输编号：
  1325
• 危险性描述：
  H228,H302,H317,H319,H341,H351,H411

反应信息

• 作为反应物：
  描述：

  5-methylisatin-3-oxime 生成 2-氨基-5-甲基苯腈
  参考文献：
  名称：

  Bedford; Partridge, Journal of the Chemical Society, 1959, p. 1633

  摘要：

  DOI：
• 作为产物：
  描述：

  (E)-4-methyl-N-(1-(methylthio)-2-nitrovinyl)aniline 在 氢氧化钾 、 硫酸 作用下， 反应 5.0h， 生成 5-methylisatin-3-oxime
  参考文献：
  名称：

  Synthesis of Isatin 3-Oximes from 2-Nitroacetanilides

  摘要：

  通过碱性水解 1-芳基氨基-1-甲硫基-2-硝基乙烯制备的 2-硝基乙酰苯胺，在室温下用浓硫酸或三氟甲磺酸处理后可转化为异汀（1H-吲哚-2,3-二酮）3-肟。

  DOI：

  10.1055/s-1992-26223

文献信息

• A novel strategy to the synthesis of 4-anilinoquinazoline derivatives
  作者：Zheng Wang、Cuiling Wang、Yanni Sun、Ning Zhang、Zhulan Liu、Jianli Liu

  DOI：10.1016/j.tet.2013.12.028

  日期：2014.1

  A novel approach to prepare 4-anilinoquinazoline derivatives based on the transformation of indoline-2,3-dione to formamidine was developed. The processes with this approach are simple, efficient, and environmentally friendly. The efficiency of this approach was evaluated by synthesizing 17 4-anilinoquinazolines and comparing the obtained yields with those achievable through conventional synthetic

  开发了一种基于吲哚啉-2,3-二酮向甲am的转化制备4-苯胺基喹唑啉衍生物的新方法。使用这种方法的过程简单，高效且对环境友好。通过合成17种4-苯胺基喹唑啉并将获得的收率与通过常规合成方法可获得的收率进行比较，评估了该方法的效率。这是第一次合成化合物8d，8e，8h和13b - f。观察到这些化合物的IR和UV光谱的特征以及它们的取代基对光谱的影响。
• [EN] N-{[2-(PIPERIDIN-1-YL)PHENYL](PHENYL)METHYL}-2-(3-OXO-3,4-DIHYDRO-2H-1,4-BENZOXA ZIN-7-YL)ACETAMIDE DERIVATIVES AND RELATED COMPOUNDS AS ROR-GAMMA MODULATORS FOR TREATING AUTOIMMUNE DISEASES<br/>[FR] DÉRIVÉS DE N-{[2-(PIPÉRIDIN-1-YL)PHÉNYL](PHÉNYL)MÉTHYL}-2-(3-OXO-3,4-DIHYDRO-2H-1,4-BENZOXA ZIN-7-YL)ACÉTAMIDE ET COMPOSÉS APPARENTÉS UTILISÉS EN TANT QUE MODULATEURS DE ROR-GAMMA POUR LE TRAITEMENT DE MALADIES AUTO-IMMUNES
  申请人：GENFIT

  公开号：WO2018138362A1

  公开（公告）日：2018-08-02

  The present invention provides e.g. N-[2-(piperidin-1-yl)phenyl] (phenyl)methyl}-2-(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-7-yl)acetamide derivatives and related compounds as ROR-gamma modulators for treating e.g. autoimmune diseases, autoimmune-related diseases, inflammatory diseases, metabolic diseases, fibrotic diseases or cholestatic diseases, such as e.g. arthitis and asthma.

  本发明提供了例如N-[2-(哌啶-1-基)苯基](苯基)甲基}-2-(3-氧代-3,4-二氢-2H-1,4-苯并噁嗪-7-基)乙酰胺衍生物和相关化合物，作为ROR-gamma调节剂，用于治疗例如自身免疫疾病、自身免疫相关疾病、炎症性疾病、代谢性疾病、纤维化疾病或胆汁淤积性疾病，例如关节炎和哮喘。
• Use of isatin derivatives as ion channel activating agents
  申请人：——

