2,3-二氢-1H-吡啶并[3,4-b][1,4]噁嗪 | 194022-45-2

• 分子结构分类: 有机化合物 - 有机氮化合物
• 中文名称: 2,3-二氢-1H-吡啶并[3,4-b][1,4]噁嗪
• 中文别名: 2,3-二氢-1H-吡啶并[3,4-B][1,4]恶嗪
• 英文名称: 2,3-dihydro-1H-pyrido[3,4-b][1,4]oxazine
• 英文别名: 2,3-Dihydro-1H-4-oxa-1,6-diaza-naphthalene
• CAS: 194022-45-2
• 化学式: C₇H₈N₂O
• mdl: MFCD13176662
• 分子量: 136.153
• InChiKey: AMSFZNPHLRKOIB-UHFFFAOYSA-N

物化性质

• 沸点：
  285.7±29.0 °C(Predicted)
• 密度：
  1.168±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.6
• 重原子数：
  10
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.285
• 拓扑面积：
  34.2
• 氢给体数：
  1
• 氢受体数：
  3

安全信息

• 海关编码：
  2934999090

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 2,3-Dihydro-1h-pyrido[3,4-b][1,4]oxazine
Synonyms:

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Section 2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.

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Section 3. Composition/information on ingredients.
Ingredient name: 2,3-Dihydro-1h-pyrido[3,4-b][1,4]oxazine
CAS number: 194022-45-2

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Section 4. First aid measures
Skin contact: Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact: Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
attention.
Inhalation: Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion: Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

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Section 5. Fire fighting measures
In the event of a fire involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

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Section 6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution: Wear approved mask/respirator
Hand precaution: Wear suitable gloves/gauntlets
Skin protection: Wear suitable protective clothing
Eye protection: Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

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Section 7. Handling and storage
Handling: This product should be handled only by, or under the close supervision of, those properly qualified
in the handling and use of potentially hazardous chemicals, who should take into account the fire,
health and chemical hazard data given on this sheet.
Store in closed vessels, refrigerated.
Storage:

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Section 8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

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Section 9. Physical and chemical properties
Appearance: Not specified
Boiling point: No data
No data
Melting point:
Flash point: No data
Density: No data
Molecular formula: C7H8N2O
Molecular weight: 136.2

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Section 10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, nitrogen oxides.

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Section 11. Toxicological information
No data.

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Section 12. Ecological information
No data.

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Section 13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

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Section 14. Transportation information
Non-harzardous for air and ground transportation.

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Section 15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.

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SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  2,3-二氢-1H-吡啶并[3,4-b][1,4]噁嗪 、 9-(4-methoxybenzyl)-2-(6-methylpyridin-2-yl)-6-phenoxy-9H-purine 在 sodium hydride 作用下， 以 N,N-二甲基甲酰胺 、 mineral oil 为溶剂， 反应 3.0h， 以30 mg的产率得到1-(9-(4-methoxybenzyl)-2-(6-methylpyridin-2-yl)-9H-purin-6-yl)-2,3-dihydro-1H-pyrido[ 3,4-b][1,4]oxazine
  参考文献：
  名称：

  含有并环基团的咪唑并嘧啶类化合物、其制备方法及用途

  摘要：

  本发明涉及含有并环基团的咪唑并嘧啶类化合物、其制备方法及用途。具体而言，本发明涉及式I的化合物或其药学可接受的盐、酯、溶剂合物(例如水合物)、立体异构体、互变异构体、多晶型物、代谢物或前药，包含其的药物组合物和药盒，其制备方法及其在制备用于预防或治疗由TGFβR1介导的疾病或病症(尤其是癌症，例如肝癌)的药物中的用途。

  公开号：

  CN112341477B
• 作为产物：
  描述：

  1H-吡啶并[3,4-B][1,4]咯嗪-2(3H)-酮 在 lithium aluminium tetrahydride 、 sodium hydroxide 作用下， 以 四氢呋喃 、 水 为溶剂， 反应 1.5h， 以65%的产率得到2,3-二氢-1H-吡啶并[3,4-b][1,4]噁嗪
  参考文献：
  名称：

  HETEROCYCLIC DERIVATIVES

  摘要：

  本发明涉及杂环衍生物，更具体地，涉及用于制备治疗与尿酸相关疾病的药物的新颖杂环衍生物。

  公开号：

  US20110028467A1

文献信息

• [EN] VASOPRESSIN RECEPTOR ANTAGONISTS AND PRODUCTS AND METHODS RELATED THERETO<br/>[FR] ANTAGONISTES DU RÉCEPTEUR DE LA VASOPRESSINE, PRODUITS ET PROCÉDÉS ASSOCIÉS
  申请人：BLACKTHORN THERAPEUTICS INC

  公开号：WO2019050988A1

  公开（公告）日：2019-03-14

  Compounds are provided that antagonize vasopressin receptors, particularly the V1a receptor products containing such compounds, as well as to methods of their use and synthesis. Such compounds have the structure of Formula (I), or a pharmaceutically acceptable isomer, racemate, hydrate, solvate, isotope, or salt thereof: (I) wherein Q1, Q2, Q3, R2a, R2b, R3 and X are as defined herein.

