ethyl 3-(4-fluorophenyl)-1H-pyrazole-4-carboxylate

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 英文名称: ethyl 3-(4-fluorophenyl)-1H-pyrazole-4-carboxylate
• 英文别名: ethyl 5-(4-fluorophenyl)-1H-pyrazole-4-carboxylate
• 化学式: C₁₂H₁₁FN₂O₂
• 分子量: 234.23
• InChiKey: SMIDIXPTHCPZEZ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.2
• 重原子数：
  17
• 可旋转键数：
  4
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.17
• 拓扑面积：
  55
• 氢给体数：
  1
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  ethyl 3-(4-fluorophenyl)-1H-pyrazole-4-carboxylate 在 4-二甲氨基吡啶 、 水 、 1-羟基苯并三唑 、 盐酸-N-乙基-Nˊ-(3-二甲氨基丙基)碳二亚胺 、 三乙胺 、 sodium hydroxide 作用下， 以 乙醇 、 N,N-二甲基甲酰胺 为溶剂， 反应 40.17h， 生成 2-{2-[5-(4-fluorophenyl)-1H-pyrazol-4-yl]-1,3-thiazol-4-yl}-N-(tetrahydro-2H-pyran-4-ylmethyl)acetamide
  参考文献：
  名称：

  HETEROCYCLIC COMPOUND

  摘要：

  公开号：

  EP2738170B1
• 作为产物：
  描述：

  4-氟苯乙酮 在 sodium hydride 作用下， 以 四氢呋喃 、 甲苯 、 mineral oil 为溶剂， 反应 19.0h， 生成 ethyl 3-(4-fluorophenyl)-1H-pyrazole-4-carboxylate
  参考文献：
  名称：

  HETEROCYCLIC COMPOUND

  摘要：

  公开号：

  EP2738170B1

文献信息

• 5-membered n-heterocyclic compounds with hypoglycemic and hypolipidemic activity
  申请人：Takeda Pharmaceutical Company Limited

  公开号：US07179823B1

  公开（公告）日：2007-02-20

  A compound of formula (I) F wherein R1 represents a hydrocarbon group which may be substituted or a heterocyclic group which may be substituted; x represents a bond, an oxygen atom, a sulfur atom, or a group of the formula: —CO—, —CS—, —CR4(OR5)— or —NR6— wherein each of R4 and R6 represents a hydrogen atom or a hydrocarbon group which may be stubstituted, R5 represents a hydrogen atom or a protective group for a hydroxyl group; m represents an integer of 0 to 3; Y represents an oxygen atom, a sulfur atom, or a group of the formula: —SO—, —SO2—, —NR7—, —CONR7— or —NR7CO— wherein R7 represents a hydrogen atom or a hydrocarbon group which may be substituted; ring A represents an aromatic ring which may further have 1 to 3 substituents; n represents an integer of 1 to 8; ring B represents a nitrogen-containing 5-membered hetero ring which may further be substituted by an alkyl group.

  化合物的式子为（I）F，其中R1代表一个可以被取代的碳氢基团或杂环基团；x代表一个键、一个氧原子、一个硫原子或者一个式子为：—CO—、—CS—、—CR4(OR5)—或—NR6—的基团，其中R4和R6分别代表一个氢原子或者一个可以被取代的碳氢基团，R5代表一个氢原子或者一个羟基的保护基团；m代表一个0到3的整数；Y代表一个氧原子、一个硫原子或者一个式子为：—SO—、—SO2—、—NR7—、—CONR7—或—NR7CO—的基团，其中R7代表一个氢原子或者一个可以被取代的碳氢基团；环A代表一个芳香环，可以有1到3个取代基；n代表一个1到8的整数；环B代表一个含氮的5元杂环，可以有一个烷基的取代基。
• Heterocyclic compound
  申请人：Yamamoto Satoshi

  公开号：US09156837B2

  公开（公告）日：2015-10-13

  A heterocyclic compound having an RORγt inhibitory activity, which is a compound of formula (I) or a salt thereof is provided. The compound has ring A, which is an optionally substituted cyclic group and is bound to a pyrazole ring though Q. Q is a bond, optionally substituted C1-10 alkylene, optionally substituted C2-10 alkenylene, or optionally substituted C2-10 alkynylene. R1 is a substituent. Ring B is a thiazole ring, an isothiazole ring or a dihydrothiazole ring, each of which is optionally further substituted by a substituent in addition to R2. R2 is an optionally substituted cyclyl-carbonyl-C1-6 alkyl group, an optionally substituted aminocarbonyl-C1-6 alkyl group, an optionally substituted cyclyl-C1-6 alkyl group, an optionally substituted cyclyl-C1-6 alkylamino-carbonyl group, an optionally substituted aminocarbonyl-C2-6 alkenyl group, an optionally substituted C1-6 alkylcarbonylamino-C1-6 alkyl group, an optionally substituted cyclyl-aminocarbonyl group, an optionally substituted cyclyl-carbonyl group or an optionally substituted non-aromatic heterocyclic group.

