2,3-二氢-1,4-二并[2,3-b]吡啶 | 129421-32-5

• 物质功能分类: 医药中间体 - 杂环化合物 - 吡啶类化合物
• 分子结构分类: 有机化合物 - 有机氧化合物
• 中文名称: 2,3-二氢-1,4-二并[2,3-b]吡啶
• 中文别名: 2,3-二氢[1,4]二氧杂环己烯并[2,3-b]吡啶；2,3-二氢-1,4-二噁英并[2,3-B]嘧啶；2,3-二氢-1,4-二噁并[2,3-b]吡啶
• 英文名称: 2,3-dihydro-[1,4]dioxino[2,3-b]pyridine
• 英文别名: 2,3-dihydro-[1,4]dioxan[2,3-b]pyridine；2,3-Dihydro-1,4-dioxino[2,3-b]pyridine
• CAS: 129421-32-5
• 化学式: C₇H₇NO₂
• mdl: MFCD09743547
• 分子量: 137.138
• InChiKey: QWQZJEXJTYAPGE-UHFFFAOYSA-N

物化性质

• 沸点：
  234°C
• 密度：
  1.229
• 闪点：
  84°C

计算性质

• 辛醇/水分配系数(LogP)：
  0.9
• 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：
  31.4
• 氢给体数：
  0
• 氢受体数：
  3

安全信息

• 危险等级：
  IRRITANT
• 海关编码：
  2934999090
• WGK Germany：
  3
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H335
• 储存条件：
  室温和干燥环境

SDS

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SECTION 1: Identification of the substance/mixture and of the company/undertaking
Product identifiers
Product name : 2,3-Dihydro-[1,4]Dioxino[2,3-B]Pyridine
REACH No. : A registration number is not available for this substance as the substance
or its uses are exempted from registration, the annual tonnage does not
require a registration or the registration is envisaged for a later
registration deadline.
Relevant identified uses of the substance or mixture and uses advised against
Identified uses : Laboratory chemicals, Manufacture of substances

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SECTION 2: Hazards identification
Classification of the substance or mixture
Not a hazardous substance or mixture according to Regulation (EC) No. 1272/2008.
This substance is not classified as dangerous according to Directive 67/548/EEC.
Label elements
This substance is not classified as dangerous according to Directive 67/548/EEC.
Other hazards
This substance/mixture contains no components considered to be either persistent, bioaccumulative and
toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.

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SECTION 3: Composition/information on ingredients
Substances
Molecular weight : 137,14 g/mol
No components need to be disclosed according to the applicable regulations.

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SECTION 4: First aid measures
Description of first aid measures
If inhaled
If breathed in, move person into fresh air. If not breathing, give artificial respiration.
In case of skin contact
Wash off with soap and plenty of water.
In case of eye contact
Flush eyes with water as a precaution.
If swallowed
Never give anything by mouth to an unconscious person. Rinse mouth with water.
Most important symptoms and effects, both acute and delayed
The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in
section 11
Indication of any immediate medical attention and special treatment needed
No data available

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SECTION 5: Firefighting measures
Extinguishing media
Suitable extinguishing media
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture
Nature of decomposition products not known.
Advice for firefighters
Wear self-contained breathing apparatus for firefighting if necessary.
Further information
No data available

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SECTION 6: Accidental release measures
Personal precautions, protective equipment and emergency procedures
Avoid dust formation. Avoid breathing vapours, mist or gas.
For personal protection see section 8.
Environmental precautions
No special environmental precautions required.
Methods and materials for containment and cleaning up
Sweep up and shovel. Keep in suitable, closed containers for disposal.
Reference to other sections
For disposal see section 13.

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SECTION 7: Handling and storage
Precautions for safe handling
Provide appropriate exhaust ventilation at places where dust is formed.
For precautions see section 2.2.
Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
Storage class (TRGS 510): Non Combustible Solids
Specific end use(s)
Apart from the uses mentioned in section 1.2 no other specific uses are stipulated

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SECTION 8: Exposure controls/personal protection
Control parameters
Components with workplace control parameters
Exposure controls
Appropriate engineering controls
General industrial hygiene practice.
Personal protective equipment
Eye/face protection
Use equipment for eye protection tested and approved under appropriate government standards
such as NIOSH (US) or EN 166(EU).
Skin protection
Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique
(without touching glove's outer surface) to avoid skin contact with this product. Dispose of
contaminated gloves after use in accordance with applicable laws and good laboratory practices.
Wash and dry hands.
The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and
the standard EN 374 derived from it.
Body Protection
Choose body protection in relation to its type, to the concentration and amount of dangerous
substances, and to the specific work-place., The type of protective equipment must be selected
according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection
Respiratory protection is not required. Where protection from nuisance levels of dusts are desired,
use type N95 (US) or type P1 (EN 143) dust masks. Use respirators and components tested and
approved under appropriate government standards such as NIOSH (US) or CEN (EU).
Control of environmental exposure
No special environmental precautions required.

