2-[2-(4-tert-butylphenyl)-5-methyloxazol-4-yl]ethyl methanesulfonate | 477541-29-0

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 英文名称: 2-[2-(4-tert-butylphenyl)-5-methyloxazol-4-yl]ethyl methanesulfonate
• 英文别名: 2-[2-(4-Tert-butylphenyl)-5-methyl-1,3-oxazol-4-yl]ethyl methanesulfonate
• CAS: 477541-29-0
• 化学式: C₁₇H₂₃NO₄S
• 分子量: 337.44
• InChiKey: RBOIEEOKKSYDDX-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.8
• 重原子数：
  23
• 可旋转键数：
  6
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.47
• 拓扑面积：
  77.8
• 氢给体数：
  0
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  2-[2-(4-tert-butylphenyl)-5-methyloxazol-4-yl]ethyl methanesulfonate 在 水 、 potassium carbonate 、 sodium hydroxide 作用下， 以 乙醇 、 乙腈 为溶剂， 反应 24.0h， 生成 3-[4-(2-{2-[4-(tert-butyl)phenyl]-5-methyloxazol-4-yl}ethoxy)-2-ethylphenyl]propanoic acid
  参考文献：
  名称：

  Design and Synthesis of 3-(2-Ethyl-4-{2-[2-(4-fluorophenyl)-5-methyloxazol-4-yl]ethoxy}phenyl)propanoic Acid: A Novel Triple-acting PPARα, -γ, and -δ Agonist

  摘要：

  本文描述了三重作用PPARα、-γ和-δ激动剂3-(2-乙基-4-{2-[2-(4-氟苯基)-5-甲基噁唑-4-基]乙氧基}苯基)丙酸(1a)的设计与合成。该化合物具有强大的三重作用PPARα、-γ和-δ激动剂特性，其EC50值分别为0.029、0.013和0.029 µM。合成路线以噁唑环的合成为关键步骤，从市售的3-氧代戊酸甲酯和3-羟基苯乙酮出发，最终得到目标化合物1，总产率为32%。

  DOI：

  10.1246/cl.2012.406
• 作为产物：
  描述：

  5-羟基-2-戊酮 在 吡啶 、 盐酸 、 sodium azide 、 palladium on activated charcoal 、 氢气 、 溴 、 potassium carbonate 、 三乙胺 、 sodium hydroxide 作用下， 以 乙醚 、 乙醇 、 二氯甲烷 、 水 、 乙酸乙酯 、 丙酮 、 甲苯 为溶剂， 反应 125.0h， 生成 2-[2-(4-tert-butylphenyl)-5-methyloxazol-4-yl]ethyl methanesulfonate
  参考文献：
  名称：

  Design and Synthesis of 3-(2-Ethyl-4-{2-[2-(4-fluorophenyl)-5-methyloxazol-4-yl]ethoxy}phenyl)propanoic Acid: A Novel Triple-acting PPARα, -γ, and -δ Agonist

  摘要：

  本文描述了三重作用PPARα、-γ和-δ激动剂3-(2-乙基-4-{2-[2-(4-氟苯基)-5-甲基噁唑-4-基]乙氧基}苯基)丙酸(1a)的设计与合成。该化合物具有强大的三重作用PPARα、-γ和-δ激动剂特性，其EC50值分别为0.029、0.013和0.029 µM。合成路线以噁唑环的合成为关键步骤，从市售的3-氧代戊酸甲酯和3-羟基苯乙酮出发，最终得到目标化合物1，总产率为32%。

  DOI：

  10.1246/cl.2012.406

文献信息

• Novel heterocyclic derivatives and medicinal use thereof
  申请人：——

  公开号：US20040180924A1

  公开（公告）日：2004-09-16

  The novel heterocyclic derivative of the present invention is a novel heterocyclic derivative having the formula (I′) 1 wherein R 1 is a hydrogen atom or C 1-6 alkyl, R 2 is —CO—C(R 4 )═C(R 4 )—R 5 wherein R 4 is a hydrogen atom or C 1-4 alkyl, and R 5 is C 4-8 alkyl, C 2-8 alkenyl, aryl or aromatic heterocycle, —CO—C≡C—R 6 wherein R 6 is C 1-8 alkyl and the like, R 3 is a hydrogen atom or C 1-4 alkyl, X is an oxygen atom or a sulfur atom, R 20 is optionally substituted phenyl, and n is an integer of 1 to 4, or a pharmaceutically acceptable salt thereof. The compound (I′) of the present invention is useful as a hypoglycemic agent, a hypolipidemic agent, an insulin resistance improver, a therapeutic agent of diabetes, a therapeutic agent of diabetic complications, a glucose tolerance improver, an anti-arteriosclerosis agent, an anti-obesity agent, an antiinflammatory agent, an agent for the prophylaxis or treatment of PPAR-mediated diseases and an agent for the prophylaxis or treatment of syndrome X.

