5-chloro-2-(oxan-2-yl)-2,3-dihydropyridazin-3-one | 749258-03-5

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二嗪类
• 英文名称: 5-chloro-2-(oxan-2-yl)-2,3-dihydropyridazin-3-one
• 英文别名: 5-chloro-2-tetrahydropyran-2-ylpyridazin-3-one；5-chloro-2-(tetrahydropyran-2-yl)pyridazin-3(2H)-one；5-chloro-2-(tetrahydro-2H-pyran-2-yl)pyridazin-3(2H)-one；5-chloro-2-(oxan-2-yl)pyridazin-3-one
• CAS: 749258-03-5
• 化学式: C₉H₁₁ClN₂O₂
• 分子量: 214.652
• InChiKey: ZKTLKVPCIOEDTG-UHFFFAOYSA-N

物化性质

• 沸点：
  320.1±52.0 °C(Predicted)
• 密度：
  1.44±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.2
• 重原子数：
  14
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.56
• 拓扑面积：
  41.9
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  5-chloro-2-(oxan-2-yl)-2,3-dihydropyridazin-3-one 在 Selectfluor 、 三乙胺 、 lithium hydroxide 作用下， 以 乙醇 、 乙腈 为溶剂， 反应 16.67h， 生成 4-fluoro-2-tetrahydropyran-2-yl-5-(tetrahydropyran-3-ylmethylamino)pyridazin-3-one
  参考文献：
  名称：

  [EN] PYRIDAZINONE DERIVATIVES USEFUL AS T CELL ACTIVATORS
  [FR] DÉRIVÉS DE PYRIDAZINONE UTILES EN TANT QU'ACTIVATEURS DE LYMPHOCYTES T

  摘要：

  Disclosed herein are oxime compounds having the structure of Formula (I'): or a pharmaceutically acceptable salt, solvate, hydrate, isomer, tautomer, racemate, or isotope thereof, wherein L1, L2, R1, R2, R3, R4, R7, n, and r are as defined herein. Pharmaceutical compositions comprising them, processes for preparing them and uses of them to treat or prevent diseases, disorders and conditions are also provided. The compounds are inhibitors of one or both of diacylglycerol kinase alpha (DGKα) and diacylglycerol kinase zeta (DGKζ) and are useful in the treatment of diseases, disorders and conditions related to DGKα and / or DGKζ activity. In particular, the compounds are useful for treating viral infections and proliferative disorders, such as cancer.

  公开号：

  WO2023122778A1
• 作为产物：
  描述：

  5-氯哒嗪-3(2H)-酮 、 3,4-二氢-2H-吡喃 在 对甲苯磺酸 作用下， 以 四氢呋喃 为溶剂， 反应 36.0h， 以59%的产率得到5-chloro-2-(oxan-2-yl)-2,3-dihydropyridazin-3-one
  参考文献：
  名称：

  [EN] SUBSTITUTED AMINO HETEROCYCLES AS VR-1 ANTAGONISTS FOR TREATING PAIN
  [FR] AMINO-HETEROCYCLES SUBSTITUES EN TANT QU'ANTAGONISTES DU VR-1 POUR TRAITER LA DOULEUR

  摘要：

  本发明提供了式I的化合物：其中：T1和T4中的一个是N，另一个是C; T2和T3独立地是N或C（CH2）nR2; X，Y和Z独立地是N或C（CH2）nR3; R1是Ar1或R1是C1-6烷基，可选地取代一个或两个Ar1基团; Ar1是可选取代的环己基，哌啶基，哌嗪基，吗啉基，金刚烷基，苯基，萘基，一个六元杂环芳香环，其中含有一个，两个或三个氮原子，一个五元杂环芳香环，其中选择了一个，两个，三个或四个杂原子从O，N和S中选择，最多只有一个O或S原子存在，或一个九元或十元的双环杂芳香环，其中苯基或上述定义的六元杂环芳香环与上述定义的六元或五元杂环芳香环融合; Ar是可选取代的苯基，一个含有一个，两个或三个氮原子的六元杂环芳香环或一个含有一个，两个，三个或四个从O，N和S中选择的杂原子的五元杂环芳香环，最多只有一个杂原子是O或S，Ar可选地取代由卤素，CF3，OCF3，C1-6烷基，C2-6烯基，C2-6炔基，硝基，氰基，异腈基，羟基，C1-6烷氧基，C1-6烷基硫基，-NR6R7，-CONR6R7，-COH，CO2H，C1-6烷氧羰基，卤代C1-6烷基，羟基C1-6烷基，氨基C1-6烷基，C1-6烷基羰基和一个含有一个，两个，三个或四个从O，N和S中选择的杂原子的五元杂环芳香环，最多只有一个杂原子是O或S，可选地被C1-6烷基，卤素，氨基，羟基或氰基取代;或其药学上可接受的盐作为VR-1配体;包含它的制药组合物;其在治疗中的用途;将其用于制造治疗疼痛的药物;以及治疗患有疼痛的受试者的方法。

