2,3-二氯-5-甲酰基吡啶 | 71690-05-6

• 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 - 有机杂环化合物 - 吡啶及其衍生物
• 中文名称: 2,3-二氯-5-甲酰基吡啶
• 中文别名: 5,6-二氯吡啶-3-甲醛；5,6-二氯吡啶-2-甲醛；5,6-二氯烟醛；2,3-二氯吡啶-5-甲醛
• 英文名称: 5,6-dichloro-pyridine-3-carbaldehyde
• 英文别名: 5,6-dichloro-nicotinaldehyde；2,3-Dichloro-5-formylpyridine；5,6-dichloropyridine-3-carbaldehyde
• CAS: 71690-05-6
• 化学式: C₆H₃Cl₂NO
• mdl: MFCD08448226
• 分子量: 176.002
• InChiKey: ROSCFXKNBQZLFC-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.9
• 重原子数：
  10
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  30
• 氢给体数：
  0
• 氢受体数：
  2

安全信息

• 危险等级：
  IRRITANT
• 海关编码：
  2933399090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H315,H319,H335
• 储存条件：
  室温状态下。

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 5,6-Dichloronicotinaldehyde
Synonyms: 2,3-Dichloro-5-formylpyridine

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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: 5,6-Dichloronicotinaldehyde
CAS number: 71690-05-6

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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.
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: C6H3Cl2NO
Molecular weight: 176.0

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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, hydrogen chloride.

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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：

  2,3-二氯-5-甲酰基吡啶 在 AD-mix-β 、 potassium osmate 、 双(三甲基硅烷基)氨基钾 、 potassium carbonate 、 potassium hexacyanoferrate(III) 作用下， 以 四氢呋喃 、 水 、 甲苯 、 叔丁醇 为溶剂， 反应 27.5h， 生成 (R)-1-(5,6-dichloropyridin-3-yl)ethane-1,2-diol
  参考文献：
  名称：

  WO2008/132600

  摘要：

  公开号：
• 作为产物：
  描述：

  5,6-二氯烟酸 在 草酰氯 、 N,N-二甲基甲酰胺 、 copper(l) iodide 、 tri-tert-butoxyaluminum hydride 作用下， 以 四氢呋喃 、 吡啶 、 乙腈 为溶剂， 反应 1.75h， 以31%的产率得到2,3-二氯-5-甲酰基吡啶
  参考文献：
  名称：

  对映选择性还原杂芳族β，γ-不饱和酮，作为醛的烯丙基硼化的替代方法。：应用：SIB-1508Y的不对称合成

  摘要：

  发现杂芳族β，γ-不饱和酮的对映选择性还原是相应醛的烯丙基硼化的有效和方便的替代方法。该新方法用于SIB-1508Y 2的形式不对称合成。

  DOI：

  10.1016/s0040-4020(02)00819-0

文献信息

• [EN] HETEROARYL SUBSTITUTED HETEROCYCLYL SULFONES<br/>[FR] SULFONES À HÉTÉROCYCLYLES À SUBSTITUTION HÉTÉROARYLE
  申请人：GRUENENTHAL GMBH

  公开号：WO2015158427A1

  公开（公告）日：2015-10-22

  The invention relates to aryl substituted heterocyclyl sulfones as voltage gated calcium channel blockers, to pharmaceutical compositions containing these compounds and also to these compounds for use in the treatment and/or prophylaxis of pain and further diseases and/or disorders.

  这项发明涉及芳基取代的杂环磺酮作为电压门控钙通道阻滞剂，以及含有这些化合物的药物组合物，还涉及这些化合物用于治疗和/或预防疼痛以及其他疾病和/或紊乱。
• [EN] THERAPEUTIC COMPOUNDS<br/>[FR] COMPOSÉS THÉRAPEUTIQUES
  申请人：UNIV WAYNE STATE

  公开号：WO2011079305A1

  公开（公告）日：2011-06-30

  The invention provides compounds of formula I or a salt thereof as described herein. The invention also provides pharmaceutical compositions comprising a compound of formula I, processes for preparing compounds of formula I, intermediates useful for preparing compounds of formula I and therapeutic methods for inducing apoptosis or treating cancer using compounds of formula I.