  本发明的新型杂环衍生物是一种具有公式（I'）的新型杂环衍生物，其中R1是氢原子或C1-6烷基，R2是—CO—C(R4)═C(R4)—R5，其中R4是氢原子或C1-4烷基，R5是C4-8烷基、C2-8烯基、芳香族或芳香族杂环，—CO—C≡C—R6，其中R6是C1-8烷基等，R3是氢原子或C1-4烷基，X是氧原子或硫原子，R20是可选取代的苯基，n是1到4的整数，或其药学上可接受的盐。本发明的化合物（I'）可用作降血糖剂、降血脂剂、胰岛素抵抗改善剂、糖尿病治疗剂、糖尿病并发症治疗剂、葡萄糖耐量改善剂、抗动脉硬化剂、抗肥胖剂、抗炎剂、预防或治疗PPAR介导的疾病的药剂和预防或治疗X综合征的药剂。
• Substituted heterocyclic derivatives useful as antidiabetic and antiobesity agents and method
  申请人：——

  公开号：US20040063700A1

  公开（公告）日：2004-04-01

  1 wherein Z 1 is (CH 2 ) q or C═O; Z 2 is (CH 2 ) p or C═O; D is —CH═ or C═O or (CH 2 ) m where m is 0, 1, 2 or 3; n=0, 1 or 2; p=1 or 2; q=0, 1 or 2; Q is C or N; A is (CH 2 ) x where x is 1 to 5, or A is (CH 2 ) x 1 , where x 1 is 1 to 5 with an alkenyl bond or an alkynyl bond embedded anywhere in the chain, or A is —(CH 2 ) x 2 —O—(CH 2 ) x 2 — where x 2 is 0 to 5 and x 3 is 0 to 5, provided that at least one of x 2 and x 3 is other than 0; B is a bond or is (CH 2 ) x 4 where X 4 is 1 to 5; X is CH or N; X 2 is C, N, O or S; X 3 is C, N, O or S; X 4 i s C, N, O or S; X 5 is C, N, O or S; X 6 is C, N, O or S; provided that at least one of X 2 , X 3 , X 4 X 5 and X 6 is N; and at least one of X 2 , X 3 , X 4 X 5 and X 6 is C. R 1 is H or alkyl; R 2 is H, alkyl, alkoxy, halogen, amino, substituted amino or cyano; R 2a , R 2b and R 2c may be the same or different and are selected from H, alkyl, alkoxy, halogen, amino, substituted amino or cyano; and R 3 , E, Z and Y are as defined herein.

  其中Z1为(CH2)q或C═O；Z2为( )p或C═O；D为—CH═或C═O或( )m，其中m为0、1、2或3；n为0、1或2；p为1或2；q为0、1或2；Q为C或N；A为( )x，其中x为1至5，或A为( )x1，其中x1为带有烯丙基键或炔基键的1至5链，或A为—( )x2—O—( )x2—，其中x2为0至5，x3为0至5，但至少有一个x2和x3不为0；B为键或( )x4，其中x4为1至5；X为CH或N；X2、X3、X4、X5和X6为C、N、O或S，但至少有一个X2、X3、X4、X5和X6为N，至少有一个X2、X3、X4、X5和X6为C；R1为H或烷基；R2为H、烷基、烷氧基、卤素、氨基、取代氨基或氰基；R2a、R2b和R2c可以相同也可以不同，选自H、烷基、烷氧基、卤素、氨基、取代氨基或氰基；R3、E、Z和Y的定义如前所述。
• SUBSTITUTED HETEROCYCLIC DERIVATIVES USEFUL AS ANTIDIABETIC AND ANTIOBESITY AGENTS AND METHOD
  申请人：Cheng T. W. Peter