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SECTION 9: Physical and chemical properties
Information on basic physical and chemical properties
a) Appearance Form: solid
b) Odour No data available
c) Odour Threshold No data available
d) pH No data available
e) Melting point/freezing No data available
point
f) Initial boiling point and No data available
boiling range
g) Flash point No data available
h) Evaporation rate No data available
i) Flammability (solid, gas) No data available
j) Upper/lower No data available
flammability or
explosive limits
k) Vapour pressure No data available
l) Vapour density No data available
m) Relative density No data available
n) Water solubility No data available
o) Partition coefficient: n- No data available
octanol/water
p) Auto-ignition No data available
temperature
q) Decomposition No data available
temperature
r) Viscosity No data available
s) Explosive properties No data available
t) Oxidizing properties No data available
Other safety information
No data available

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SECTION 10: Stability and reactivity
Reactivity
No data available
Chemical stability
Stable under recommended storage conditions.
Possibility of hazardous reactions
No data available
Conditions to avoid
No data available
Incompatible materials
Strong oxidizing agents
Hazardous decomposition products
In the event of fire: see section 5

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SECTION 11: Toxicological information
Information on toxicological effects
Acute toxicity
No data available
Skin corrosion/irritation
No data available
Serious eye damage/eye irritation
No data available
Respiratory or skin sensitisation
No data available
Germ cell mutagenicity
No data available
Carcinogenicity
IARC: No component of this product present at levels greater than or equal to 0.1% is identified as
probable, possible or confirmed human carcinogen by IARC.
Reproductive toxicity
No data available
Specific target organ toxicity - single exposure
No data available
Specific target organ toxicity - repeated exposure
No data available
Aspiration hazard
No data available
Additional Information
RTECS: Not available
To the best of our knowledge, the chemical, physical, and toxicological properties have not been
thoroughly investigated.

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SECTION 12: Ecological information
Toxicity
No data available
Persistence and degradability
No data available
Bioaccumulative potential
No data available
Mobility in soil
No data available
Results of PBT and vPvB assessment
This substance/mixture contains no components considered to be either persistent, bioaccumulative and
toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.
Other adverse effects
No data available

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SECTION 13: Disposal considerations
Waste treatment methods
Product
Offer surplus and non-recyclable solutions to a licensed disposal company.
Contaminated packaging
Dispose of as unused product.

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SECTION 14: Transport information
UN number
ADR/RID: - IMDG: - IATA: -
UN proper shipping name
ADR/RID: Not dangerous goods
IMDG: Not dangerous goods
IATA: Not dangerous goods
Transport hazard class(es)
ADR/RID: - IMDG: - IATA: -
Packaging group
ADR/RID: - IMDG: - IATA: -
Environmental hazards
ADR/RID: no IMDG Marine pollutant: no IATA: no
Special precautions for user
No data available

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SECTION 15: Regulatory information
This safety datasheet complies with the requirements of Regulation (EC) No. 1907/2006.
Safety, health and environmental regulations/legislation specific for the substance or mixture
No data available
Chemical Safety Assessment
For this product a chemical safety assessment was not carried out

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SECTION 16: Other information
Further information
Copyright 2014 Co. LLC. License granted to make unlimited paper copies for internal use
only.
The above information is believed to be correct but does not purport to be all inclusive and shall be
used only as a guide. The information in this document is based on the present state of our knowledge
and is applicable to the product with regard to appropriate safety precautions. It does not represent any
guarantee of the properties of the product. Corporation and its Affiliates shall not be held
liable for any damage resulting from handling or from contact with the above product. See
and/or the reverse side of invoice or packing slip for additional terms and conditions of sale.