  公开号：

  WO2004074290A1

文献信息

• [EN] SUBSTITUTED NITROGEN-CONTAINING SIX-MEMBERED AMINO-HETEROCYCLES AS VANILLOID-1 RECEPTOR ANTAGONISTS FOR TREATING PAIN<br/>[FR] UTILISATION D'HETEROCYCLES AMINES A SIX ELEMENTS CONTENANT DE L'AZOTE SUBSTITUES COMME ANTAGONISTES DU RECEPTEUR VANILLOIDE DE TYPE 1 POUR LE TRAITEMENT DE LA DOULEUR
  申请人：MERCK SHARP & DOHME

  公开号：WO2005047279A1

  公开（公告）日：2005-05-26

  The present invention provides a compound of formula (I): Y-J-NH-Z wherein: Y is a quinoline or isoquinoline optionally substituted with one or two substituents independently chosen from hydroxy, halogen, haloC1-4alkyl, C1-4alkyl, C1-4alkoxy, haloC1-4alkoxy, nitro and amino; J is pyridine, pyridazine, pyrazine, pyrimidine or triazine optionally substituted with one or two substituents independently chosen from hydroxy, halogen, haloC1-4alkyl, C1-4alkyl, C3-5cycloalkyl, C1-4alkoxy, hydroxyC1- 4alkyl, cyano, hydroxy, C1-4cycloalkoxy, C1-4alkylthio, haloC1-4alkoxy, nitro, Q, (CH2)pQ, NR2R3, -(CH2)pNR2R3 and -O(CH2)pNR2R3; wherein J is substituted at positions meta to each other by NH and Y; and Z is phenyl or pyridyl optionally substituted with one or two substituents independently selected from halogen, haloC1-4alkyl, C1-4alkyl, C1-4alkoxy, haloC1-4alkoxy, nitro and amino; Q is phenyl, a five-membered heterocyclic ring containing one, two, three or four heteroatoms chosen from O, N and S, at most one heteroatom being O or S, or a six-membered heterocyclic ring containing one, two or three nitrogen atoms, optionally substituted by C1-4alkyl; each R2 and R3 is chosen from H and C1-4alkyl, or R2 and R3, together with the nitrogen atom to which they are attached, may form a six-membered ring optionally containing an oxygen atom or a further nitrogen atom, which ring is optionally substituted by C1-4alkyl or Q; p is 1, 2 or 3; or a pharmaceutically acceptable salt thereof; pharmaceutical compositions comprising it; its use in methods of therapy; use of it for manufacturing medicaments; and methods of using it to treat diseases requiring administration of a VR1 antagonist such as pain, cough, GERD and depression.

  本发明提供了一种化合物，其化学式为（I）：Y-J-NH-Z，其中：Y为喹啉或异喹啉，可选地取代为一个或两个从羟基、卤素、卤代C1-4烷基、C1-4烷基、C1-4烷氧基、卤代C1-4烷氧基、硝基和氨基中独立选择的取代基；J为吡啶、吡啶嗪、吡嗪、嘧啶或三嗪，可选地取代为一个或两个从羟基、卤素、卤代C1-4烷基、C1-4烷基、C3-5环烷基、C1-4烷氧基、羟基C1-4烷基、氰基、羟基、C1-4环烷氧基、C1-4烷基硫氧基、卤代C1-4烷氧基、硝基、Q、（CH2）pQ、NR2R3、-（CH2）pNR2R3和-O（CH2）pNR2R3中独立选择的取代基；其中J在相对于NH和Y的位置上被取代；Z为苯基或吡啶基，可选地取代为一个或两个从卤素、卤代C1-4烷基、C1-4烷基、C1-4烷氧基、卤代C1-4烷氧基、硝基和氨基中独立选择的取代基；Q为苯基，含有一个、两个、三个或四个从O、N和S中选择的杂原子的五元杂环，最多一个杂原子为O或S，或含有一个、两个或三个氮原子的六元杂环，可选地取代为C1-4烷基；每个R2和R3从H和C1-4烷基中选择，或R2和R3，连同它们连接的氮原子，可形成一个含有氧原子或进一步氮原子的六元环，该环可选地取代为C1-4烷基或Q；p为1、2或3；或其药学上可接受的盐；包含它的药物组合物；其在治疗方法中的使用；用于制造药物的使用；以及使用它治疗需要VR1拮抗剂（如疼痛、咳嗽、胃食管反流病和抑郁症）的疾病的方法。
• Substituted amino heterocycles as vr-1 antagonists for treating pain
  申请人：Brown Elizabeth Rebecca

