N-ethyl-3,4-(methylenedioxy)aniline

• 分子结构分类: 有机化合物 - 有机氮化合物
• 英文名称: N-ethyl-3,4-(methylenedioxy)aniline
• 英文别名: N-ethyl-3H-1,2-benzodioxol-6-amine
• 化学式: C₉H₁₁NO₂
• 分子量: 165.192
• InChiKey: ZFPWFRQGGHMHOJ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.9
• 重原子数：
  12
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.33
• 拓扑面积：
  30.5
• 氢给体数：
  1
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  N-ethyl-3,4-(methylenedioxy)aniline 、 sodium isocyanate 在 溶剂黄146 作用下， 以56%的产率得到N-ethyl-N-[3,4-(methylenedioxy)phenyl]urea
  参考文献：
  名称：

  Substituted quinazolines and analogs and use thereof

  摘要：

  该发明涉及新型喹唑啉和杂环化合物，它们是AMPA受体的拮抗剂或正调节剂，用于治疗、预防或改善与中风、全脑和局部缺血、中枢神经系统创伤、低血糖和手术相关的神经元丧失，以及治疗或改善包括阿尔茨海默病、肌萎缩侧索硬化、亨廷顿病、帕金森病和唐氏综合征在内的神经退行性疾病，治疗、预防或改善兴奋性氨基酸过度刺激的不良后果，治疗、预防或改善焦虑、精神病、抽搐、慢性疼痛、青光眼、视网膜炎、尿失禁、肌肉痉挛和诱导麻醉，以及治疗或改善兴奋性氨基酸缺乏的不良后果，如精神分裂症、肌阵挛、阿尔茨海默病和营养不良和神经发育不良，以及作为认知和学习增强剂。

  公开号：

  US06465472B1

文献信息

• Substituted quinazoline derivatives and their use as inhibitors
  申请人：AstraZeneca AB

  公开号：US20030187002A1

  公开（公告）日：2003-10-02

  The use of a compound of formula (I) 1 or a salt, ester or amide thereof; where X is O, or S, S(O) or S(O) 2 , or NR 6 where R 6 is hydrogen or C 1-6 alkyl,; R 5 is an optionally substituted 5-membered heteroaromatic ring, R 1 , R 2 , R 3 , R 4 are independently selected from various specified moieties, in the preparation of a medicament for use in the inhibition of aurora 2 kinase. Certain compounds are novel and these, together with pharmaceutical compositions containing them are also described and claimed.

  使用式(I)的化合物或其盐、酯或酰胺； 其中X为O、S、S(O)或S(O)2，或NR6，其中R6为氢或C1-6烷基； R5为可选择取代的5-成员杂芳环， R1、R2、R3、R4分别选自各种指定的基团，在制备用于抑制aurora 2激酶的药物中使用。 某些化合物是新颖的，这些化合物以及含有它们的药物组合物也有描述和声明。
• Inhibitor of kainic acid neurotoxicity and pyridothiazine derivative
  申请人：Yamanouchi Pharmaceutical Co., Ltd.

  公开号：US06133258A1

  公开（公告）日：2000-10-17

  Neuroprotective agents based on inhibition of kainic acid neurotoxicity and compounds useful as neuroprotective agents based on inhibition of kainic acid neurotoxicity. An inhibitors of kainic acid neurotoxicity, comprising as an active ingredient a pyridothiazine derivative represented by the following general formula (I) or a pharmaceutically acceptable salt thereof, and a pyridothiazine derivative represented by the following general formula (I) or a pharmaceutically acceptable salt thereof: ##STR1## wherein symbols in the formula have the following respective meanings: the ring A: a pyridine ring; ##STR2## R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 may be the same or different and each represent a hydrogen atom or a lower alkyl, cycloalkyl, alkenyl, aryl, carboxyl or lower alkoxycarbonyl group which may have substituent(s), or are not present, with the proviso that R.sup.2 and R.sup.3 may together form a nitrogen-containing heterocyclic group which may have nitrogen atoms as another hetero atom, may be fused with a benzene ring and may have a lower alkyl group as a substituent.