反应信息

• 作为反应物：
  描述：

  2,3-二氢-1,4-二并[2,3-b]吡啶 在 溴 、 溶剂黄146 作用下， 以 二氯甲烷 为溶剂， 反应 48.0h， 以32%的产率得到7-溴-2,3-二氢-[1,4]二噁英[2,3-b]吡啶
  参考文献：
  名称：

  [EN] AZABICYCLIC(THIO)AMIDES AS FUNGICIDAL COMPOUNDS
  [FR] (THIO)AMIDES AZABICYCLIQUES EN TANT QUE COMPOSÉS FONGICIDES

  摘要：

  本发明涉及吡啶环(硫)酰胺化合物及其用途，用于控制植物病原微生物，如植物病原真菌。它还涉及制备这些化合物的过程和中间体。

  公开号：

  WO2021233861A1
• 作为产物：
  描述：

  3-benzyloxy 2-chloropyridine 在 palladium on activated charcoal 偶氮二甲酸二异丙酯 、 氢气 、 sodium hydride 、 三苯基膦 作用下， 以 四氢呋喃 、 甲醇 为溶剂， 25.0~100.0 ℃ 、310.27 kPa 条件下， 反应 18.5h， 生成 2,3-二氢-1,4-二并[2,3-b]吡啶
  参考文献：
  名称：

  Joseph, Benoit; Benarab, Abdelhakim; Guillaumet, Gerald, Heterocycles, 1994, vol. 38, # 6, p. 1355 - 1360

  摘要：

  DOI：

文献信息

• [EN] PURINE DERIVATIVES USEFUL AS PI3 KINASE INHIBITORS<br/>[FR] DÉRIVÉS DE PURINE UTILES COMME INHIBITEURS DE PI3 KINASE
  申请人：HOFFMANN LA ROCHE

  公开号：WO2009053716A1

  公开（公告）日：2009-04-30

  This invention provides a compound which is a purine of formula (Ia) or (Ib): and the pharmaceutically acceptable salts thereof that are inhibitors of PI3K and a selective for the p110δ isoform, which is a class Ia PI3 kinase, over other class Ia PI3 kinases and over class Ib kinases. The compounds may be used to treat diseases and disorders arisi from abnormal cell growth, function or behaviour associated with PI3 kinase such as cance immune disorders, cardiovascular disease, viral infection, inflammation, metabolism/endocrine function disorders and neurological disorders.

  这项发明提供了一种化合物，其为式(Ia)或(Ib)的嘌呤类化合物：及其药学上可接受的盐，这些化合物是PI3K的抑制剂，并且对p110δ同工型具有选择性，p110δ是Ia类PI3激酶，优于其他Ia类PI3激酶和Ib类激酶。这些化合物可用于治疗由于与PI3激酶相关的异常细胞生长、功能或行为引起的疾病和紊乱，如癌症、免疫紊乱、心血管疾病、病毒感染、炎症、代谢/内分泌功能紊乱和神经系统疾病。
• CARBINOL DERIVATIVES HAVING HETEROCYCLIC LINKER
  申请人：Koura Minoru

  公开号：US20100280013A1

  公开（公告）日：2010-11-04

  [Object] It is to provide a novel LXRβ agonist useful as a preventative and/or therapeutic agent for atherosclerosis; arteriosclerosis such as those resulting from diabetes; dyslipidemia; hypercholesterolemia; lipid-related diseases; inflammatory diseases that are caused by inflammatory cytokines; skin diseases such as allergic skin diseases; diabetes; or Alzheimer's disease. [Solving Means] A carbinol compound represented by the following general formula (I) or salt thereof, or their solvate: (wherein, each V and W independently show N or C—R 7 ; each X and Y independently show CH 2 , C═O, SO 2 , etc; Z shows CH or N; each R 1 , R 2 and R 7 independently show a hydrogen atom, C 1-8 alkyl group, etc.; R 3 shows C 1-8 alkyl group; R 4 shows an optionally substituted C 6-10 aryl group or an optionally substituted 5- to 11-membered heterocyclic group; R 5 and R 6 show a hydrogen atom, etc.; L shows a C 1-8 alkyl chain optionally substituted with an oxo group, etc.; and n shows any integer of 0 to 2.)

