4,5-dimethyl-2-(4-trifluoromethylphenyl)-oxazole 3-oxide hydrochloride

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 英文名称: 4,5-dimethyl-2-(4-trifluoromethylphenyl)-oxazole 3-oxide hydrochloride
• 英文别名: 4,5-dimethyl-2-(4-trifluoromethyl-phenyl)-oxazole N-oxide hydrochloride；2-(4-trifluoromethylphenyl)-4,5-dimethyloxazole N-oxide hydrochloride；4,5-dimethyl-3-oxido-2-[4-(trifluoromethyl)phenyl]-1,3-oxazol-3-ium;hydrochloride
• 化学式: C₁₂H₁₀F₃NO₂*ClH
• 分子量: 293.673
• InChiKey: DLCTZMGKSYAYHL-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.64
• 重原子数：
  19
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.25
• 拓扑面积：
  38.6
• 氢给体数：
  1
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  4,5-dimethyl-2-(4-trifluoromethylphenyl)-oxazole 3-oxide hydrochloride 在 三氯氧磷 作用下， 以 乙腈 为溶剂， 反应 16.0h， 以85%的产率得到4-(氯甲基)-5-甲基-2-[4-(三氟甲基)苯基]-1,3-噁唑
  参考文献：
  名称：

  4-氯甲基-5-甲基-2-芳基-1,3-恶唑的高度区域选择性制备

  摘要：

  描述了一种由1，3-恶唑N-氧化物/ HCl盐形成4-氯甲基-1，3-恶唑的简便的高度区域选择性方法。与相应的游离N-氧化物相比，使用POCl 3与HCl盐进行的脱氧-氯化反应具有很高的区域选择性。该方法非常通用，并且在所有研究的情况下均通过直接沉淀法分离出产物。

  DOI：

  10.1002/adsc.200404135
• 作为产物：
  描述：

  对三氟甲基苯甲醛 、 二乙酰一肟 在 盐酸 作用下， 以 溶剂黄146 为溶剂， 反应 2.0h， 以91%的产率得到4,5-dimethyl-2-(4-trifluoromethylphenyl)-oxazole 3-oxide hydrochloride
  参考文献：
  名称：

  4-氯甲基-5-甲基-2-芳基-1,3-恶唑的高度区域选择性制备

  摘要：

  描述了一种由1，3-恶唑N-氧化物/ HCl盐形成4-氯甲基-1，3-恶唑的简便的高度区域选择性方法。与相应的游离N-氧化物相比，使用POCl 3与HCl盐进行的脱氧-氯化反应具有很高的区域选择性。该方法非常通用，并且在所有研究的情况下均通过直接沉淀法分离出产物。

  DOI：

  10.1002/adsc.200404135

文献信息

• Azolidinediones as antihyperglycemic agents
  申请人：American Home Products Corporation

  公开号：US05468762A1

  公开（公告）日：1995-11-21

  This invention relates to compounds which have oral antihyperglycemic activity of the formula: ##STR1## wherein: R.sup.1 is C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.8 cycloalkyl, thienyl, furyl, pyridyl, ##STR2## R.sup.2 is hydrogen or C.sub.1 -C.sub.6 alkyl; X os O or S; n is 0, 1, or 2; A is ##STR3## Y is O or S; Z is N or CH when Y is O and Z is CH when Y is S; or a pharmaceutically acceptable salt thereof.

  这项发明涉及具有口服抗高血糖活性的化合物，其化学式为：##STR1## 其中：R.sup.1为C.sub.1 -C.sub.6烷基，C.sub.3 -C.sub.8环烷基，噻吩基，呋喃基，吡啶基，##STR2## R.sup.2为氢或C.sub.1 -C.sub.6烷基；X为O或S；n为0、1或2；A为##STR3## Y为O或S；Z为N或CH，当Y为O时Z为CH，当Y为S时Z为CH；或其药用盐。
• New azolidinediones and thiadiazolidinediones as antihyperglycemic agents
  申请人：American Home Products Corporation

