2,5-Diethoxy-tetrahydrofurancarbonsaeure-ethylester | 91368-86-4

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 2,5-Diethoxy-tetrahydrofurancarbonsaeure-ethylester
• 英文别名: Ethyl 2,5-diethoxyoxolane-2-carboxylate
• CAS: 91368-86-4
• 化学式: C₁₁H₂₀O₅
• 分子量: 232.277
• InChiKey: GNHWQUYDJVOUHV-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.4
• 重原子数：
  16
• 可旋转键数：
  7
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.91
• 拓扑面积：
  54
• 氢给体数：
  0
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  2,5-Diethoxy-tetrahydrofurancarbonsaeure-ethylester 、 2,4-二硝基苯肼 生成 1,4-Bis-<2,4-dinitrophenylhydrazono>-4-aethoxycarbonyl-butan
  参考文献：
  名称：

  Syntheses of Polyhydroxybenzene Derivatives from Furfural

  摘要：

  DOI：

  10.1246/bcsj.36.263

文献信息

• [EN] IMIDAZO(2,1-B)(3)BENZAZEPINE DERIVATIVES, COMPOSITIONS AND METHOD OF USE
  申请人：JANSSEN PHARMACEUTICA N.V.

  公开号：WO1992022551A1

  公开（公告）日：1992-12-23

  (EN) The present invention is concerned with novel imidazo[2,1-b][3]benzazepines of formula (I), the pharmaceutically acceptable addition salts and stereochemically isomeric forms thereof, wherein each of the dotted lines independently represents an optional bond; R1 represents hydrogen, halo, C1-4alkyl or C1-4alkyloxy; R2 represents hydrogen, halo, C1-4alkyl or C1-4alkyloxy; R3 represents hydrogen, C1-4alkyl, ethenyl substituted with hydroxycarbonyl or C1-4alkyloxycarbonyl, C1-4alkyl substituted with hydroxycarbonyl or C1-4alkyloxycarbonyl, hydroxyC1-4alkyl, formyl or hydroxycarbonyl; R4 represents hydrogen, C1-4alkyl, hydroxyC1-4alkyl, phenyl or halo; R5 represents hydrogen, C1-4alkyl or halo; L represents hydrogen; C1-6alkyl; C1-6alkyl substituted with one substituent selected from the group consisting of hydroxy, halo, C1-4alkyloxy, hydroxycarbonyl, C1-4alkyloxycarbonyl, C1-4alkyloxycarbonyl-C1-4alkyloxy, hydroxycarbonylC1-4alkyloxy, C1-4alkyloxycarbonylamino, C1-4alkylaminocarbonyl, C1-4alkylaminocarbonylamino, C1-4alkylaminothiocarbonylamino, aryl, aryloxy and arylcarbonyl; C1-6alkyl substituted with both hydroxy and aryloxy; C3-6alkenyl; C3-6alkenyl substituted with aryl; or, L represents a radical of formula -Alk-Y-Het1 (a-1), -Alk-NH-CO-Het2 (a-2) or -Alk-Het3 (a-3); provided that 6,11-dihydro-11-(4-piperidinylidene)-5$i(H)-imidazo[2,1-b][3]benzazepine is excluded, which are useful antiallergic compounds. Compositions comprising said compounds, methods of using and processes for preparing the same.(FR) La présente invention concerne de nouvelles imidazo[2,1-b][3]benzazépines de la formule (I), les sels d'addition pharmaceutiquement acceptables et les formes stéréochimiquement isomerés de celles-ci, dans laquelle chacune des lignes pointillées représente indépendamment une liaison optionnelle; R1 représente hydrogène, halo, C1-4alkyle ou C1-4alkyloxy; R3 représente hydrogène, C1-4alkyle, éthényle substitué avec hydroxycarbonyle ou C1-4alkyloxycarbonyle, C1-4alkyle substitué avec hydroxycarbonyle ou C1-4 alkyloxycarbonyle, hydroxy-C1-4alkyle, formyle ou hydroxycarbonyle; R4 représente hydrogène, C1-4alkyle, hydroxyC1-4alkyle, phényle ou halo; R5 représente hydrogène, C1-4alkyle ou halo; L représente hydrogène; C1-6alkyle; C1-6alkyle substitué avec un substituant choisi dans le groupe comportant hydroxy, halo, C1-4alkyloxy, hydroxycarbonyle, C1-4alkyloxycarbonyle, C1-4alkyloxycarbonyle-C1-4alkyloxy, hydroxycarbonyleC1-4alkyloxycarbonylamino, C1-4alkylaminocarbonyle, C1-4alkylaminocarbonylamino, C1-4alkylaminothiocarbonylamino, aryle, aryloxy et arylcarbonyle; C1-6alkyle substitué avec hydroxy et aryloxy; C3-6alcényle; C3-6alcényle substitué avec aryle; ou bien, L représente un radical de la formule -Alk-Y-Het1 (a-1), -Alk-NH-CO-Het2 (a-2) ou -Alk-Het3 (a-3); à condition que 6,11-dihydro-11-(4-pipéridinylidène)-5-$i(H)-imidazo[2,1-b][3]benzazépine soit exclu; ils sont utilisés comme composés antiallergiques. Compositions contenant lesdits composés, méthodes d'utilisation et procédés pour leur préparation.

