(6-fluoro-2-methyl-indolizin-1-yl)acetic acid ethyl ester | 917761-23-0

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡咯并吡啶类
• 英文名称: (6-fluoro-2-methyl-indolizin-1-yl)acetic acid ethyl ester
• 英文别名: (6-Fluoro-2-methylindolizin-1-yl)acetic acid ethyl ester；ethyl 2-(6-fluoro-2-methylindolizin-1-yl)acetate
• CAS: 917761-23-0
• 化学式: C₁₃H₁₄FNO₂
• 分子量: 235.258
• InChiKey: HLAGJPZCBUGCBK-UHFFFAOYSA-N

物化性质

• 密度：
  1.17±0.1 g/cm3(Temp: 20 °C; Press: 760 Torr)(predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  3.1
• 重原子数：
  17
• 可旋转键数：
  4
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.31
• 拓扑面积：
  30.7
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  (6-fluoro-2-methyl-indolizin-1-yl)acetic acid ethyl ester 、 2,4-二氯苯磺酰氯 在 aluminum (III) chloride 作用下， 以 甲苯 为溶剂， 反应 24.0h， 生成 [3-(2,4-dichlorophenylsulfanyl)-6-fluoro-2-methyl-indolizin-1-yl]acetic acid ethyl ester
  参考文献：
  名称：

  WO2008/74966

  摘要：

  公开号：
• 作为产物：
  描述：

  3-(5-fluoro-pyridin-2-yl)-propionic acid ethyl ester 、 溴丙酮 在 吡啶 作用下， 以 乙腈 为溶剂， 反应 88.0h， 生成 (6-fluoro-2-methyl-indolizin-1-yl)acetic acid ethyl ester
  参考文献：
  名称：

  WO2008/74966

  摘要：

  公开号：

文献信息

• [EN] INDOLIZINE DERIVATIVES WITH CRTH2 RECEPTOR AFFINITY FOR THE TREATMENT OF INFLAMMATORY DISEASES<br/>[FR] DÉRIVÉS D'INDOLIZINE AVEC UNE AFFINITÉ POUR LE RÉCEPTEUR CRTH2 DESTINÉS AU TRAITEMENT DE MALADIES INFLAMMATOIRES
  申请人：ARGENTA DISCOVERY LTD

  公开号：WO2009044147A1

  公开（公告）日：2009-04-09

  Compounds of formula (I) are ligands of the CRTH2 receptor, useful in the treatment of, for example, inflammatory respiratory disease: R1 is fluoro, chloro, CN or CF3; R2 is hydrogen, fluoro or chloro; X is -CH2-, or - S(O)n-; Ar1 is phenyl or 5- or 6-membered heteroaryl, wherein the phenyl or heteroaryl rings are optionally substituted with one substituent selected from fluoro, chloro, CN, -O(C1-C3alkyi) or C1-C3alkyl, the latter two groups being optionally substituted by one or more fluoro atoms; Y is -CR3R4-, -C(O)-, -O-, -S(O)2- or -NR3-; R3 and R4 independently represent hydrogen or C1-C3alkyl; Ar2 is phenyl or 5- or 6- membered heteroaryl, wherein the phenyl or heteroaryl rings are optionally substituted by one or more substituents independently selected from halogen, - CN, -S(O)nR5, -S(O)2NR6R7, -NR6S(O)2R5 -NR6R7, -NR6COR5, -CONR6R7, -COR5, -OR6, C1- C6alkyl or C3-C7cycloalkyl, the latter two groups being optionally substituted by one or more fluoro atoms; R5 is C1-C6alkyl or C3-C7cycloalkyl, optionally substituted by one or more fluoro atoms; R6 and R7 independently represent hydrogen, C1-C6alkyl or C3-C7cycloalkyl, the latter two groups being optionally substituted by one or more fluoro atoms; and n is O, 1 or 2.