  提供一种具有RORγt抑制活性的杂环化合物，该化合物为式（I）或其盐。该化合物具有环A，该环为可选取代的环基团，并通过Q与吡唑环结合。Q为键，可选取代的C1-10烷基，可选取代的C2-10烯基或可选取代的C2-10炔基。R1为取代基。环B为噻唑环、异噻唑环或二氢噻唑环，除R2外还可选取代一个取代基。R2为可选取代的环基-羰基-C1-6烷基、可选取代的氨基羰基-C1-6烷基、可选取代的环基-C1-6烷基、可选取代的环基-C1-6烷基氨基羰基基团、可选取代的氨基羰基-C2-6烯基基团、可选取代的C1-6烷基羰基氨基-C1-6烷基基团、可选取代的环基-氨基羰基基团、可选取代的环基-羰基基团或可选取代的非芳香杂环基团。
• 5-membered N-heterocyclic compounds with hypoglycemic and hypolipidemic activity
  申请人：Takeda Chemical Industries, Ltd.

  公开号：EP1457490A1

  公开（公告）日：2004-09-15

  Use of a compound of the formula: wherein R1 represents a hydrocarbon group which may be substituted or a heterocyclic group which may be substituted; X represents a bond, an oxygen atom, a sulfur atom, or a group of the formula: -CO-, -CS-, -CR4(OR5)- or -NR6- wherein each of R4 and R6 represents a hydrogen atom or a hydrocarbon group which may be substituted, R5 represents a hydrogen atom or a protective group for a hydroxyl group; m represents an integer of 0 to 3; Y represents an oxygen atom, a sulfur atom, or a group of the formula: -SO-, -SO2-, -NR7-, -CONR7- or -NR7CO- wherein R7 represents a hydrogen atom or a hydrocarbon group which may be substituted; ring A represents an aromatic ring which may further have 1 to 3 substituents; n represents an integer of 1 to 8; ring B represents a nitrogen-containing 5-membered hetero ring which may further be substituted by an alkyl group; X1 represents a bond, an oxygen atom, a sulfur atom, or a group of the formula: -SO-, -SO2-, -O-SO2- or -NR16- wherein R16 represents a hydrogen atom or a hydrocarbon group which may be substituted; R2 represents a hydrogen atom, a hydrocarbon group which may be substituted or a heterocyclic group which may be substituted; W represents a bond or a divalent hydrocarbon residue having 1 to 20 carbon atoms; R3 represents a group of the formula: -OR8 (R8 represents a hydrogen atom or a hydrocarbon group which may be substituted) or -NR9R10 (each of R9 and R10, whether identical or not, represents a hydrogen atom, a hydrocarbon group which may be substituted, a heterocyclic group which may be substituted, or an acyl group which may be substituted; R9 and R10 may bind together to form a ring); or a salt thereof, for the manufacture of a pharmaceutical preparation for preventing or treating syndrome X.

  式化合物的用途： 其中 R1 代表可被取代的烃基或可被取代的杂环基； X 代表键、氧原子、硫原子或式中的基团：-其中 R4 和 R6 分别代表氢原子或可被取代的烃基，R5 代表氢原子或羟基的保护基团； m 代表 0 至 3 的整数； Y 代表氧原子、硫原子或式中的一个基团：-其中 R7 代表氢原子或可被取代的烃基； 环 A 代表芳香环，可进一步具有 1 至 3 个取代基； n 代表 1 至 8 的整数； 环 B 代表含氮 5 元杂环，可进一步被烷基取代； X1 代表键、氧原子、硫原子或式中的基团：-其中 R16 代表氢原子或可被取代的烃基； R2 代表氢原子、可被取代的烃基或可被取代的杂环基； W 代表键或具有 1 至 20 个碳原子的二价烃残基； R3 代表式中的一个基团：-OR8(R8代表氢原子或可被取代的烃基)或-NR9R10(R9和R10，无论是否相同，各自代表氢原子、可被取代的烃基、可被取代的杂环基或可被取代的酰基；R9和R10可结合在一起形成环)；或其盐、 用于制造预防或治疗 X 综合征的药物制剂。
• 5-MEMBERED N-HETEROCYCLIC COMPOUNDS WITH HYPOGLYCEMIC AND HYPOLIPIDEMIC ACTIVITY
  申请人：Takeda Chemical Industries, Ltd.

  公开号：EP1228067B1

  公开（公告）日：2004-07-14
• 5-MEMBERED N-HETEROCYCLIC COMPOUNDS WITH HYPOGYLCEMIC AND HYPOLIPIDEMIC ACTIVITY
  申请人：Takeda Chemical Industries, Ltd.

  公开号：EP1228067A1

  公开（公告）日：2002-08-07