  本发明涉及一种新型的Imidazo[2,1-b][3]benzazepines化合物，其化学式为（I），包括其药学上可接受的加合物盐和立体化学异构体，其中每个虚线独立地表示一个可选键；R1代表氢、卤素、C1-4烷基或C1-4烷氧基；R2代表氢、卤素、C1-4烷基或C1-4烷氧基；R3代表氢、C1-4烷基、烯丙基取代的羟基羧酰基或C1-4烷氧羰基、C1-4烷基取代的羟基羧酰基或C1-4烷氧羰基、羟基C1-4烷基、甲酰基或羟基羧酰基；R4代表氢、C1-4烷基、羟基C1-4烷基、苯基或卤素；R5代表氢、C1-4烷基或卤素；L代表氢；C1-6烷基；C1-6烷基取代一个选自羟基、卤素、C1-4烷氧基、羟基羧酰基、C1-4烷氧羰基、C1-4烷氧羰基-C1-4烷氧基、羟基羧酰基C1-4烷氧基、C1-4烷氧羰基氨基、C1-4烷基氨基羰基、C1-4烷基氨基羰基氨基、C1-4烷基氨基硫代羰基氨基、芳基、芳氧基和芳基羧酰基的取代基；C1-6烷基取代羟基和芳氧基；C3-6烯基；C3-6烯基取代芳基；或L代表公式-Alk-Y-Het1（a-1）、-Alk-NH-CO-Het2（a-2）或-Alk-Het3（a-3）的基团；但不包括6,11-二氢-11-(4-哌啶基亚胺)-5$i(H)-imidazo[2,1-b][3]benzazepine，其作为抗过敏化合物。本发明还涉及包括该化合物的组合物、使用方法以及制备该化合物的方法。
• Imidazo[2,1-b][3]benzazepine derivatives, compositions and method of use
  申请人：JANSSEN PHARMACEUTICA N.V.

