2-cyclobutoxypyridine

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 2-cyclobutoxypyridine
• 英文别名: 2-cyclobutyloxypyridine
• 化学式: C₉H₁₁NO
• 分子量: 149.192
• InChiKey: QIQSKZSOQMTBPF-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.1
• 重原子数：
  11
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.44
• 拓扑面积：
  22.1
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  吡啶-2-磺酰氯 在 bis(1,5-cyclooctadiene)nickel (0) 、 potassium tert-butylate 、 三乙胺 、 1,3-双-(2,6-二异丙基苯基)咪唑鎓氯化物 作用下， 以 5,5-dimethyl-1,3-cyclohexadiene 为溶剂， 反应 1.0h， 生成 2-cyclobutoxypyridine
  参考文献：
  名称：

  通过S–O键裂解的过渡金属催化的磺酸盐转化：烷基芳基醚和二芳基醚的合成

  摘要：

  磺酸盐（一种通用的医药中间体）的催化转化通常基于C–O键的裂解。然而，在本文中，我们发现通过过渡金属催化的S–O键断裂，磺酸盐发生了罕见的转变，在镍催化剂的存在下，烷基磺酸盐可以通过分子内脱硫C–O偶联形成芳基烷基醚。同时，芳基磺酸盐的性能相似，得到由钯络合物催化的二芳基醚。这种转变可以容忍各种各样的功能。对照实验表明2-吡啶基对于促进反应是必需的。交叉实验证明，这种转化可能部分地通过分子间途径进行。

  DOI：

  10.1021/acs.orglett.9b02858

文献信息

• [EN] BENZYL-, (PYRIDIN-3-YL)METHYL- OR (PYRIDIN-4-YL)METHYL-SUBSTITUTED OXADIAZOLOPYRIDINE DERIVATIVES AS GHRELIN O-ACYL TRANSFERASE (GOAT) INHIBITORS<br/>[FR] DÉRIVÉS D'OXADIAZOLOPYRIDINE À SUBSTITUTION BENZYLE, (PYRIDIN-3-YL)MÉTHYLE OU (PYRIDIN-4-YL)MÉTHYLE UTILISÉS EN TANT QU'INHIBITEURS DE LA GHRÉLINE O-ACYLTRANSFÉRASE (GOAT)
  申请人：BOEHRINGER INGELHEIM INT

  公开号：WO2019149657A1

  公开（公告）日：2019-08-08

  The present invention relates to compounds of general formula (I), wherein the groups R1 and R2 are defined as in claim 1, which have valuable pharmacological properties, in particular bind to ghrelin O-acyl transferase (GOAT) and modulate its activity. The compounds are suitable for treatment and prevention of diseases which can be influenced by this receptor, such as metabolic diseases, in particular obesity.

  本发明涉及一般式（I）的化合物，其中基团R1和R2的定义如权利要求1中所述，该化合物具有有价值的药理特性，特别是与胃饥饿素O-酰基转移酶（GOAT）结合并调节其活性。这些化合物适用于治疗和预防可以受到该受体影响的疾病，如代谢性疾病，特别是肥胖症。
• [EN] HYDROXY ISOXAZOLE COMPOUNDS USEFUL AS GPR120 AGONISTS<br/>[FR] COMPOSÉS D'HYDROXY ISOXAZOLE UTILES EN TANT QU'AGONISTES DE GPR120
  申请人：MERCK SHARP & DOHME

  公开号：WO2018107415A1

  公开（公告）日：2018-06-21

  The present invention relates to a compound represented by formula (I) : and pharmaceutically acceptable salts thereof are disclosed as useful for treating or preventing diabetes, hyperlipidemia, obesity, NASH, inflammation related disorders, and related diseases and conditions. The compounds are useful as agonists of the G-protein coupled receptor GPR120. Pharmaceutical compositions and methods of treatment are also included.

