1-ethylurea-4-aminopiperidine | 675112-80-8

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 哌啶类
• 英文名称: 1-ethylurea-4-aminopiperidine
• 英文别名: 4-aminopiperidine-1-carboxylic acid ethylamide；4-amino-N-ethyl-1-piperidinecarboxamide；4-amino-N-ethylpiperidine-1-carboxamide
• CAS: 675112-80-8
• 化学式: C₈H₁₇N₃O
• mdl: MFCD11213426
• 分子量: 171.242
• InChiKey: XBQGGUMDRALSIE-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.5
• 重原子数：
  12
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.88
• 拓扑面积：
  58.4
• 氢给体数：
  2
• 氢受体数：
  2

安全信息

• 危险等级：
  IRRITANT
• 海关编码：
  2933399090

反应信息

• 作为反应物：
  描述：

  1-ethylurea-4-aminopiperidine 、 3-(2,5-二氯嘧啶-4-基)咪唑并[1,2-a]吡啶 在 三乙胺 作用下， 以 N,N-二甲基甲酰胺 为溶剂， 以50%的产率得到4-{[5-chloro-4-(imidazo[1,2-a]pyridin-3-yl)pyrimidin-2-yl]amino}-N-ethylpiperidine-1-carboxamide
  参考文献：
  名称：

  Synthesis and SAR of aminopyrimidines as novel c-Jun N-terminal kinase (JNK) inhibitors

  摘要：

  The development of a series of novel aminopyrimidines as inhibitors of c-Jun N-terminal kinases is described. The synthesis, in vitro inhibitory values for JNK1, JNK2 and CDK2, and the in vitro inhibitory value for a c-Jun cellular assay are discussed. (c) 2007 Elsevier Ltd. All rights reserved.

  DOI：

  10.1016/j.bmcl.2007.03.078
• 作为产物：
  描述：

  N-ethyl-4-oxo-1-piperidinecarboxamide 在 palladium 10% on activated carbon 氢气 、 苄胺 、 盐酸 作用下， 以 乙醇 为溶剂， 反应 22.0h， 生成 1-ethylurea-4-aminopiperidine
  参考文献：
  名称：

  [EN] PYRAZOLO[3,4-B]PYRIDINE COMPOUNDS, AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS
  [FR] COMPOSES DE PYRAZOLO[3,4-B]PYRIDINE ET LEUR UTILISATION EN TANT QU'INHIBITEURS DE PHOSPHODIESTERASE

  摘要：

  公开号：

  WO2004024728A3

文献信息

• [EN] AMINOPYRIMIDINE DERIVATIVES AS JNK INHIBITORS<br/>[FR] DERIVES D'AMINOPYRIMIDINE EN TANT QU'INHIBITEURS DE LA JNK
  申请人：CELLTECH R&D LTD

  公开号：WO2006038001A1

  公开（公告）日：2006-04-13

  A compound of formula (I) or a pharmaceutically acceptable salt, solvate or N-­oxide thereof: wherein A represents a pyrrole, pyrazole, imidazole or triazole ring; B represents a benzene, pyridine or pyrimidine ring; M represents the residue of an azetidine, pyrrolidine or piperidine ring; E represents a covalent bond or an optionally substituted straight or branched alkylene chain containing from 1 to 4 carbon atoms; Z represents hydrogen, -CORa, -C02Rb, -CONKc Rd, -CONRcORb, -COCO2Rb, - COCONRcRd, -COCH2NRcRd, -COCH2NRcCONKcRd, COCH2NRcCO2Rb, -NRcCORa, - NRcCO2Rb, -NRcCONRcRd, -S02Re, -SO2NRcRd or -SO2NRcC02Rb; or Z represents an optionally substituted phenyl, heteroaryl or C3-7 heterocycloalkyl group; R1 and R2 independently represent hydrogen, halogen, cyano, nitro, C1-6 alkyl, trifluoromethyl, hydroxy, C1-6 alkoxy, difluoromethoxy, trifluoromethoxy, C1-6 alkylsulphonyl, amino, C1-6 alkylamino, di(C1-6)alkylamino, aminocarbonyl or C2-6 alkoxycarbonyl; R3 represents hydrogen, C1-6 alkyl, -CH2CONRcRd or -SO2Re; R4 represents hydrogen, C1-6 alkoxy, oxo, -CO2Rb or -CONKcRd. The compounds of the present invention are potent inhibitors of JNK.