  公开号：US20070287713A1

  公开（公告）日：2007-12-13

  wherein Z 1 is (CH 2 ) q or C═O; Z 2 is (CH 2 ) p or C═O; D is —CH═ or C═O or (CH 2 ) m where m is 0, 1, 2 or 3; n=0, 1 or 2; p=1 or 2; q=0, 1 or 2; Q is C or N; A is (CH 2 ) x where x is 1 to 5, or A is (CH 2 ) x 1 , where x 1 is 1 to 5 with an alkenyl bond or an alkynyl bond embedded anywhere in the chain, or A is —(CH 2 ) x 2 —O—(CH 2 ) x 3 — where x 2 is 0 to 5 and x 3 is 0 to 5, provided that at least one of x 2 and x 3 is other than 0; B is a bond or is (CH 2 ) x 4 where x 4 is 1 to 5; X is CH or N; X 2 is C, N, O or S; X 3 is C, N, O or S; X 4 is C, N, O or S; X 5 is C, N, O or S; X 6 is C, N, O or S; provided that at least one of X 2 , X 3 , X 4 X 5 and X 6 is N; and at least one of X 2 , X 3 , X 4 X 5 and X 6 is C. R 1 is H or alkyl; R 2 is H, alkyl, alkoxy, halogen, amino, substituted amino or cyano; R 2a , R 2b and R 2c may be the same or different and are selected from H, alkyl, alkoxy, halogen, amino, substituted amino or cyano; and R 3 , E, Z and Y are as defined herein.

  其中Z1为(CH2)q或C═O；Z2为( )p或C═O；D为—CH═或C═O或( )m，其中m为0、1、2或3；n=0、1或2；p=1或2；q=0、1或2；Q为C或N；A为( )x，其中x为1到5，或A为( )x1，其中x1为1到5，具有烯丙基键或炔基键嵌入链中的任何位置，或A为—( )x2—O—( )x3—，其中x2为0到5，x3为0到5，前提是x2和x3中至少有一个不为0；B为键或( )x4，其中x4为1到5；X为CH或N；X2、X3、X4、X5和X6为C、N、O或S；前提是X2、X3、X4、X5和X6中至少有一个为N；并且X2、X3、X4、X5和X6中至少有一个为C。R1为H或烷基；R2为H、烷基、烷氧基、卤素、氨基、取代氨基或氰基；R2a、R2b和R2c可以相同也可以不同，选择自H、烷基、烷氧基、卤素、氨基、取代氨基或氰基；而R3、E、Z和Y的定义如前所述。
• NOVEL HETEROCYCLIC DERIVATIVES AND MEDICINAL USE THEREOF
  申请人：Kyoto Pharmaceutical Industries, Ltd.

  公开号：EP1398313A1

  公开（公告）日：2004-03-17

  The novel heterocyclic derivative of the present invention is a novel heterocyclic derivative having the formula (I') wherein R1 is a hydrogen atom or C1-6 alkyl, R2 is -CO-C(R4)=C(R4)-R5 wherein R4 is a hydrogen atom or C1-4 alkyl, and R5 is C4-8 alkyl, C2-8 alkenyl, aryl or aromatic heterocycle, -CO-C≡C-R6 wherein R6 is C1-8 alkyl and the like, R3 is a hydrogen atom or C1-4 alkyl, X is an oxygen atom or a sulfur atom, R20 is optionally substituted phenyl, and n is an integer of 1 to 4, or a pharmaceutically acceptable salt thereof. The compound (I') of the present invention is useful as a hypoglycemic agent, a hypolipidemic agent, an insulin resistance improver, a therapeutic agent of diabetes, a therapeutic agent of diabetic complications, a glucose tolerance improver, an anti-arteriosclerosis agent, an anti-obesity agent, an antiinflammatory agent, an agent for the prophylaxis or treatment of PPAR-mediated diseases and an agent for the prophylaxis or treatment of syndrome X.

  本发明的新型杂环衍生物是具有式（I'）的新型杂环衍生物 其中 R1 是氢原子或 C1-6 烷基，R2 是 -CO-C(R4)=C(R4)-R5 其中 R4 是氢原子或 C1-4 烷基，R5 是 C4-8 烷基、C2-8 烯基、芳基或芳香杂环，-CO-C≡C-R6 其中 R6 是 C1-8 烷基等，R3 是氢原子或 C1-4 烷基，X 是氧原子或硫原子，R20 是任选取代的苯基，n 是 1 至 4 的整数，或其药学上可接受的盐。本发明的化合物（I'）可用作降血糖剂、降血脂剂、胰岛素抵抗改善剂、糖尿病治疗剂、糖尿病并发症治疗剂、葡萄糖耐量改善剂、抗动脉硬化剂、抗肥胖剂、抗炎剂、预防或治疗 PPAR 介导的疾病的药物以及预防或治疗 X 综合征的药物。
• SUBSTITUTED HERTOCYCLIC DERIVATIVES USEFUL AS ANTIDIABETIC AND ANTIOBESITY AGENTS AND METHOD
  申请人：Bristol-Myers Squibb Company

  公开号：EP1656368A2

  公开（公告）日：2006-05-17