2-methyl-5-isopropyl-3(2H)-pyridazinone | 78920-20-4

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二嗪类
• 英文名称: 2-methyl-5-isopropyl-3(2H)-pyridazinone
• 英文别名: 2-Methyl-5-propan-2-ylpyridazin-3-one
• CAS: 78920-20-4
• 化学式: C₈H₁₂N₂O
• 分子量: 152.196
• InChiKey: PZAICBPBNPMVNV-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.6
• 重原子数：
  11
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  32.7
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  3,5-dimorpholin-4-yl-4-propan-2-yloxolan-2-one 在 盐酸 作用下， 以 正丁醇 为溶剂， 反应 12.25h， 生成 2-methyl-5-isopropyl-3(2H)-pyridazinone
  参考文献：
  名称：

  Lactone chemistry. Synthesis of .beta.-substituted, .gamma.-functionalized butan- and butenolides and succinaldehydic acids from glyoxylic acid

  摘要：

  DOI：

  10.1021/jo00337a013

文献信息

• Factor IXa Inhibitors
  申请人：MERCK SHARP & DOHME CORP.

  公开号：US20150322056A1

  公开（公告）日：2015-11-12

  The present invention provides a compound of Formula (I) wherein R 1 is H or C 1-6 alkyl, R 2 , is H or C 1-6 alkyl or CH 2 OH, R 3 is H or C 1-6 alkyl, and R 4 is H or C 1-6 alkyl, provided that when R 1 , R 2 , and R 3 are H, R 4 is C 1-6 alkyl, and when R 1 , R 2 , and R 4 are H, then R 3 is C 1-6 alkyl, and when R 1 , R 3 , and R 4 are H, R 2 is C 1-6 alkyl or —CH 2 OH, and when R 2 , R 3 , and R 4 are H, then R 1 is C 1-6 alkyl; A is 1) a 9-10 membered bicyclic heterocycle having 1-3 heteroatoms independently selected from N, S and O, which 9-10 membered bicyclic heterocycle is unsubstituted or substituted with R 5 and unsubstituted or substituted with R 6 and unsubstituted or substituted with NH 2 , or 2) a 6-9 membered monocyclic or bicyclic carbocyclic ring system unsubstituted or substituted with R 5 , unsubstituted or substituted with R 6 , and unsubstituted or substituted with —CH 2 NH 2 ; and B is 1 ) a 5- or 6-membered monocyclic heterocycle having 1 or 2 heteroatoms independently selected from N, S or O, which is unsubstituted or substituted on a carbon or nitrogen atom with R 7 , unsubstituted or substituted on a carbon or nitrogen atom with R 8 , and unsubstituted or substituted on a carbon or nitrogen atom with R 9 , or 2 ) an 8- or 9-membered fused bicyclic heterocycle having 1, 2 or 3 nitrogen atoms which is unsubstituted or substituted on a carbon or nitrogen atom with R 7 , and unsubstituted or substituted on a carbon or nitrogen atom with R 8 ; and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing thromboses.

  本发明提供了一种化合物，其化学式为（I），其中R1为H或C1-6烷基，R2为H或C1-6烷基或CH2OH，R3为H或C1-6烷基，R4为H或C1-6烷基，但当R1，R2和R3为H时，R4为C1-6烷基，当R1，R2和R4为H时，R3为C1-6烷基，当R1，R3和R4为H时，R2为C1-6烷基或-CH2OH，当R2，R3和R4为H时，R1为C1-6烷基；A为1）具有1-3个杂原子（N，S和O）的9-10个成员的双环杂环，该9-10个成员的双环杂环未取代或取代为R5，未取代或取代为R6，未取代或取代为NH2，或2）未取代或取代为R5的6-9个成员的单环或双环碳环系统，未取代或取代为R6，未取代或取代为-CH2NH2；B为1）具有1或2个杂原子（N，S或O）的5或6个成员的单环杂环，未在碳或氮原子上取代或取代为R7，未在碳或氮原子上取代或取代为R8，未在碳或氮原子上取代或取代为R9，或2）具有1,2或3个氮原子的8或9个成员的融合双环杂环，未在碳或氮原子上取代或取代为R7，并未在碳或氮原子上取代或取代为R8；以及包括一种或多种上述化合物的制药组合物，以及使用上述化合物用于治疗或预防血栓形成的方法。
• N-(ARYLALKYL)-N'-PYRAZOLYL-UREA, THIOUREA, GUANIDINE AND CYANOGUANIDINE COMPOUNDS AS TRKA KINASE INHIBITORS
  申请人：ARRAY BIOPHARMA INC.