  公开号：US05532256A1

  公开（公告）日：1996-07-02

  This invention relates to novel compounds which have demonstrated oral antihyperglycemic activity in diabetic ob/ob and db/db mice, animal models on non-insulin dependent diabetes mellitus (NIDDM ot Type II diabetes). These compounds have the formula: ##STR1## wherein: R.sup.1 is C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.8 cycloalkyl, thienyl, furyl, pyridyl, ##STR2## where R.sup.10 is hydrogen, C.sub.1 -C.sub.6 alkyl, fluorine, chlorine, bromine, iodine, C.sub.1 -C.sub.6 alkyoxy, trifluoroalkyl or trifluoroalkoxy; R.sup.2 is hydrogen or C.sub.1 -C.sub.6 alkyl; X is O or S; n is 0, 1, or 2; A is ##STR3## where R.sup.3 is hydrogen, C.sub.1 -C.sub.6 alkyl, halogen, C.sub.1 -C.sub.6 alkoxy, trifluoroalkyl or trifluoroalkoxy; B is ##STR4## where R.sup.4 is hydrogen, C.sub.1 -C.sub.6 alkyl, allyl, C.sub.6 -C.sub.10 aryl, C.sub.6 -C.sub.10 aryl-(CH.sub.2).sub.1-6 --, fluorine, chlorine, bromine, iodine, trimethylsilyl or C.sub.3 -C.sub.8 cycloalkyl; R.sup.5 is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.6 -C.sub.10 aryl, or C.sub.6 -C.sub.10 aryl-(CH.sub.2).sub.1-6 --; m is 0, 1, or 2; R.sup.6 is hydrogen or C.sub.1 -C.sub.6 alkyl; R.sup.7 is hydrogen or C.sub.1 -C.sub.6 alkyl; R.sup.8 and R.sup.9 are selected independently from hydrogen, C.sub.1 -C.sub.6 alkyl, fluorine, chlorine, bromine, or iodine; Y is S; Z is N or CH; or a pharmaceutically acceptable salt thereof.

  这项发明涉及一种新型化合物，已在糖尿病ob/ob和db/db小鼠中表现出口服抗高血糖活性，这些小鼠是非胰岛素依赖型糖尿病（NIDDM或2型糖尿病）的动物模型。这些化合物的分子式为：其中：R.sup.1为C.sub.1 -C.sub.6烷基，C.sub.3 -C.sub.8环烷基，噻吩基，呋喃基，吡啶基，其中R.sup.10为氢，C.sub.1 -C.sub.6烷基，氟，氯，溴，碘，C.sub.1 -C.sub.6烷氧基，三氟甲基或三氟甲氧基；R.sup.2为氢或C.sub.1 -C.sub.6烷基；X为O或S；n为0, 1或2；A为其中R.sup.3为氢，C.sub.1 -C.sub.6烷基，卤素，C.sub.1 -C.sub.6烷氧基，三氟甲基或三氟甲氧基；B为其中R.sup.4为氢，C.sub.1 -C.sub.6烷基，烯丙基，C.sub.6 -C.sub.10芳基，C.sub.6 -C.sub.10芳基-(CH.sub.2).sub.1-6 --，氟，氯，溴，碘，三甲基硅基或C.sub.3 -C.sub.8环烷基；R.sup.5为氢，C.sub.1 -C.sub.6烷基，C.sub.6 -C.sub.10芳基，或C.sub.6 -C.sub.10芳基-(CH.sub.2).sub.1-6 --；m为0, 1或2；R.sup.6为氢或C.sub.1 -C.sub.6烷基；R.sup.7为氢或C.sub.1 -C.sub.6烷基；R.sup.8和R.sup.9分别选自氢，C.sub.1 -C.sub.6烷基，氟，氯，溴，或碘；Y为S；Z为N或CH；或其药学上可接受的盐。
• Oxazole and isoxazole derivatives having anti-arthritic activity
  申请人：Hoffmann-La Roche Inc.

  公开号：US04774253A1

  公开（公告）日：1988-09-27

  Oxazole and isoxazole derivatives of the formula ##STR1## wherein A is C.sub.1-6 -alkylene, Het is a 2-R-oxazol-5-yl, 5-R-oxazol-2-yl, 4-R-oxazol-2-yl, 2-R-oxazol-4-yl, 3-R-isoxazol-5-yl or 5-R-isoxazol-3-yl group which is optionally substituted on the heterocyclic ring by a C.sub.1-6 -alkyl group, R is phenyl or thienyl monosubstituted or disubstituted by halogen, trifluoromethyl or C.sub.1-6 -alkylthio, R.sup.1 and R.sup.2 each is a C.sub.1-6 -alkyl group and R.sup.3 is a hydroxy or C.sub.1-6 -alkoxy group or a group of the formula --NR.sup.4 R.sup.5 in which R.sup.4 and R.sup.5 each is a hydrogen atom or a C.sub.1-6 -alkyl group or R.sup.4 and R.sup.5 together with the nitrogen atom to which they are attached is a 5-membered or 6-membered saturated heteromonocyclic ring which may contain an oxygen or sulphur atom or an additional nitrogen atom, and pharmaceutically acceptable salts of the compounds of formula I in which R.sup.3 is a hydroxy group with bases, have anti-arthritic activity.