  该发明提供了如下所述的式I化合物或其盐。该发明还提供了包括式I化合物的药物组合物，制备式I化合物的方法，用于制备式I化合物的有用中间体以及利用式I化合物诱导凋亡或治疗癌症的治疗方法。
• [EN] BENZIMIDAZOLE DERIVATIVES AND THEIR USE AS VANILLOID RECEPTOR LIGANDS<br/>[FR] DERIVES DE BENZIMIDAZOLES ET UTILISATION DE CEUX-CI EN TANT QUE LIGANDS DU RECEPTEUR VANILLOIDE
  申请人：AMGEN INC

  公开号：WO2004035549A1

  公开（公告）日：2004-04-29

  Compounds of formula (I) are useful in the treatment of vanilloid-receptor-meditated diseases, such as inflammatory or neuropathic pain and diseases involving sensory nerve function such as asthma, rheumatoid arthritis, osteoarthritis, inflammatory bowel disorders, urinary incontinence, migraine and psoriasis.

  式（I）的化合物在治疗辣椒素受体介导的疾病方面很有用，如炎症性或神经病痛以及涉及感觉神经功能的疾病，如哮喘、类风湿性关节炎、骨关节炎、炎症性肠道疾病、尿失禁、偏头痛和牛皮癣。
• [EN] IMIDAZO [2, 1-F] [1, 2, 4] TRIAZIN-4-AMINE DERIVATIVES AS TLR7 AGONIST<br/>[FR] DÉRIVÉS D'IMIDAZO[2,1-F] [1, 2, 4] TRIAZIN-4-AMINE UTILISÉS EN TANT QU'AGONISTES DE TLR7
  申请人：BEIGENE LTD

  公开号：WO2020160711A1

  公开（公告）日：2020-08-13

  Disclosed herein is an imidazo [2, 1-f] [1, 2, 4] triazin-4-amine derivative or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof useful as a TLR7 agonist, and a pharmaceutical composition comprising the same. Also disclosed herein is a method of treating cancer using the imidazo [2, 1-f] [1, 2, 4] triazin-4-amine derivative or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof as TLR7 agonist.

  披露的是一种咪唑[2,1-f][1,2,4]三嗪-4-胺衍生物或其立体异构体，或其药用可接受盐，用作TLR7激动剂，以及包含该化合物的药物组合物。还披露了一种使用咪唑[2,1-f][1,2,4]三嗪-4-胺衍生物或其立体异构体，或其药用可接受盐作为TLR7激动剂来治疗癌症的方法。
• Heterocyclic compounds
  申请人：Kurose Noriyuki

  公开号：US09156830B2

  公开（公告）日：2015-10-13

  The invention relates to compounds of Formula I: wherein Ar1, Ar2, Ar3, L1, L2, Y, Z and v are defined in the specification, and pharmaceutically acceptable derivatives thereof, compositions comprising an effective amount of a compound of Formula I or a pharmaceutically acceptable derivative thereof, and methods for treating or preventing a condition such as pain, UI, an ulcer, IBD and IBS, comprising administering to an animal in need thereof an effective amount of a compound of Formula I or a pharmaceutically acceptable derivative thereof.

  这项发明涉及以下式I的化合物：其中Ar1、Ar2、Ar3、L1、L2、Y、Z和v在规范中有定义，以及其药学上可接受的衍生物、包含有效量的式I化合物或其药学上可接受的衍生物的组合物，以及治疗或预防疼痛、尿失禁、溃疡、炎症性肠病和肠易激综合征等疾病的方法，包括向需要的动物施用有效量的式I化合物或其药学上可接受的衍生物。