  公开号：US20160272592A1

  公开（公告）日：2016-09-22

  Compounds of Formula I or stereoisomers, tautomers, or pharmaceutically acceptable salts, solvates or prodrugs thereof, wherein Ring A, Ring C, X, Ra, Rb, Rc, Rd and n are as defined herein, are inhibitors of TrkA kinase and are useful in the treatment of diseases which can be treated with a TrkA kinase inhibitor such as pain, cancer, inflammation/inflammatory diseases, neurodegenerative diseases, certain infectious diseases, Sjogren's syndrome, endometriosis, diabetic peripheral neuropathy, prostatitis or pelvic pain syndrome.

  式I的化合物或其立体异构体、互变异构体、药学上可接受的盐、溶剂化合物或前药，其中环A、环C、X、Ra、Rb、Rc、Rd和n的定义如本文所述，是TrkA激酶的抑制剂，可用于治疗可通过TrkA激酶抑制剂治疗的疾病，如疼痛、癌症、炎症/炎症性疾病、神经退行性疾病、某些传染病、Sjogren综合征、子宫内膜异位症、糖尿病周围神经病变、前列腺炎或盆腔疼痛综合征。
• Pyridazin-3(2H)-one derivatives as monoamine oxidase selective isoform B inhibitors
  申请人：UNIVERSIDADE DE VIGO

  公开号：US10253000B2

  公开（公告）日：2019-04-09

  The present invention refers to pyridazin-3(2H)-one derivatives of general structure I, II and III, which are selective MAO-B inhibitors, and to the use thereof for preparing medicaments intended to treat disorders derived from MAO-B hyperactivity, particularly degenerative disorders of the central nervous system (CNS), such as Parkinson's disease (PD), Alzheimer's disease (AD) and other dementias. These are pyridazin-3(2H)-one derivatives having dithiocarbamate moieties bonded to position 4, 5 or 6 through an alkyl chain of variable length (n=1, 2, 3). This invention is also directed to the preparation of said compounds.

  本发明涉及一般结构 I、II 和 III 的哒嗪-3(2H)-酮衍生物，它们是选择性 MAO-B 抑制剂，并涉及使用它们制备药物，以治疗 MAO-B 活性亢进引起的疾病，特别是中枢神经系统（CNS）的退行性疾病，如帕金森病（PD）、阿尔茨海默病（AD）和其他痴呆症。这些衍生物为哒嗪-3(2H)-酮衍生物，其第 4、5 或 6 位通过长度可变的烷基链（n=1、2、3）键合有二硫代氨基甲酸酯分子。本发明还涉及上述化合物的制备。
• Methods and compositions for modulating splicing
  申请人：SKYHAWK THERAPEUTICS, INC.

  公开号：US11008572B2

  公开（公告）日：2021-05-18

  Described herein are small molecule splicing modulator compounds that modulate splicing of mRNA, such as pre-mRNA, encoded by genes, and methods of use of the small molecule splicing modulator compounds for modulating splicing and treating diseases and conditions.

  本文描述了可调节基因编码的 mRNA（如 pre-mRNA）剪接的小分子剪接调节剂化合物，以及使用小分子剪接调节剂化合物调节剪接和治疗疾病的方法。
• BOURGUIGNON, J. J.;WERMUTH, C. G., J. ORG. CHEM., 1981, 46, N 24, 4889-4894
  作者：BOURGUIGNON, J. J.、WERMUTH, C. G.

  DOI：——

  日期：——