  公开号：EP0518435A1

  公开（公告）日：1992-12-16

  The present invention is concerned with novel imidazo[2,1-b][3]benzazepines of formula the pharmaceutically acceptable addition salts and stereochemically isomeric forms thereof, wherein each of the dotted lines independently represents an optional bond; R¹ represents hydrogen, halo, C₁₋₄alkyl or C₁₋₄alkyloxy; R² represents hydrogen, halo, C₁₋₄alkyl or C₁₋₄alkyloxy; R³ represents hydrogen, C₁₋₄alkyl, ethenyl substituted with hydroxycarbonyl or C₁₋₄alkyloxycarbonyl, C₁₋₄alkyl substituted with hydroxycarbonyl or C₁₋₄alkyloxycarbonyl, hydroxyC₁₋₄alkyl, formyl or hydroxycarbonyl; R⁴ represents hydrogen, C₁₋₄alkyl, hydroxyC₁₋₄alkyl, phenyl or halo; R⁵ represents hydrogen, C₁₋₄alkyl or halo; L represents hydrogen; C₁₋₆alkyl; C₁₋₆alkyl substituted with one substituent selected from the group consisting of hydroxy, halo, C₁₋₄alkyloxy, hydroxycarbonyl, C₁₋₄alkyloxycarbonyl, C₁₋₄alkyloxycarbonyl-C₁₋₄alkyloxy, hydroxycarbonylC₁₋₄alkyloxy, C₁₋₄alkyloxycarbonylamino, C₁₋₄alkylaminocarbonyl, C₁₋₄alkylaminocarbonylamino, C₁₋₄alkylaminothiocarbonylamino, aryl, aryloxy and arylcarbonyl; C₁₋₆alkyl substituted with both hydroxy and aryloxy; C₃₋₆alkenyl; C₃₋₆alkenyl substituted with aryl; or, L represents a radical of formula -Alk-Y-Het¹ (a-1), -Alk-NH-CO-Het² (a-2) or -Alk-Het³ (a-3); provided that 6,11-dihydro-11-(4-piperidinylidene)-5H-imidazo[2,1-b][3]benzazepine is ecxluded, which are useful antiallergic compounds. Compositions comprising said compounds, methods of using and processes for preparing the same.

  本发明涉及一种新型的imidazo[2,1-b][3]benzazepines化合物，其分子式为药学上可接受的加盐和立体异构体形式，其中每个虚线独立表示可选键；R¹表示氢、卤素、C₁₋₄烷基或C₁₋₄烷氧基；R²表示氢、卤素、C₁₋₄烷基或C₁₋₄烷氧基；R³表示氢、C₁₋₄烷基、烯丙基取代羟基羧酰基或C₁₋₄烷氧羰基、C₁₋₄烷基取代羟基羧酰基或C₁₋₄烷氧羰基、羟基C₁₋₄烷基、甲酰基或羟基羧酰基；R⁴表示氢、C₁₋₄烷基、羟基C₁₋₄烷基、苯基或卤素；R⁵表示氢、C₁₋₄烷基或卤素；L表示氢、C₁₋₆烷基、取代一个取代基的C₁₋₆烷基，所述取代基选自羟基、卤素、C₁₋₄烷氧基、羟基羧酰基、C₁₋₄烷氧羰基、C₁₋₄烷氧羰基-C₁₋₄烷氧基、羟基羧酰基C₁₋₄烷氧基、C₁₋₄烷氧羰基氨基、C₁₋₄烷氨基羰基、C₁₋₄烷氨基羰基氨基、C₁₋₄烷氨基硫代羰基氨基、芳基、芳氧基和芳基羧酰基；取代羟基和芳氧基的C₁₋₆烷基；C₃₋₆烯基；取代芳基的C₃₋₆烯基；或L表示式-Alk-Y-Het¹(a-1)、-Alk-NH-CO-Het²(a-2)或-Alk-Het³(a-3)的基团；但不包括6,11-二氢-11-(4-哌啶亚甲基)-5H-imidazo[2,1-b][3]benzazepine，它们是有用的抗过敏化合物。本发明还涉及包含上述化合物的组合物、使用方法和制备方法。
• Imidazo(1,2-a)(pyrrolo, thieno or furano)(3,2-d)azepine derivatives, compositions and methods of use
  申请人：JANSSEN PHARMACEUTICA N.V.