  公开号：US20060154930A1

  公开（公告）日：2006-07-13

  The present invention provides compounds of formula I: in which: one of T 1 and T 4 is N and the other is C; T 2 and T 3 are independently N or C(CH 2 ) n R 2 ; X, Y and Z are independently N or C(CH 2 ) n R 3 ; R 1 is Ar 1 or R 1 is C 1-6 alkyl optionally substituted with one or two groups Ar1; Ar1 is an optionally substituted cyclohexyl, piperidinyl, piperazinyl, morpholinyl, adamantyl, phenyl, naphthyl, a six membered heteroaromatic ring containing one, two or three nitrogen atoms, a five-membered heteroaromatic ring containing one, two, three or four heteroatoms chosen from O, N and S, at most one O or S atom being present, or a nine- or ten-membered bicyclic heteroaromatic ring in which phenyl or a six-membered heteroaromatic ring as defined above is fused to a six- or five-membered heteroaromatic ring as defined above; Ar is an optionally substituted phenyl, a six-membered heteroaromatic ring containing one, two or three nitrogen atoms or a five-membered heteroaromatic ring containing one, two, three or four heteroatoms chosen from O, N and S, at most one heteroatom being O or S, Ar being optionally substituted by one, two or three groups chosen from halogen, CF 3 , OCF 3 , C 1-6 -alkyl, C 2-6 alkenyl, C 2-6 alkynyl, nitro, cyano, isonitrile, hydroxy, C 1-6 alkoxy, C 1-6 alkylthio, —NR 6 R 7 , —CONR 6 R 7 , —COH, CO 2 H, C 1-6 alkoxycarbonyl, haloC 1-4 alkyl, hydroxyC 1-6 alkyl, aminoC 1-6 alkyl, C 1-4 alkylcarbonyl and a five-membered heteroaromatic ring containing one, two, three or four heteroatoms chosen from O, N and S, at most one heteroatom being O or S, optionally substituted by C 1-6 alkyl, halogen, amino, hydroxy or cyano; or a pharmaceutically acceptable salt thereof as a VR-1 ligand; pharmaceutical compositions comprising it; its use in therapy; use of it in the manufacture of a medicament to treat pain; and methods of treating subjects suffering from pain.

  本发明提供了公式I的化合物：其中：T1和T4中的一个是N，另一个是C; T2和T3分别是N或C（CH2）nR2; X，Y和Z分别是N或C（CH2）nR3; R1是Ar1或R1是C1-6烷基，可选地取代一个或两个Ar1基团; Ar1是可选地取代的环己基，哌啶基，哌嗪基，吗啉基，金刚烷基，苯基，萘基，含有一个，两个或三个氮原子的六元杂环芳烃环，含有一，两，三或四个O，N和S杂原子的五元杂环芳烃环，最多只有一个O或S原子存在，或者是将苯基或上述定义的六元杂环芳烃环与上述定义的六元或五元杂环芳烃环融合而成的九元或十元双环杂环芳烃环; Ar是可选地取代的苯基，含有一个，两个或三个氮原子的六元杂环芳烃环或含有一，两个，三个或四个O，N和S杂原子的五元杂环芳烃环，最多只有一个杂原子为O或S，Ar可被一，两或三个由卤素，CF3，OCF3，C1-6烷基，C2-6烯基，C2-6炔基，硝基，氰基，异腈基，羟基，C1-6烷氧基，C1-6烷基硫基，-NR6R7，-CONR6R7，-COH，CO2H，C1-6烷氧基羰基，卤代C1-4烷基，羟基C1-6烷基，氨基C1-6烷基，C1-4烷基羰基和含有一，两个，三个或四个O，N和S杂原子的五元杂环芳烃环取代的基团取代;或其药学上可接受的盐作为VR-1配体;包含它的制药组合物;其在治疗中的应用;将其用于制造治疗疼痛的药物;以及治疗疼痛患者的方法。
• Substituted nitrogen-containing six-membered amino-heterocycles as vanilloid-1 receptor antagonists for treating pain
  申请人：Hollingworth John Gregory