  化合物的结构式（I）是CRTH2受体的配体，在治疗例如炎症性呼吸道疾病方面很有用：R1是氟、氯、CN或CF3；R2是氢、氟或氯；X是-CH2-或-S(O)n-；Ar1是苯基或5-或6-成员杂环基，其中苯基或杂环基环可以选择性地用来自氟、氯、CN、-O（C1-C3烷基）或C1-C3烷基的一个取代基取代，后两个基可以选择性地用一个或多个氟原子取代；Y是-CR3R4-，-C(O)-，-O-，-S(O)2-或-NR3-；R3和R4独立地代表氢或C1-C3烷基；Ar2是苯基或5-或6-成员杂环基，其中苯基或杂环基环可以选择性地用一个或多个取代基独立地选自卤素、-CN、-S(O)nR5、-S(O)2NR6R7、-NR6S(O)2R5、-NR6R7、-NR6COR5、-CONR6R7、-COR5、-OR6、C1-C6烷基或C3-C7环烷基取代，后两个基可以选择性地用一个或多个氟原子取代；R5是C1-C6烷基或C3-C7环烷基，可以选择性地用一个或多个氟原子取代；R6和R7独立地代表氢、C1-C6烷基或C3-C7环烷基，后两个基可以选择性地用一个或多个氟原子取代；n是O、1或2。
• Indolizine Derivatives
  申请人：Hynd George

  公开号：US20090163534A1

  公开（公告）日：2009-06-25

  Compounds of formula (I) are ligands of the CRTH2 receptor and are useful in the treatment of respiratory disease: Formula (I) wherein R 1 , R 2 , R 3 and R 4 each independently are hydrogen, C 1 C 6 alkyl, fully or partially fluorinated C 1 C 6 alkyl, halo, —S(O) n R 10 , —SO 2 N(R 10 ) 2 , —N(R 10 ) 2 , —C(O)N(R 10 ) 2 , —NR 10 C(O)R 9 , —CO 2 R 10 , —C(O)R 9 , —NO 2 , —CN or —OR 11 ; wherein each R 9 is independently C 1 C 6 alkyl, aryl, heteroaryl; R 10 is independently hydrogen, C 1 C 6 alkyl, aryl, or heteroaryl; R 11 is hydrogen, C 1 C 6 alkyl, fully or partially fluorinated C 1 C 6 alkyl or a group —SO 2 R 9 ; n is 0, 1 or 2; R 5 is C 1 C 6 alkyl, fully or partially fluorinated C 1 C 6 alkyl. C 1 C 6 alkenyl, C 1 C 6 alkynyl, optionally substituted aryl, or optionally substituted heteroaryl; R 6 is hydrogen, C 1 C 6 alkyl or fully or partially fluorinated C 1 C 6 alkyl; R 7 and R 5 are independently hydrogen or C 1 C 6 alkyl, or R 7 and R 5 together with the atom to which they are attached form a cycloalkyl group; and X is —CHR 6 —, —S(O) n —, —NR 6 SO 2 — or —SO 2 NR 6 — wherein n is 0, 1 or 2.

  化合物的结构（I）是CRTH2受体的配体，可用于治疗呼吸系统疾病：结构（I）中R1，R2，R3和R4分别为氢，C1C6烷基，完全或部分氟化的C1C6烷基，卤素，—S(O)nR10，—SO2N(R10)2，—N(R10)2，—C(O)N(R10)2，—NR10C(O)R9，—CO2R10，—C(O)R9，—NO2，—CN或—OR11；其中每个R9独立地为C1C6烷基，芳基，杂环芳基；R10独立地为氢，C1C6烷基，芳基或杂环芳基；R11为氢，C1C6烷基，完全或部分氟化的C1C6烷基或一个基团—SO2R9；n为0，1或2；R5为C1C6烷基，完全或部分氟化的C1C6烷基，C1C6烯基，C1C6炔基，可选地取代的芳基或可选地取代的杂环芳基；R6为氢，C1C6烷基或完全或部分氟化的C1C6烷基；R7和R5独立地为氢或C1C6烷基，或R7和R5与它们连接的原子一起形成环烷基；X为—CHR6—，—S(O)n—，—NR6SO2—或—SO2NR6—其中n为0，1或2。
• CRTH2 ANTAGONISTS
  申请人：Hynd George