  提供了拮抗加压素受体的化合物，特别是含有这些化合物的V1a受体产品，以及它们的使用和合成方法。这些化合物具有以下结构的结构（I），或其药学上可接受的异构体、消旋体、水合物、溶剂合物、同位素或盐：（I）其中Q1、Q2、Q3、R2a、R2b、R3和X如本文所定义。
• [EN] PYRIDO OXAZINE DERIVATIVES AS ALK5 INHIBITORS<br/>[FR] DÉRIVÉS DE PYRIDO-OXAZINE EN TANT QU'INHIBITEURS D'ALK5
  申请人：CHIESI FARM SPA

  公开号：WO2022013311A1

  公开（公告）日：2022-01-20

  PYRIDO OXAZINE DERIVATIVES AS ALK5 INHIBITORS The present invention relates to a compound of general formula (I) inhibiting the transforming growth factor-β (TGF-β) type I receptor (ALK5), methods of preparing such compounds, pharmaceutical compositions containing them and therapeutic use thereof. The compounds of the invention may be useful in the treatment of diseases or conditions associated with a dysregulation of ALK5 signaling pathway in a mammal.

  吡啶噁唑衍生物作为ALK5抑制剂。本发明涉及一种通式（I）的化合物，抑制转化生长因子-β（TGF-β）类型I受体（ALK5），制备这种化合物的方法，含有它们的药物组合物以及其治疗用途。本发明的化合物可能在治疗与哺乳动物ALK5信号通路失调相关的疾病或症状中有用。
• [EN] SUBSTITUTED BENZOXAZINE AND RELATED COMPOUNDS<br/>[FR] BENZOXAZINE SUBSTITUÉE ET COMPOSÉS ASSOCIÉS
  申请人：J DAVID GLADSTONE INST A TESTAMENTARY TRUST ESTABLISHED UNDER THE WILL OF J DAVID GLADSTONE

  公开号：WO2015106025A1

  公开（公告）日：2015-07-16

  The present invention relates to compounds including but not limited to of any one of formulas Ia, Ib, IIa, IIb, IIIa, IIIb, and IV to VI, VIIa, VIIb, VIIIa, VIIIb and VIIIc as described herein and their tautomers and/or pharmaceutically acceptable salts, compositions, and methods of uses thereof.

  本发明涉及包括但不限于以下任一式Ia、Ib、IIa、IIb、IIIa、IIIb、以及IV至VI、VIIa、VIIb、VIIIa、VIIIb和VIIIc的化合物，以及其互变异构体和/或药学上可接受的盐、组合物和使用方法。
• SUBSTITUTED BENZOXAZINE AND RELATED COMPOUNDS
  申请人：THE J. DAVID GLADSTONE INSTITUTES, A TESTAMENTARY TRUST ESTABLISHED UNDER THE WILL OF J. DAVID GLAD

  公开号：US20160326123A1

  公开（公告）日：2016-11-10

  The present invention relates to compounds including but not limited to of any one of formulas Ia, Ib, IIa, IIb, IIIa, IIIb, and IV to VI, VIIa, VIIb, VIIIa, VIIIb and VIIIc as described herein and their tautomers and/or pharmaceutically acceptable salts, compositions, and methods of uses thereof.

  本发明涉及包括但不限于以下任一式Ia、Ib、IIa、IIb、IIIa、IIIb和IV至VI、VIIa、VIIb、VIIIa、VIIIb和VIIIc的化合物，以及其互变异构体和/或药用可接受的盐、组合物和使用方法。
• USE OF KOR AGONIST IN COMBINATION WITH MOR AGONIST IN PREPARING DRUG FOR TREATING PAIN
  申请人：JIANGSU HENGRUI MEDICINE CO., LTD.

  公开号：US20200368309A1

  公开（公告）日：2020-11-26

  Disclosed is the use of a KOR agonist in combination with a MOR agonist in preparing a drug for treating pain. The KOR agonist is selected from a compound as shown in the general formula (I), and the MOR agonist is selected from a compound as shown in the general formula (II), wherein the definitions of each substituent in the general formula (I) and (II) are the same as defined in the description.

  本发明揭示了在制备用于治疗疼痛的药物时，使用KOR激动剂与MOR激动剂的组合。其中，KOR激动剂选自通用式（I）所示的化合物，MOR激动剂选自通用式（II）所示的化合物，其中通用式（I）和（II）中每个取代基的定义与描述中定义的相同。