  公开号：EP0518434A1

  公开（公告）日：1992-12-16

  The present invention is concerned with novel imidazo[1,2-a](pyrrolo, thieno or furano)[3,2-d]azepines of formula the pharmaceutically acceptable addition salts and stereochemically isomeric forms thereof, wherein    each of the dotted lines independently represents an optional bond; R¹represents hydrogen, C₁₋₄alkyl, halo, ethenyl substituted with hydroxycarbanyl or C₁₋₄alkyloxycarbonyl, hydroxyC₁₋₄alkyl, formyl, hydroxycarbonyl or hydroxycarbonylC₁₋₄alkyl; R²represents hydrogen, C₁₋₄alkyl, ethenyl substituted with hydroxycarbonyl or C₁₋₄alkyloxycarbonyl, C₁₋₄alkyl substituted with hydroxycarbonyl or C₁₋₄alkyloxycarbonyl, hydroxyC₁₋₄alkyl, formyl or hydroxycarbonyl; R³represents hydrogen, C₁₋₄alkyl, hydroxyC₁₋₄alkyl, phenyl or halo; Lrepresents hydrogen; C₁₋₆alkyl; C₁₋₆alkyl substituted with one substituent selected from the group consisting of hydroxy, halo, C₁₋₄alkyloxy, hydroxycarbonyl, C₁₋₄alkyloxycarbonyl, C₁₋₄alkyloxycarbonylC₁₋₄alkyloxy, hydroxycarbonylC₁₋₄alkyloxy, C₁₋₄alkyloxycarbonylamino, C₁₋₄alkylaminocarbonyl, C₁₋₄alkylaminocarbonylamino, C₁₋₄alkylaminothiocarbonylamino, aryl, aryloxy and arylcarbonyl; C₁₋₆alkyl substituted with both hydroxy and aryloxy; C₃₋₆alkenyl; C₃₋₆alkenyl substituted with aryl; L represents a radical of formula -Alk-Y-Het¹ (a-1), -Alk-NH-CO-Het² (a-2) or -Alk-Het³ (a-3); which are useful antiallergic compounds. Compositions comprising said compounds, methods of using, and processes for preparing the same.

  本发明涉及新型咪唑并[1,2-a](吡咯、噻吩或呋喃)[3,2-d]氮杂卓，其式为 的药学上可接受的加成盐及其立体化学异构体，其中 每条虚线独立地代表一个任选键； R¹代表氢、C₁₋₄烷基、卤素、被羟基羰基或C₁₋₄烷氧基羰基取代的乙烯基、羟基C₁₋₄烷基、甲酰基、羟基羰基或羟基C₁₋₄烷基； R² 代表氢、C₁₋₄烷基、被羟基羰基取代的乙烯基或 C₁₋₄ 烷氧基羰基、被羟羰基或 C₁₋₄烷氧基羰基取代的 C₁₋₄烷基、羟基 C₁₋₄烷基、甲酰基或羟羰基； R³ 代表氢、C₁₋₄烷基、羟基 C₁₋₄烷基、苯基或卤素； L 代表氢；C₁₋₆烷基；被一个取代基取代的 C₁₋₆烷基，该取代基选自羟基、卤代、C₁₋₄alkyloxy、羟基羰基、C₁₋₄alkyloxycarbonylC₁₋₄alkyloxycarbonyl、C₁₋₄alkyloxycarbonylC₁₋₄alkyloxy、羟羰基C₁₋₄alkyloxy、C₁₋₄alkyloxycarbonylamino、C₁₋₄alkylaminocarbonylamino、C₁₋₄alkylaminocarbonylamino、C₁₋₄alkylaminothiocarbonylamino、芳基、芳氧基和芳基羰基；被羟基和芳氧基取代的 C₁₋₆烷基； C₃₋₆烯基；被芳基取代的 C₃₋₆烯基； L 代表式-Alk-Y-Het¹ (a-1)、-Alk-NH-CO-Het² (a-2)或-Alk-Het³ (a-3)的自由基；它们都是有用的抗过敏化合物。包含上述化合物的组合物、使用方法和制备工艺。
• IMIDAZO 2,1-b] 3]BENZAZEPINE DERIVATIVES, COMPOSITIONS AND METHOD OF USE
  申请人：JANSSEN PHARMACEUTICA N.V.

  公开号：EP0588858B1

  公开（公告）日：2003-09-17
• Imidazo[1,2-a](pyrrolo, thieno or furano)[3,2-d]azepine derivatives, compositions and methods of use
  申请人：JANSSEN PHARMACEUTICA N.V.

  公开号：EP0588859B1

  公开（公告）日：2003-08-13