  它是提供一种新型的LXRβ激动剂，可用作预防和/或治疗动脉粥样硬化；动脉硬化，如由糖尿病引起的动脉硬化；血脂异常；高胆固醇血症；与脂质相关的疾病；由炎性细胞因子引起的炎症性疾病；过敏性皮肤病；糖尿病；或阿尔茨海默病的预防和/或治疗剂。【解决手段】由以下一般式（I）表示的羟甲基化合物或其盐，或它们的溶剂化合物： （其中，每个V和W独立地表示N或C—R 7 ；每个X和Y独立地表示CH 2 ，C═O，SO 2 等；Z表示CH或N；每个R 1 ，R 2 和R 7 独立地表示氢原子，C 1-8 烷基基团等；R 3 表示C 1-8 烷基基团；R 4 表示可选择地取代的C 6-10 芳基基团或可选择地取代的5-至11-成员杂环基团；R 5 和R 6 表示氢原子等；L表示可选择地取代有氧基团等的C 1-8 烷基链；n表示0至2的任意整数。】
• [EN] BENZODIOXANE INHIBITORS OF LEUKOTRIENE PRODUCTION<br/>[FR] INHIBITEURS BENZODIOXANES DE PRODUCTION DE LEUCOTRIÈNES
  申请人：BOEHRINGER INGELHEIM INT

  公开号：WO2012125598A1

  公开（公告）日：2012-09-20

  The present invention relates to compounds of formula (I): wherein R1 to R3, A, X and n are as defined herein. The compounds of formula (I) are useful as inhibitors of leukotriene A4 hydrolase (LTA4H) and treating LTA4H related disorder. The present invention also relates to pharmaceutical compositions comprising the compounds of formula (I), methods of using these compounds in the treatment of various diseases and disorders, and processes for preparing these compounds.

  本发明涉及式(I)的化合物：其中R1至R3、A、X和n如本文所定义。式(I)的化合物可用作白三烯A4水解酶(LTA4H)的抑制剂，并用于治疗与LTA4H相关的疾病。本发明还涉及包含式(I)化合物的药物组合物，使用这些化合物治疗各种疾病和疾病的方法，以及制备这些化合物的方法。
• [EN] COMPOUNDS<br/>[FR] COMPOSÉS
  申请人：GLAXO GROUP LTD

  公开号：WO2004002992A1

  公开（公告）日：2004-01-08

  Cyclohexane and cyclohexene derivatives and pharmaceutically acceptable derivatives thereof useful in methods of treatment of bacterial infections in mammals, particularly man. A compound of formula (I) or a pharmaceutically acceptable derivative thereof: (I) RA is an optionally substituted bicyclic carbocyclic or heterocyclic ring system of structure: containing 0-3 heteroatmoms in each ring in which: at least one of the rings (x) and (y) is aromatic; one of Z4 and Z5 is C or N and the other is C; Z3 is N, NR13, O, S(O)x, CO, CR1 or CR1R1a; Z1 and Z2 are indendently a 2 or 3 atom linker group each atom of which is independently selected from N, NR13, O, S(O)x, CO, CR1, and CR1R1a; such that each ring is independently substituted with 0-3 groups R1 and/or R1a. R4 is a group -CH2-R51in which R51 is selected from: (C4-8) alkyl; hydroxy (C4-8) alkyl; (C1-4)alkoxy (C4-8)alkyl; (C1-4) alkanoyloxy (C4-8) alkyl; (C3-8)cycloalkyl (C 4-8)alkyl;hydroxy-, (C1-6) alkoxy- or (C1-6) alkanoyloxy-(C3-8)cycloalkyl (C4-8)alkyl; cyano(C4-8)alkyl; (C4-8)alkenyl; (C4-8)alkynyl; tetrahydrofuryl; mono- or di-(C1-6)alkylamino (C4-8)alkyl; acylamino (C4-8)alkyl; C(1-6)alkyl- or acyl-aminocarbonyl (C4-8) alkyl; mono- or di- (C1-6)alkylamino(hydroxy) (C4-8)alkyl; or R4 is a group-U-R52 where R52 is an optionally substituted bicyclic carbocyclic or heterocyclic ring system (A): containing up to four heteroatoms in each ring in which at least one of rings (a) and (b) is aromatic; X1 is C or N when part of an aromatic ring or CR14 when part of a non-aromatic ring.

