7,8-dihydro-5H-pyrano[4,3-d]pyrimidine

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡喃嘧啶类
• 英文名称: 7,8-dihydro-5H-pyrano[4,3-d]pyrimidine
• 化学式: C₇H₈N₂O
• 分子量: 136.153
• InChiKey: XAIQVALBDWOFRB-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.1
• 重原子数：
  10
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.43
• 拓扑面积：
  35
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  1,3,5-三嗪 、 四氢吡喃酮 在 三乙胺 、 DL-脯氨酰胺 作用下， 以 二甲基亚砜 为溶剂， 反应 24.0h， 以91%的产率得到7,8-dihydro-5H-pyrano[4,3-d]pyrimidine
  参考文献：
  名称：

  Direct access to pyrimidines through organocatalytic inverse-electron-demand Diels–Alder reaction of ketones with 1,3,5-triazine

  摘要：

  已开发了一种通过烯胺催化的酮与1,3,5-三嗪之间的有机催化反向电子需求Diels-Alder反应。

  DOI：

  10.1039/c5ra16995j

文献信息

• [EN] MODULATORS OF AMYLOID BETA.<br/>[FR] MODULATEURS DE LA PROTÉINE ?-AMYLOÏDE
  申请人：ASTRAZENECA AB

  公开号：WO2010053438A1

  公开（公告）日：2010-05-14

  The present invention relates to novel compounds of formula I and therapeutically acceptable salts thereof, their pharmaceutical compositions, processes for making them and their use as therapeutic methods for treatment and/or prevention of various diseases. In particular the invention relates to compounds, which inhibit the Aβ40 and Aβ42 production, increase the Aβ37 and Aβ38 production and maintain the Notch signaling and will be used for treatment and/or prevention of Aβ-related pathologies such as Alzheimer's disease, Downs syndrome and β-amyloid angiopathy, such as but not limited to cerebral amyloid angiopathy, hereditary cerebral hemorrhage, disorders associated with cognitive impairment, such as but not limited to MCI ("mild cognitive impairment"), Alzheimer's disease, memory loss, attention deficit symptoms associated with Alzheimer's disease, neurodegeneration associated with diseases such as Alzheimer's disease or dementia including dementia of mixed vascular and degenerative origin, pre-senile dementia, senile dementia and dementia associated with Parkinson's disease, progressive supranuclear palsy or cortical basal degeneration.

  本发明涉及式I的新化合物及其治疗上可接受的盐，它们的药物组合物，制造它们的方法以及它们作为治疗和/或预防各种疾病的治疗方法的使用。特别是，本发明涉及抑制Aβ40和Aβ42产生，增加Aβ37和Aβ38产生并维持Notch信号传导的化合物，并将用于治疗和/或预防与Aβ相关的病理，如阿尔茨海默病、唐氏综合症和β-淀粉样蛋白血管病，例如但不限于脑淀粉样血管病、遗传性脑出血、与认知障碍相关的疾病，例如但不限于MCI（“轻度认知障碍”）、阿尔茨海默病、记忆丧失、与阿尔茨海默病相关的注意力缺陷症状、与阿尔茨海默病或包括混合血管和退行性来源的痴呆在内的疾病相关的神经退行性变、早老性痴呆、老年性痴呆和与帕金森病、进行性核上瘫或皮层基底退行性变相关的痴呆。
• [EN] GLUCOSE UPTAKE INHIBITORS<br/>[FR] INHIBITEURS D'ABSORPTION DU GLUCOSE
  申请人：KADMON CORP LLC

  公开号：WO2016210330A1

  公开（公告）日：2016-12-29

  Provided hererin are compounds that modulate glucose uptake activityand are useful for treating cancer, autoimmune diseases, inflammation, infectious diseases, and metabolic diseases. In certain embodiments, the compounds modulate glucose uptake activity by modulating cellular components, including, but not limited to those related to glycolysis and known transporters/co-transporters of glucose such as GLUT1 and other GLUT family members/alternative hexose transporters. In certain embodiments, the compounds have the structure of formula I: Formula (I) wherein the variables have the values disclosed herein.

  本文提供了调节葡萄糖摄取活性的化合物，可用于治疗癌症、自身免疫疾病、炎症、传染病和代谢性疾病。在某些实施例中，这些化合物通过调节细胞组分来调节葡萄糖摄取活性，包括但不限于与糖酵解和已知的葡萄糖转运蛋白/共转运蛋白（如GLUT1和其他GLUT家族成员/替代己糖转运蛋白）有关的组分。在某些实施例中，这些化合物具有以下结构的结构：公式（I）其中变量具有此处披露的值。
• [EN] A COMPOUND HAVING INHIBITORY ACTIVITY AGAINST KRAS G12D MUTATION<br/>[FR] COMPOSÉ AYANT UNE ACTIVITÉ INHIBITRICE CONTRE LA MUTATION KRAS G12D
  申请人：TAIHO PHARMACEUTICAL CO LTD

  公开号：WO2021106231A1

  公开（公告）日：2021-06-03

  The present invention relates to a compound having inhibitory activity against KRAS G12D mutation or a salt thereof, and relates to a pharmaceutical composition comprising the compound as an active ingredient.