  式为##STR1##的噁唑和异噁唑衍生物，其中A是C.sub.1-6-烷基，Het是2-R-噁唑-5-基，5-R-噁唑-2-基，4-R-噁唑-2-基，2-R-噁唑-4-基，3-R-异噁唑-5-基或5-R-异噁唑-3-基，该基在杂环环上可以选择性地被C.sub.1-6-烷基取代，R是苯基或噻吩基，经卤素，三氟甲基或C.sub.1-6-烷基硫代取代的单取代或双取代，R.sup.1和R.sup.2各自是C.sub.1-6-烷基，R.sup.3是羟基或C.sub.1-6-烷氧基或式--NR.sup.4 R.sup.5的基团，其中R.sup.4和R.sup.5各自是氢原子或C.sub.1-6-烷基，或R.sup.4和R.sup.5与它们所连接的氮原子一起是一个含氧或硫原子或额外的氮原子的5-成员或6-成员饱和杂环单环，以及公认的药物可接受的盐，其中R.sup.3是羟基的化合物和碱有抗关节炎活性。
• [EN] HETEROCYCLIC COMPOUNDS AND METHODS OF USE<br/>[FR] COMPOSES HETEROCYCLIQUES ET PROCEDES D'UTILISATION
  申请人：NOVARTIS AG

  公开号：WO2003043985A1

  公开（公告）日：2003-05-30

  Compounds of the formula (I) provide pharmacological agents which are potent agonists of Peroxisome Proliferator-Activated Receptors (PPARs). Accordingly, the compounds of the instant invention are useful for the treatment of conditions mediated by the PPAR receptor activity in mammals. Such conditions include dyslipidemia, hyperlipidemia, hypercholesteremia, atherosclerosis, hypertriglyceridemia, heart failure, myocardial infarction, vascular diseases, cardiovascular diseases, hypertension, obesity, inflammation, arthritis, cancer, Alzheimer's disease, skin disorders, respiratory diseases, ophthalmic disorders, inflammatory bowel diseases, ulcerative colitis and Crohn's disease. The compounds of the present invention are particularly useful in mammals as hypoglycemic agents for the treatment and prevention of conditions in which impaired glucose tolerance, hyperglycemia and insulin resistance are implicated, such as type-1 and type-2 diabetes, and Syndrome X. Preferred are the compounds of the invention which are dual agonists of PPARa and PPARy receptors.

  式(I)的化合物是有效的过氧化物酶体增殖物激活受体（PPARs）激动剂，具有药理学作用。因此，本发明的化合物可用于治疗哺乳动物中由PPAR受体活性介导的疾病。这些疾病包括血脂异常、高脂血症、高胆固醇血症、动脉粥样硬化、高甘油三酯血症、心力衰竭、心肌梗死、血管疾病、心血管疾病、高血压、肥胖、炎症、关节炎、癌症、阿尔茨海默病、皮肤疾病、呼吸系统疾病、眼科疾病、炎症性肠病、溃疡性结肠炎和克罗恩病等。本发明的化合物特别适用于哺乳动物中作为降糖药物，用于治疗和预防因糖耐量受损、高血糖和胰岛素抵抗引起的疾病，如1型和2型糖尿病以及X综合征。本发明的化合物中，PPARa和PPARy受体的双重激动剂是首选的。
• Heterocyclic compounds and methods of use
  申请人：——

  公开号：US20040248936A1

  公开（公告）日：2004-12-09

  Compounds of the formula 1 provide pharmacological agents which are potent agonists of Peroxisome Proliferator-Activated Receptors (PPARs). Accordingly, the compounds of the instant invention are useful for the treatment of conditions mediated by the PPAR receptor activity in mammals. Such conditions include dyslipidemia, hyperlipidemia, hypercholesteremia, atherosclerosis, hypertriglyceridemia, heart failure, myocardial infarction, vascular diseases, cardiovascular diseases, hypertension, obesity, inflammation, arthritis, cancer, Alzheimer's disease, skin disorders, respiratory diseases, ophthalmic disorders, inflammatory bowel diseases, ulcerative colitis and Crohn's disease. The compounds of the present invention are particularly useful in mammals as hypoglycemic agents for the treatment and prevention of conditions in which impaired glucose tolerance, hyperglycemia and insulin resistance are implicated, such as type-1 and type-2 diabetes, and Syndrome X. Preferred are the compounds of the invention which are dual agonists of PPAR&agr; and PPAR&ggr; receptors.

  式1的化合物提供了具有强效 Peroxisome Proliferator-Activated Receptors（PPARs）激动剂作用的药理剂。因此，本发明的化合物对哺乳动物体内由 PPAR 受体活性介导的疾病的治疗具有用处。这些疾病包括：血脂异常、高脂血症、高胆固醇血症、动脉硬化、高三酰甘油血症、心力衰竭、心肌梗塞、血管疾病、心血管疾病、高血压、肥胖、炎症、关节炎、癌症、阿尔茨海默病、皮肤疾病、呼吸系统疾病、眼科疾病、炎症性肠病、溃疡性结肠炎和克罗恩病。本发明的化合物在哺乳动物体内特别有用，作为降血糖剂，用于治疗和预防与糖耐量受损、高血糖和胰岛素抵抗有关的疾病，如1型和2型糖尿病以及X综合征。本发明的优选化合物是 PPAR&agr; 和 PPAR&ggr; 双重激动剂。