  式（I）的化合物或其药学上可接受的盐、溶剂或N-氧化物：其中A代表吡咯、吡唑、咪唑或三唑环；B代表苯、吡啶或嘧啶环；M代表氮杂环丙烷、吡咯丙烷或哌啶环的残基；E代表共价键或含有1至4个碳原子的可选取代的直链或支链烷基链；Z代表氢、-CORa、-C02Rb、-CONKcRd、-CONRcORb、-COCO2Rb、-COCONRcRd、-COCH2NRcRd、-COCH2NRcCONKcRd、COCH2NRcCO2Rb、-NRcCORa、-NRcCO2Rb、-NRcCONRcRd、-S02Re、-SO2NRcRd或-SO2NRcC02Rb；或Z代表可选取代的苯基、杂环芳基或C3-7杂环烷基基团；R1和R2独立地代表氢、卤素、氰基、硝基、C1-6烷基、三氟甲基、羟基、C1-6烷氧基、二氟甲氧基、三氟甲氧基、C1-6烷基磺酰基、氨基、C1-6烷基氨基、二(C1-6)烷基氨基、氨基甲酰基或C2-6烷氧羰基；R3代表氢、C1-6烷基、-CH2CONRcRd或-SO2Re；R4代表氢、C1-6烷氧基、氧代、-CO2Rb或-CONKcRd。本发明的化合物是JNK的有效抑制剂。
• [EN] TETRA- AND PENTASUBSTITUTED BENZIMIDAZOLIUM COMPOUNDS USEFUL IN THE TREATMENT OF RESPIRATORY DISEASES<br/>[FR] COMPOSÉS DE BENZIMIDAZOLIUM TÉTRA ET PENTASUBSTITUÉS, UTILES DANS LE TRAITEMENT DE MALADIES RESPIRATOIRES
  申请人：BOEHRINGER INGELHEIM INT

  公开号：WO2016113169A1

  公开（公告）日：2016-07-21

  The present invention relates to compounds of formula (I), or the tautomers or pharmacologically acceptable acid addition salts thereof, wherein R1, R2, R3, R4, X, and Z have one of the meanings as defined in the specification, to the use of compounds of formula (I) as a medicament, to pharmaceutical composition comprising at least one com¬ pound of formula (I), as well as to medicament combinations containing one or more compounds of formula (I).

  本发明涉及公式（I）的化合物，或其互变异构体或药理学上可接受的酸盐，其中R1、R2、R3、R4、X和Z具有规范中定义的含义之一，以及将公式（I）的化合物用作药物，包含至少一种公式（I）化合物的药物组合物，以及含有一种或多种公式（I）化合物的药物组合物。
• Pyrazolo[3,4-b] pyridine compounds, and their use as phosphodiesterase inhibitors
  申请人：Allen George David

  公开号：US20060089375A1

  公开（公告）日：2006-04-27

  The invention relates to a compound of formula (I) or a salt thereof: wherein: R 1 is C 1-4 alkyl, C 1-3 fluoroalkyl, —CH 2 CH 2 OH or —CH 2 CH 2 CO 2 C 1-2 alkyl; R 2 is a hydrogen atom (H), methyl or C 1 fluoroalkyl; R 3 is optionally substituted C 3-8 cycloalkyl or optionally substituted mono-unsaturated-C 5-7 cycloalkenyl or an optionally substituted heterocyclic group of sub-formula (aa), (bb) or (cc); in which n 1 and n 2 independently are 1 or 2; and in which Y is O, S, SO 2 , or NR 10 ; or R 3 is a bicyclic group (dd) or (ee): and wherein X is NR 4 R 5 or OR 5a . The compounds are phosphodiesterase (PDE) inhibitors, in particular PDE4 inhibitors. Also provided is the use of a compound of formula (I), or a pharmaceutically acceptable salt thereof, in the manufacture of a medicament for the treatment and/or prophylaxis of an inflammatory and/or allergic disease in a mammal such as a human, for example chronic obstructive pulmonary disease (COPD), asthma, or allergic rhinitis.