  公开号：US20020016354A1

  公开（公告）日：2002-02-07

  The present invention relates to ion channel activating agents. More particularly, the present invention relates to a particular class of chemical compounds that has proven useful as openers of SK Ca and IK Ca channels. In further aspects, the present invention relates to the use of these SK/IK channel activating agents for the manufacture of medicaments and pharmaceutical compositions comprising the SK/IK channel activating agents. The SK/IK channel activating agents of the invention are useful for the treatment or alleviation of diseases and conditions associated with the SK/IK channels, in particular respiratory diseases such as asthma, cystic fibrosis, chronic obstructive pulmonary disease and rhinorrhea, convulsions, vascular spasms, coronary artery spasms, renal disorders, polycystic kidney disease, bladder spasms, urinary incontinence, bladder outflow obstruction, irritable bowel syndrome, gastrointestinal dysfunction, secretory diarrhea, ischaemia, cerebral ischaemia, ischaemic heart disease, angina pectoris, coronary heart disease, traumatic brain injury, psychosis, anxiety, depression, dementia, memory and attention deficits, Alzheimer's disease, dysmenorrhea, narcolepsy, Reynaud's disease, intermittent claudication, Sjorgren's syndrome, migraine, arrhythmia, hypertension, absence seizures, myotonic muscle dystrophia, xerostomi, diabetes type II, hyperinsulinemia, premature labor, baldness, cancer, and immune suppression.

  本发明涉及离子通道激活剂。更具体地说，本发明涉及一类特定的化合物，已被证明对SKCa和IKCa通道的开放具有用处。在进一步方面，本发明涉及利用这些SK/IK通道激活剂制造药物和包含SK/IK通道激活剂的药物组合物。本发明的SK/IK通道激活剂对于治疗或缓解与SK/IK通道相关的疾病和症状非常有用，特别是呼吸道疾病，如哮喘、囊性纤维化、慢性阻塞性肺疾病和鼻涕，痉挛、血管痉挛、冠状动脉痉挛、肾脏疾病、多囊肾病、膀胱痉挛、尿失禁、膀胱排空阻塞、肠易激综合征、胃肠功能障碍、分泌性腹泻、缺血、脑缺血、缺血性心脏病、心绞痛、冠心病、创伤性脑损伤、精神病、焦虑、抑郁、痴呆、记忆和注意力缺陷、阿尔茨海默病、痛经、嗜睡症、雷诺氏病、间歇性跛行、斯约格伦综合征、偏头痛、心律失常、高血压、缺席性癫痫发作、肌肉肌无力、干燥综合征、2型糖尿病、胰岛素过多症、早产、秃头、癌症和免疫抑制。
• Copper-Catalyzed Carbonyl Group Controlled Coupling of Isatin Oximes with Arylboronic Acids To Prepare <i>N</i> -Aryloxindole Nitrones
  作者：Xue-Ling Mo、Chun-Hua Chen、Cui Liang、Dong-Liang Mo

  DOI：10.1002/ejoc.201701324

  日期：2018.1.17

  prepared in good to excellent yields by copper-catalyzed coupling of N-unprotected isatin oximes with aryl boronic acids under mild reaction conditions. The reaction was tolerant various arylboronic acids with diverse sensitive functional groups. Detailed studies showed that the carbonyl group in isatin oximes might be served as a carbonyl ligand or a controlled group playing important roles in the formation

  在温和的反应条件下，通过 N-未保护的靛红肟与芳基硼酸的铜催化偶联，制备了多种 (E)-N-芳基羟吲哚硝酮，收率良好至极好。该反应耐受具有多种敏感官能团的各种芳基硼酸。详细研究表明，靛红肟中的羰基可能作为羰基配体或受控基团在（E）羟吲哚硝酮的形成中起重要作用。这种用于制备 (E)-N-芳基羟吲哚硝酮的方法很容易在克级规模下进行，并且可以有效地以高产率合成雌酮衍生的羟吲哚硝酮。
• One-pot cascade ring enlargement of isatin-3-oximes to 2,4-dichloroquinazolines mediated by bis(trichloromethyl)carbonate and triarylphosphine oxide
  作者：Jinjing Qin、Zhenhua Li、Shengzhe Ma、Lixian Ye、Guoqiang Jin、Weike Su

  DOI：10.1080/10426507.2020.1782910

  日期：2020.12.1

  Abstract An efficient and convenient one-pot cascade synthesis of 2,4-dichloroquinazolines directly from isatin-3-oximes with the addition of bis(trichloromethyl)carbonate and triarylphosphine oxide was developed, leading to substituted quinazolines in moderate to excellent yields. The efficiency of this transformation was demonstrated by compatibility with a range of functional groups. Thus, the method

  摘要 开发了一种直接从靛红-3-肟与双（三氯甲基）碳酸酯和三芳基膦氧化物直接高效、方便地一锅级联合成 2,4-二氯喹唑啉的方法，以中等至优异的收率获得取代的喹唑啉。与一系列官能团的兼容性证明了这种转化的效率。因此，该方法代表了合成取代的 2,4-二氯喹唑啉的一种方便实用的策略。图形概要