  基于抑制kainic酸神经毒性的神经保护剂和作为神经保护剂的化合物。一种kainic酸神经毒性抑制剂，包括以下通式(I)所代表的吡啶噻嗪衍生物或其药学上可接受的盐作为活性成分，以及以下通式(I)所代表的吡啶噻嗪衍生物或其药学上可接受的盐：##STR1## 公式中的符号具有以下各自的含义：环A：吡啶环；##STR2## R.sup.1、R.sup.2、R.sup.3、R.sup.4和R.sup.5可以相同也可以不同，每个代表氢原子或较低的烷基、环烷基、烯烃基、芳基、羧基或较低的烷氧羰基基团，这些基团可能带有取代基，或者不存在，但需注意R.sup.2和R.sup.3可以共同形成含氮的杂环基团，该基团可能含有氮原子作为另一种杂原子，可能与苯环融合，并且可能具有较低的烷基基团作为取代基。
• Aminoguanidines and alkoxyguanidines as protease inhibitors
  申请人：3-Dimensional Pharmaceuticals, Inc.

  公开号：US20010037039A1

  公开（公告）日：2001-11-01

  Aminoguanidine and alkoxyguanidine compounds, including compounds of the formula: 1 wherein X is O or NR 9 and R 1 —R 4 , R 6 —R 9 , R 11 , R 12 , R a , R b , R c , Y, Z, n and m are set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof, that inhibit proteolytic enzymes such as thrombin are described. Also described are methods for preparing the compounds of Formula . The novel compounds of the present invention are potent inhibitors of proteases, especially trypsin-like serine proteases, such as chymotrypsin, trypsin, thrombin, plasmin and factor Xa. Certain of the compounds exhibit antithrombotic activity via direct, selective inhibition of thrombin, or are intermediates useful for forming compounds having antithrombotic activity. The invention includes a composition for inhibiting loss of blood platelets, inhibiting formation of blood platelet aggregates, inhibiting formation of fibrin, inhibiting thrombus formation, and inhibiting embolus formation in a mammal, comprising a compound of the invention in a pharmaceutically acceptable carrier. Other uses of compounds of the invention are as anticoagulants either embedded in or physically linked to materials used in the manufacture of devices used in blood collection, blood circulation, and blood storage, such as catheters, blood dialysis machines, blood collection syringes and tubes, blood lines and stents.

  描述了氨基胍和烷氧基胍化合物，包括式子：1中X为O或NR9，R1-R4、R6-R9、R11、R12、Ra、Rb、Rc、Y、Z、n和m在规范中给出，以及其水合物、溶剂化合物或药物可接受的盐，这些化合物抑制蛋白酶酶，如凝血酶。还描述了制备公式化合物的方法。本发明的新型化合物是蛋白酶的有效抑制剂，特别是类似胰蛋白酶的丝氨酸蛋白酶，如胰蛋白酶、凝血酶、纤溶酶和Xa因子。其中某些化合物通过直接、选择性地抑制凝血酶表现出抗血栓活性，或者是用于制备具有抗血栓活性的化合物的中间体。本发明包括一种组合物，用于抑制哺乳动物中的血小板丢失、抑制血小板聚集的形成、抑制纤维蛋白的形成、抑制血栓形成和抑制栓塞形成，包括本发明中的化合物和药物可接受的载体。本发明化合物的其他用途是作为抗凝剂，嵌入或物理连接到用于血液采集、血液循环和血液储存的设备中使用的材料中，如导管、血液透析机、血液采集注射器和管、血液管路和支架。
• Substituted quinazolines and analogs and the use thereof
  申请人：Euro-Celtique S.A.