  公开号：US20100010034A1

  公开（公告）日：2010-01-14

  The following compounds are CRTH2 antagonists, useful in treatment of respiratory disease: [3-(2,4-dichlorophenylsulfanyl)-6-fluoro-2-methylindolizin-1-yl]acetic acid, [6-fluoro-3-(2-fluoro-4-methanesulfonylphenylsulfanyl)-2-methylindolizin-1-yl]acetic acid, [6-fluoro-3-(4-methanesulfonyl-2-trifluoromethylphenylsulfanyl)-2-methylindolizin-1-yl]acetic acid, (R)-2-[6-fluoro-3-(4-methanesulfonylphenylsulfanyl)-2-methylindolizin-1-yl]propionic acid, [3-(4-ethanesulfonylphenylsulfanyl)-6-fluoro-2-methylindolizin-1-yl]acetic acid, (S)-2-[6-fluoro-3-(4-methanesulfonylphenylsulfanyl)-2-methylindolizin-1-yl]propionic acid, ethanesulfonylaminobenzenesulfonyl)-6-fluoro-2-methyiindolizin-1-yl]acetic acid, [7-chloro-6-fluoro-3-(4-methanesulfonylphenylsulfanyl)-2-methylindolizin-1-yl]acetic acid, [3-(2-chloro-4-methanesulfonylphenylsulfanyl)-7-cyano-2-methylindolizin-1-yl]acetic acid, [6-cyano-3-(4-methanesulfonylbenzyl)-2-methylindolizin-1-yl]acetic acid, [3-(4-chlorobenzyl)-7-cyano-2-methylindolizin-1-yl]acetic acid, [6-cyano-3-(6-fluoroquinolin-2-yl-methyl)-2-methylindolizin-1-yl]acetic acid, [6-fluoro-3-(4-methoxyphenylsulfanyl)-2-methylindolizin-1-yl]acetic acid, [7-chloro-6-fluoro-3-(4-methoxyphenylsulfanyl)-2-methylindolizin-1-yl]acetic acid, [3-(4-bromophenylsulfanyl)-6-fluoro-2-methylindolizin-1-yl]acetic acid, and [3-(4-cyclopropylsulfamoylphenylsulfanyl)-6-fluoro-2-methylindolizin-1-yl]acetic acid.

  以下化合物是CRTH2拮抗剂，可用于呼吸系统疾病的治疗：[3-(2,4-二氯苯基硫酰基)-6-氟-2-甲基吲唑啉-1-基]乙酸，[6-氟-3-(2-氟-4-甲磺酰基苯基硫酰基)-2-甲基吲唑啉-1-基]乙酸，[6-氟-3-(4-甲磺酰基-2-三氟甲基苯基硫酰基)-2-甲基吲唑啉-1-基]乙酸，(R)-2-[6-氟-3-(4-甲磺酰基苯基硫酰基)-2-甲基吲唑啉-1-基]丙酸，[3-(4-乙烷磺酰基苯基硫酰基)-6-氟-2-甲基吲唑啉-1-基]乙酸，(S)-2-[6-氟-3-(4-甲磺酰基苯基硫酰基)-2-甲基吲唑啉-1-基]丙酸，[乙烷磺酰氨基苯并磺酰基)-6-氟-2-甲基吲唑啉-1-基]乙酸，[7-氯-6-氟-3-(4-甲磺酰基苯基硫酰基)-2-甲基吲唑啉-1-基]乙酸，[3-(2-氯-4-甲磺酰基苯基硫酰基)-7-氰基-2-甲基吲唑啉-1-基]乙酸，[6-氰基-3-(4-甲磺酰基苯基甲基)-2-甲基吲唑啉-1-基]乙酸，[3-(4-氯苯甲基)-7-氰基-2-甲基吲唑啉-1-基]乙酸，[6-氰基-3-(6-氟喹啉-2-基甲基)-2-甲基吲唑啉-1-基]乙酸，[6-氟-3-(4-甲氧苯基硫酰基)-2-甲基吲唑啉-1-基]乙酸，[7-氯-6-氟-3-(4-甲氧苯基硫酰基)-2-甲基吲唑啉-1-基]乙酸，[3-(4-溴苯基硫酰基)-6-氟-2-甲基吲唑啉-1-基]乙酸和[3-(4-环丙基磺酰氨基苯基硫酰基)-6-氟-2-甲基吲唑啉-1-基]乙酸。
• Indolizineacetic Acids and Their Therapeutic Use as Ligands of the CRTH2 Receptor
  申请人：Hynd George