  本发明涉及一种化合物或其盐，其化学式为（I）：其中：R1为C1-4烷基，C1-3氟烷基，-CH2CH2OH或-CH2CH2CO2C1-2烷基；R2为氢原子（H），甲基或C1氟烷基；R3为可选取代的C3-8环烷基或可选取代的单不饱和C5-7环烯基或亚式（aa），（bb）或（cc）的可选取代的杂环基；其中n1和n2独立地为1或2；且其中Y为O，S，SO2或NR10；或者R3为双环基（dd）或（ee）：其中X为NR4R5或OR5a。该化合物为磷酸二酯酶（PDE）抑制剂，特别是PDE4抑制剂。本发明还提供了使用化合物（I）或其药学上可接受的盐制造药物，用于治疗和/或预防哺乳动物（例如人类）的炎症和/或过敏性疾病，例如慢性阻塞性肺疾病（COPD），哮喘或过敏性鼻炎。
• Pyrazolo[3,4-b]Pyridine Compounds, and their Use as Phosphodiesterase Inhibitors
  申请人：ALLEN David George

  公开号：US20080175914A1

  公开（公告）日：2008-07-24

  The invention relates to a compound of formula (I) or a salt thereof: wherein: R 1 is C 1-4 alkyl, C 1-3 fluoroalkyl, —CH 2 CH 2 OH or —CH 2 CH 2 CO 2 C 1-2 alkyl; R 2 is a hydrogen atom (H), methyl or C 1 fluoroalkyl; R 3 is optionally substituted C 3-8 cycloalkyl or optionally substituted mono-unsaturated-C 5-7 cycloalkenyl or an optionally substituted heterocyclic group of sub-formula (aa), (bb) or (cc); in which n 1 and n 2 independently are 1 or 2; and in which Y is O, S, SO 2 , or NR 10 ; or R 3 is a bicyclic group (dd) or (ee): and wherein X is NR 4 R 5 or OR 5a . The compounds are phosphodiesterase (PDE) inhibitors, in particular PDE 4 inhibitors. Also provided is the use of a compound of formula (I), or a pharmaceutically acceptable salt thereof, in the manufacture of a medicament for the treatment and/or prophylaxis of an inflammatory and/or allergic disease in a mammal such as a human, for example chronic obstructive pulmonary disease (COPD), asthma, or allergic rhinitis.

  本发明涉及公式（I）的化合物或其盐： 其中： R1是C1-4烷基，C1-3氟烷基，-CH2CH2OH或-CH2CH2CO2C1-2烷基; R2是氢原子（H），甲基或C1氟烷基; R3是可选取代的C3-8环烷基或可选取代的单不饱和C5-7环烯基或亚公式（aa），（bb）或（cc）的可选取代的杂环基; 其中n1和n2独立地为1或2; Y是O，S，SO2或NR10; 或R3是双环基（dd）或（ee）： 其中X是NR4R5或OR5a。 该化合物是磷酸二酯酶（PDE）抑制剂，特别是PDE4抑制剂。本发明还提供了公式（I）的化合物或其药学上可接受的盐的用途，用于制造治疗和/或预防哺乳动物，如人类的炎症性和/或过敏性疾病的药物，例如慢性阻塞性肺疾病（COPD），哮喘或过敏性鼻炎。
• PYRAZOLO(3,4-B)PYRIDINE COMPOUNDS, AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS
  申请人：GLAXO GROUP LIMITED

  公开号：EP1539753B1

  公开（公告）日：2009-09-09