  公开号：US20030033089A1

  公开（公告）日：2003-02-13

  The invention relates to novel quinazolines and heterocycles which are antagonists or positive modulators of AMPA receptors, and the use thereof for treating, preventing or ameliorating neuronal loss associated with stroke, global and focal ischemia, CNS trauma, hypoglycemia and surgery, as well as treating or ameliorating neurodegenerative diseases including Alzheimer's disease, amyotrophic lateral sclerosis, Huntington's disease, Parkinson's disease and Down's syndrome, treating, preventing or ameliorating the adverse consequences of the overstimulation of the excitatory amino acids, treating, preventing or ameliorating anxiety, psychosis, convulsions, chronic pain, glaucoma, retinitis, urinary incontinence, muscular spasm and inducing anesthesia, as well as for treating or ameliorating the adverse consequences of excitatory amino acid deficiency such as schizophrenia, myoclonus, Alzheimer's disease and malnutrition and neural maldevelopment, and as cognition and learning enhancers.

  本发明涉及新型的喹唑啉和杂环化合物，它们是AMPA受体的拮抗剂或正向调节剂，并用于治疗、预防或改善与中风、全局和局部缺血、中枢神经系统创伤、低血糖和手术相关的神经元丧失，以及治疗或改善包括阿尔茨海默病、肌萎缩性侧索硬化、亨廷顿病、帕金森病和唐氏综合症在内的神经退行性疾病，治疗、预防或改善兴奋性氨基酸过度刺激的不良后果，治疗、预防或改善焦虑、精神病、惊厥、慢性疼痛、青光眼、视网膜炎、尿失禁、肌肉痉挛和诱导麻醉，以及治疗或改善兴奋性氨基酸缺乏的不良后果，如精神分裂症、肌阵挛、阿尔茨海默病和营养不良和神经发育不良，并作为认知和学习增强剂。
• Process for preparing aminoguanidines and alkoxyguanidines as protease inhibitors
  申请人：3-Dimensional Pharmaceuticals, Inc.

  公开号：US20040002539A1

  公开（公告）日：2004-01-01

  Aminoguanidine and alkoxyguanidine compounds, including compounds of the formula: 1 wherein X is O or NR 9 and R 1 -R 4 , R 6 -R 9 , R 11 , R 12 , R a , R b , R c , Y, Z, n and m are set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof, that inhibit proteolytic enzymes such as thrombin are described. Also described are methods for preparing the compounds of Formula L The novel compounds of the present invention are potent inhibitors of proteases, especially trypsin-like serine proteases, such as chymotrypsin, trypsin, thrombin, plasmin and factor Xa. Certain of the compounds exhibit antithrombotic activity via direct, selective inhibition of thrombin, or are intermediates useful for forming compounds having antithrombotic activity. The invention includes a composition for inhibiting loss of blood platelets, inhibiting formation of blood platelet aggregates, inhibiting formation of fibrin, inhibiting thrombus formation, and inhibiting embolus formation in a mammal, comprising a compound of the invention in a pharmaceutically acceptable carrier. Other uses of compounds of the invention are as anticoagulants either embedded in or physically linked to materials used in the manufacture of devices used in blood collection, blood circulation, and blood storage, such as catheters, blood dialysis machines, blood collection syringes and tubes, blood lines and stents.

  本发明涉及氨基胍和烷氧基胍化合物，包括以下式子的化合物：1其中X为O或NR9，R1-R4、R6-R9、R11、R12、Ra、Rb、Rc、Y、Z、n和m在说明书中给出，以及其水合物、溶剂合物或药学上可接受的盐，其抑制蛋白酶如凝血酶。还描述了制备式L化合物的方法。本发明的新化合物是蛋白酶的强力抑制剂，尤其是类胰蛋白酶，如胰蛋白酶、凝血酶、纤溶酶和Xa因子。其中某些化合物通过直接、选择性抑制凝血酶表现出抗血栓活性，或者是用于形成具有抗血栓活性的化合物的中间体。本发明包括一种用于抑制哺乳动物体内血小板丧失、抑制血小板聚集、抑制纤维蛋白形成、抑制血栓形成和抑制栓塞形成的组合物，其中包括本发明中的化合物和药学上可接受的载体。本发明化合物的其他用途是作为抗凝剂，嵌入或物理链接到用于血液收集、血液循环和血液储存的设备制造中使用的材料中，如导管、血液透析机、血液采集注射器和管道、血液输送管和支架等。