  本发明涉及一种具有抑制KRAS G12D突变活性或其盐的化合物，并涉及包含该化合物作为活性成分的药物组合物。
• NOVEL BENZIMIDAZOLE COMPOUND AND MEDICAL USE THEREOF
  申请人：Sumitomo Dainippon Pharma Co., Ltd.

  公开号：US20170107211A1

  公开（公告）日：2017-04-20

  The present invention provides a medicament for treating a disease involving Nav 1.7 such as neuropathic pain, nociceptive pain, inflammatory pain, small-fiber neuropathy, erythromelalgia, paroxysmal extreme pain disorder, dysuria, and multiple sclerosis, which comprises a compound of formula (I): or a pharmaceutically acceptable salt thereof, wherein R 1a , R 1b , R 1c and R 1d are hydrogen, halogen, cyano, C 1-4 alkyl, C 1-4 alkoxy, or the like, provided that at least one of R 1a , R 1b , R 1c and R 1d is C 6-10 aryl, C 6-10 aryloxy, or the like, R 2 and R 3 are hydrogen, C 1-6 alkyl, C 3-10 cycloalkyl, or the like, R 4 is hydrogen, C 1-6 alkyl, C 3-7 cycloalkyl, or the like, m is 1, 2 or 3, L is CR 7 R 8 , and R 7 and R 8 are hydrogen, hydroxyl, C 1-4 alkyl, C 1-4 alkoxy, or the like.

  本发明提供了一种治疗涉及Nav 1.7的疾病的药物，如神经病性疼痛、伤害性疼痛、炎症性疼痛、小纤维神经病、红色痛症、阵发性极端疼痛障碍、排尿困难和多发性硬化症的药物，其包括化合物的结构式(I)或其药用盐，其中R1a、R1b、R1c和R1d为氢、卤素、氰基、C1-4烷基、C1-4甲氧基等，至少其中一个为C6-10芳基、C6-10芳氧基等，R2和R3为氢、C1-6烷基、C3-10环烷基等，R4为氢、C1-6烷基、C3-7环烷基等，m为1、2或3，L为CR7R8，R7和R8为氢、羟基、C1-4烷基、C1-4甲氧基等。
• COMPOUNDS 563
  申请人：FORSBLOM Rickard

  公开号：US20100130495A1

  公开（公告）日：2010-05-27

  The present invention relates to novel compounds of formula I and therapeutically acceptable salts thereof, their pharmaceutical compositions, processes for making them and their use as therapeutic methods for treatment and/or prevention of various diseases. In particular the invention relates to compounds, which inhibit the Aβ40 and Aβ42 production, increase the Aβ37 and Aβ38 production and maintain the Notch signaling and will be used for treatment and/or prevention of Aβ-related pathologies such as Alzheimer's disease, Downs syndrome and β-amyloid angiopathy, such as but not limited to cerebral amyloid angiopathy, hereditary cerebral hemorrhage, disorders associated with cognitive impairment, such as but not limited to MCI (“mild cognitive impairment”), Alzheimer's disease, memory loss, attention deficit symptoms associated with Alzheimer's disease, neurodegeneration associated with diseases such as Alzheimer's disease or dementia including dementia of mixed vascular and degenerative origin, pre-senile dementia, senile dementia and dementia associated with Parkinson's disease, progressive supranuclear palsy or cortical basal degeneration.

  本发明涉及公式I的新化合物及其治疗上可接受的盐，它们的制药组合物，制备它们的方法以及它们作为治疗和/或预防各种疾病的治疗方法。特别是本发明涉及抑制Aβ40和Aβ42产生，增加Aβ37和Aβ38产生并维持Notch信号的化合物，并将其用于治疗和/或预防与Aβ相关的病理，如阿尔茨海默病，唐氏综合症和β-淀粉样蛋白血管病，如但不限于脑淀粉样血管病，遗传性脑出血，与认知功能障碍相关的疾病，如但不限于轻度认知障碍（MCI），阿尔茨海默病，记忆力丧失，与阿尔茨海默病相关的注意力缺陷症状，与阿尔茨海默病或痴呆症相关的神经退行性疾病，包括混合性血管性和退行性起源的痴呆，早老性痴呆，老年性痴呆以及与帕金森病，进行性核上性麻痹或皮层基底节变性相关的痴呆。