  公开号：US20050197342A1

  公开（公告）日：2005-09-08

  The present invention provides a compound of formula I: Y-J-NH-Z  (I) wherein: Y is a quinoline or isoquinoline optionally substituted with one or two substituents independently chosen from hydroxy, halogen, haloC 1-4 alkyl, C 1-4 alkyl, C 1-4 alkoxy, haloC 1-4 alkoxy, nitro and amino; J is pyridine, pyridazine, pyrazine, pyrimidine or triazine optionally substituted with one or two substituents independently chosen from hydroxy, halogen, haloC 1-4 alkyl, C 1-4 alkyl, C 3-5 cycloalkyl, C 1-4 alkoxy, hydroxyC 1-4 alkyl, cyano, hydroxy, C 1-4 cycloalkoxy, C 1-4 alkylthio, haloC 1-4 alkoxy, nitro, Q, (CH 2 ) p Q, —NR 2 R 3 , —(CH 2 ) p NR 2 R 3 and —O(CH 2 ) p NR 2 R 3 ; wherein J is substituted at positions meta to each other by NH and Y; and Z is phenyl or pyridyl optionally substituted with one or two substituents independently selected from halogen, haloC 1-4 alkyl, C 1-4 alkyl, C 1-4 alkoxy, haloC 1-4 alkoxy, nitro and amino; Q is phenyl, a five-membered heterocyclic ring containing one, two, three or four heteroatoms chosen from O, N and S, at most one heteroatom being O or S, or a six-membered heterocyclic ring containing one, two or three nitrogen atoms, optionally substituted by C 1-4 alkyl; each R 2 and R 3 is chosen from H and C 1-4 alkyl, or R 2 and R 3 , together with the nitrogen atom to which they are attached, may form a six-membered ring optionally containing an oxygen atom or a further nitrogen atom, which ring is optionally substituted by C 1-4 alkyl or Q; p is 1, 2 or 3; or a pharmaceutically acceptable salt thereof; pharmaceutical compositions comprising it; its use in methods of therapy; use of it for manufacturing medicaments; and methods of using it to treat diseases requiring administration of a VR1 antagonist such as pain, cough, GERD and depression.

  本发明提供一种公式I的化合物：Y-J-NH-Z（I），其中：Y是喹啉或异喹啉，可选地取代一个或两个取代基，独立地选择自羟基，卤素，卤基C1-4烷基，C1-4烷基，C1-4烷氧基，卤基C1-4烷氧基，硝基和氨基；J是吡啶，吡嗪，吡咯，嘧啶或三嗪，可选地取代一个或两个取代基，独立地选择自羟基，卤素，卤基C1-4烷基，C1-4烷基，C3-5环烷基，C1-4烷氧基，羟基C1-4烷基，氰基，C1-4环烷氧基，C1-4烷基硫基，卤基C1-4烷氧基，硝基，Q，（CH2）pQ，—NR2R3，—（CH2）pNR2R3和—O（CH2）pNR2R3；其中J在与Y相对的位置上被NH取代；Z是苯基或吡啶基，可选地取代一个或两个取代基，独立地选择自卤素，卤基C1-4烷基，C1-4烷基，C1-4烷氧基，卤基C1-4烷氧基，硝基和氨基；Q是苯基，含有一个、两个、三个或四个杂原子（O、N和S）的五元杂环，最多有一个杂原子为O或S，或含有一个、两个或三个氮原子的六元杂环，可选地被C1-4烷基取代；每个R2和R3选择自H和C1-4烷基，或者R2和R3与它们连接的氮原子一起，可以形成一个六元环，可选地含有一个氧原子或进一步的氮原子，该环可选地被C1-4烷基或Q取代；p为1、2或3；或其药学上可接受的盐；包含该化合物的药物组合物；其在治疗方法中的使用；用于制造药物的使用；以及使用它治疗需要VR1拮抗剂（如疼痛、咳嗽、GERD和抑郁症）的疾病的方法。
• [EN] PYRIDAZINONES AND METHODS OF USE THEREOF<br/>[FR] PYRIDAZINONES ET LEURS PROCÉDÉS D'UTILISATION
  申请人：GOLDFINCH BIO INC

  公开号：WO2019055966A3

  公开（公告）日：2019-04-18
• SUBSTITUTED AMINO HETEROCYCLES AS VR-1 ANTAGONISTS FOR TREATING PAIN
  申请人：MERCK SHARP & DOHME LTD.

  公开号：EP1597261A1

  公开（公告）日：2005-11-23