  本发明涉及一种由公式（I）表示的化合物：以及所述化合物的药学可接受的盐，作为用于治疗或预防糖尿病、高脂血症、肥胖、非酒精性脂肪肝炎（NASH）、炎症相关疾病及相关疾病和状况的有用物质。这些化合物作为G蛋白偶联受体GPR120的激动剂是有用的。还包括药物组合物和治疗方法。
• Benzyl-, (pyridin-3-yl)methyl -or (pyridin-4-yl)-methyl-substituted oxadiazolopyridine derivatives as ghrelin O-acyl transferase (GOAT) inhibitors
  申请人：Boehringer Ingelheim International GmbH

  公开号：US11254688B2

  公开（公告）日：2022-02-22

  The present invention relates to compounds of general formula (I), wherein the groups R1 and R2 are defined as in claim 1, which have valuable pharmacological properties, in particular bind to ghrelin O-acyl transferase (GOAT) and modulate its activity. The compounds are suitable for treatment and prevention of diseases which can be influenced by this receptor, such as metabolic diseases, in particular obesity.

  本发明涉及通式(I)的化合物，其中基团 R1 和 R2 的定义如权利要求 1 所述，这些化合物具有重要的药理特性，特别是能与胃泌素 O-酰基转移酶（GOAT）结合并调节其活性。这些化合物适用于治疗和预防受该受体影响的疾病，如代谢性疾病，特别是肥胖症。
• BENZYL-, (PYRIDIN-3-YL)METHYL -OR (PYRIDIN-4-YL)-METHYL-SUBSTIITUTED OXADIAZOLOPYRIDINE DERIVATIVES AS GHRELIN O-ACYL TRANSFERASE (GOAT) INHIBITORS
  申请人：Boehringer Ingelheim International GmbH

  公开号：US20210053985A1

  公开（公告）日：2021-02-25

  The present invention relates to compounds of general formula (I), wherein the groups R 1 and R 2 are defined as in claim 1 , which have valuable pharmacological properties, in particular bind to ghrelin O-acyl transferase (GOAT) and modulate its activity. The compounds are suitable for treatment and prevention of diseases which can be influenced by this receptor, such as metabolic diseases, in particular obesity.
• [EN] SPIRO COMPOUNDS AS NPY Y5 RECEPTOR ANTAGONISTS<br/>[FR] COMPOSÉS SPIRO COMME ANTAGONISTES DES RÉCEPTEURS NPY-Y5
  申请人：GLAXO GROUP LTD

  公开号：WO2009095377A1

  公开（公告）日：2009-08-06

  The present invention relates to novel compounds of formula (I), or a pharmaceutically acceptable salt thereof, (I) wherein R is an aryl or heteroaryl, which may be substituted by one or more: halogen, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 haloalkyl, C1-C4 haloalkoxy, cyano; Z1 is H, C1-C4 alkyl or F; Z is CH2, CH(C1-C4 alkyl), C(C1-C4 alkyl)2 or a bond; A is a 6-10 membered aryl or heteroaryl, which may be substituted by one or more: halogen, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 haloalkyl, C1-C4 haloalkoxy, cyano; or -C(=O)-X; or O(CH2)0-1R1; B is hydrogen or is a 5-6 membered heteroaryl, or a 4-6 membered heterocycle, or phenyl, which may be substituted by one or more: halogen, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 haloalkyl, C1-C4 haloalkoxy, hydroxyl, cyano; A and B being linked via any atom; R1 is -(C1-C4)alkyl(C1-C4)alkoxy; or C3-C8 cycloalkyl; or R1 is an aryl or heteroaryl, which may be substituted by one or more: halogen, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 haloalkyl, C1-C4 haloalkoxy, cyano; or R1 is a 4-6 membered heterocycle, which may be substituted by one or more: halogen, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 haloalkyl, C1-C4 haloalkoxy, cyano; X is OR2 or NR3R4; R2 is C1-C4 alkyl; R3 is hydrogen or together with R4 and the nitrogen form a 5-6 saturated membered ring; R4 is C3-C8 cycloalkyl; processes for their preparation, intermediates used in