  环己烷和环己烯衍生物及其在治疗哺乳动物，特别是人类细菌感染方法中有用的药用可接受衍生物。一种公式(I)的化合物或其药用可接受的衍生物：(I) RA是一个可选地取代的双环碳环或杂环环系结构：包含每个环中的0-3个杂原子，其中：至少一个环(x)和(y)是芳香的；Z4和Z5中的一个为C或N，另一个为C；Z3是N，NR13，O，S(O)x，CO，CR1或CR1R1a；Z1和Z2是独立选择的2或3原子连接基团，每个原子独立地选自N，NR13，O，S(O)x，CO，CR1，和CR1R1a；使得每个环独立地用0-3个组R1和/或R1a取代。R4是一个组-CH2-R51，其中R51选自：(C4-8)烷基；羟基(C4-8)烷基；(C1-4)烷氧基(C4-8)烷基；(C1-4)烷酰氧基(C4-8)烷基；(C3-8)环烷基(C4-8)烷基；羟基-，(C1-6)烷氧基-或(C1-6)烷酰氧基-(C3-8)环烷基(C4-8)烷基；氰基(C4-8)烷基；(C4-8)烯基；(C4-8)炔基；四氢呋喃基；单或二-(C1-6)烷基氨基(C4-8)烷基；酰氨基(C4-8)烷基；C(1-6)烷基-或酰基-氨基甲酰基(C4-8)烷基；单或二-(C1-6)烷基氨基(羟基)(C4-8)烷基；或R4是一个组-U-R52，其中R52是一个可选地取代的双环碳环或杂环环系(A)：每个环中含最多四个杂原子，其中至少一个环(a)和(b)是芳香的；X1是C或N当其作为芳香环的一部分，或CR14当其作为非芳香环的一部分。
• [EN] AMIDE COMPOUNDS, COMPOSITIONS AND APPLICATIONS THEREOF<br/>[FR] COMPOSÉS AMIDES, COMPOSITIONS ET APPLICATIONS DE CEUX-CI
  申请人：ADVINUS THERAPEUTICS LTD

  公开号：WO2013042139A1

  公开（公告）日：2013-03-28

  The present disclosure relates to substituted amide compounds that are inhibitors of Fatty Acid Amide Hydrolase (FAAH), their stereoisomers, tautomers, prodrugs, polymorphs, solvates, pharmaceutically acceptable salts, and pharmaceutical compositions containing them. These compounds are useful in the treatment, prevention, prophylaxis, management, or adjunct treatment of all medical conditions related to inhibition of Fatty Acid Amide Hydrolase (FAAH), such as pain including acute and post operative pain, chronic pain, cancer pain, cancer chemotherapy induced pain, neuropathic pain, nociceptive pain, inflammatory pain, back pain, pain due to disease of various origin such as: diabetic neuropathy, neurotropic viral disease including human immunodeficient virus (HIV), herpes zoster such as post herpetic neuralgia; polyneuropathy, neurotoxicity, mechanical nerve injury, carpal tunnel syndrome, immunologic mechanisms like multiple sclerosis; sleep disorders, anxiety and depression disorders, inflammatory disorders, weight and eating disorders, Parkinson's disease, addiction, spasticity, hypertension or other disorders. The disclosure also relates to the process of preparation of the amide compounds. Formula (1). The present disclosure also relates to methods for the preparation of such compounds, and to pharmaceutical compositions containing them.

  本公开涉及替代酰胺化合物，这些化合物是脂肪酸酰胺水解酶（FAAH）的抑制剂，包括它们的立体异构体、互变异构体、前药、多型体、溶剂合物、药用盐以及含有它们的药物组合物。这些化合物在治疗、预防、预防、管理或辅助治疗与脂肪酸酰胺水解酶（FAAH）抑制相关的所有医疗状况中非常有用，例如疼痛，包括急性和术后疼痛，慢性疼痛，癌症疼痛，癌症化疗引起的疼痛，神经痛，伤害性疼痛，炎症性疼痛，背部疼痛，疾病引起的疼痛，如糖尿病性神经病变，神经病毒性疾病，包括人类免疫缺陷病毒（HIV），带状疱疹，如带状疱疹后神经痛；多发性神经病，神经毒性，机械神经损伤，腕管综合症，类似多发性硬化的免疫机制；睡眠障碍，焦虑和抑郁症，炎症性疾病，体重和进食障碍，帕金森病，成瘾，痉挛，高血压或其他疾病。该公开还涉及酰胺化合物的制备过程。公式（1）。本公开还涉及制备这类化合物的方法，以及含有它们的药物组合物。