  公开号：US20100093751A1

  公开（公告）日：2010-04-15

  Compounds of formula (I) are CRTH2 ligands, useful in the treatment of, inter alia, respiratory diseases: wherein R 1 is fluoro, chloro, cyano or trifluoromethyl; R 2 is hydrogen, fluoro or chloro; R 3 is hydrogen, fluoro, chloro or trifluoromethyl; X is —CH 2 —, —S—, —S(═O)— or —S(═O) 2 —; one of Y and Y 1 is hydrogen and the other is —C(═O)R 4 , or —S(═O) 2 R 4 , or —CR 5 R 6 OR 7 or a heterocyclic group selected from furanyl, thienyl, pyrrolyl, oxazolyl, thiazolyl, imidazolyl, pyrazolyl, isoxazolyl, isothiazolyl, 1,2,3-oxadiazolyl, 1,2,4-oxadiazolyl, 1,3,4-oxadiazolyl, 1,2,5-oxadiazolyl, furazanyl, 1,2,3-triazolyl, 1,2,4-triazolyl, 1,2,3-thiadiazolyl, 1,2,5-thiadiazolyl, 1,3,4-thiadiazolyl, 1,2,4-thiadiazolyl, tetrazolyl, pyridinyl, pyridazinyl, pyrimidinyl, pyrazinyl, 1,2,4-triazinyl and 1,3,5-triazinyl any of which may be optionally substituted; R 4 is an optionally substituted cyclic amino group having 5, 6 or 7 ring atoms which is linked to the carbonyl or sulfonyl through a ring nitrogen; R 5 and R 6 are independently hydrogen, (C 1 C 3 )alkyl, cyclopropyl, or R 5 and R 6 taken together with the carbon atom to which they are attached form a 3-6 membered cycloalkyl ring; and R 7 is optionally substituted (C 1 -C 6 )alkyl or (C 3 -C 6 )cycloalkyl,

  公式（I）的化合物是CRTH2配体，可用于治疗呼吸系统疾病，其中R1为氟、氯、氰或三氟甲基；R2为氢、氟或氯；R3为氢、氟、氯或三氟甲基；X为-CH2-、-S-、-S（═O）-或-S（═O）2-；Y和Y1中的一个为氢，另一个为-C（═O）R4、-S（═O）2R4、-CR5R6OR7或从呋喃基、噻吩基、吡咯基、噁唑基、噻唑基、咪唑基、吡唑基、异噁唑基、异噻唑基、1,2,3-噁二唑基、1,2,4-噁二唑基、1,3,4-噁二唑基、1,2,5-噁二唑基、呋嗪基、1,2,3-三唑基、1,2,4-三唑基、1,2,3-噻二唑基、1,2,5-噻二唑基、1,3,4-噻二唑基、1,2,4-噻二唑基、四唑基、吡啶基、吡嗪基、嘧啶基、吡咯嗪基、1,2,4-三嗪基和1,3,5-三嗪基中选择的杂环基，其中任何一个均可选择性地被取代；R4是一个具有5、6或7个环原子的可选择性取代的环氨基基团，通过一个环氮原子与羰基或磺酰基相连；R5和R6独立地为氢、（C1-C3）烷基、环丙基，或R5和R6与它们附着的碳原子一起形成一个3-6个成员的环烷基环；R7是可选择性取代的（C1-C6）烷基或（C3-C6）环烷基。
• WO2008/78069
  申请人：——

  公开号：——

  公开（公告）日：——