4-乙酰氨基-5-氯-2-甲氧基苯甲酸酯 | 4093-31-6

• 物质功能分类: 化学试剂 - 有机试剂 - 酯类
• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 中文名称: 4-乙酰氨基-5-氯-2-甲氧基苯甲酸酯
• 中文别名: 5-氯-4-乙酰氨基-2-甲氧基苯甲酸甲酯；4-(乙氨基)-5-氯-2-甲氧基苯甲酸甲酯；2-甲氧基-4-乙酰胺基-5-氯苯甲酸甲酯；2-甲氧基-4-乙酰氨基-5-氯苯甲酸甲酯
• 英文名称: methyl 2-methoxy 4-acetamido 5-chloro benzoate
• 英文别名: 4-Acetylamino-5-chloro-2-methoxy-benzoic acid methyl ester；methyl 4-acetamido-5-chloro-2-methoxybenzoate；methyl 4-acetylamino-5-chloro-2-methoxybenzoate
• CAS: 4093-31-6
• 化学式: C₁₁H₁₂ClNO₄
• mdl: MFCD00048191
• 分子量: 257.674
• InChiKey: OUEXNQRVYGYGIK-UHFFFAOYSA-N

物化性质

• 熔点：
  153-156 °C
• 沸点：
  440.2±45.0 °C(Predicted)
• 密度：
  1.3248 (rough estimate)
• 溶解度：
  可溶于DMSO（少许）、甲醇（少许）
• LogP：
  1.49 at 20℃
• 稳定性/保质期：
  在常温常压下，该物质保持稳定。

计算性质

• 辛醇/水分配系数(LogP)：
  1.6
• 重原子数：
  17
• 可旋转键数：
  4
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.272
• 拓扑面积：
  64.6
• 氢给体数：
  1
• 氢受体数：
  4

安全信息

• TSCA：
  Yes
• 危险品标志：
  Xn
• 安全说明：
  S24/25,S36
• 危险类别码：
  R20/21/22
• WGK Germany：
  3
• 海关编码：
  2924299090
• 危险品运输编号：
  NONH for all modes of transport
• 危险性防范说明：
  P280
• 危险性描述：
  H302+H312+H332
• 储存条件：
  请将药品存放在避光、通风干燥的地方，并密封保存。

SDS

Name:	Methyl 4-Acetamido-5-Chloro-2-Methoxybenzoate 99+% Material Safety Data Sheet
Synonym:	None
CAS:	4093-31-6

Section 1 - Chemical Product MSDS Name:Methyl 4-Acetamido-5-Chloro-2-Methoxybenzoate 99+% Material Safety Data Sheet
Synonym:None

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
4093-31-6	Benzoic Acid,4-(Acetylamino)-5-Chloro-	99+	223-840-1

Hazard Symbols: None Listed.
Risk Phrases: None Listed.

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Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
May cause eye irritation. The toxicological properties of this material have not been fully investigated.
Skin:
May cause skin irritation. The toxicological properties of this material have not been fully investigated.
Ingestion:
May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

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Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Ingestion:
Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:

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Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use agent most appropriate to extinguish fire. Use water spray, dry chemical, carbon dioxide, or appropriate foam.

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Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions.
Provide ventilation.

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Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

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Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 4093-31-6: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

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Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Solid
Color: Not available.
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 153 - 155 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C11H12ClNO4
Molecular Weight: 257.66

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Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, dust generation, excess heat, strong oxidants.
Incompatibilities with Other Materials:
Oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, oxides of nitrogen, irritating and toxic fumes and gases, carbon dioxide, chloride fumes.
Hazardous Polymerization: Has not been reported

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 4093-31-6 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Benzoic Acid,4-(Acetylamino)-5-Chloro-2-Methoxy-, Methyleste - Not listed by ACGIH, IARC, or NTP.

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Section 12 - ECOLOGICAL INFORMATION

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Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

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Section 14 - TRANSPORT INFORMATION

IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

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Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
S 28A After contact with skin, wash immediately with
plenty of water.
S 37 Wear suitable gloves.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 4093-31-6: No information available.
Canada
CAS# 4093-31-6 is listed on Canada's NDSL List.
CAS# 4093-31-6 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 4093-31-6 is listed on the TSCA inventory.

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SECTION 16 - ADDITIONAL INFORMATION
N/A

制备方法与用途

化学性质：结晶性固体，熔点为153℃。

用途：作为胃复安（灭吐灵）的中间体，主要用于制药行业。

生产方法：采用对乙酰氨基水杨酸甲酯与硫酸二甲酯反应进行醚化，得到对乙酰氨基-邻甲氧基甲酸甲酯。随后用氯气对其进行氯化，从而制备该产品。

反应信息

• 作为反应物：
  描述：

  4-乙酰氨基-5-氯-2-甲氧基苯甲酸酯 在 sodium hydroxide 、 sodium hydride 作用下， 以 四氢呋喃 为溶剂， 反应 16.0h， 生成 5-chloro-4-ethylamino-2-methoxybenzoic acid
  参考文献：
  名称：

  4-氨基-5-氯-N-（1,4-二烷基六氢-1,4-二氮杂-6-6基）-2-甲氧基苯甲酰胺衍生物，新型有效的5-羟色胺5-HT3和多巴胺D2的合成及构效关系受体双重拮抗剂。

  摘要：

  为了寻找作为潜在的广泛止吐药的多巴胺D2和5-羟色胺5-HT3受体双重拮抗剂，从4-氨基-5-氯-2-甲氧基苯甲酸衍生物和6-氨基-1,4-制备了许多苯甲酰胺。分别使用大鼠脑突触膜和大鼠皮质膜评估二烷基六氢-1,4-二氮杂卓对多巴胺D2和5-羟色胺5-HT3受体的结合亲和力。从多巴胺D2受体的体外受体结合和体内生物学分析结果中，选择1-乙基-4-甲基六氢-1,4-二氮杂环作为最佳胺部分。在氮原子上的4-氨基-5-氯-2-甲氧基苯甲酰基基团的4-位引入一个甲基和/或在5-位取代基的修饰引起多巴胺D2受体结合的显着增加亲和力以及有效的5-HT3受体结合亲和力。在这些化合物中，5-氯-N-（1-乙基-4-甲基六氢-1,4-二氮杂-6-基）-2-甲氧基-4-甲基氨基苯甲酰胺（82），5-溴（110）和5 -碘（112）类似物对多巴胺D2受体的亲和力比对甲氧氯普胺的亲和力要高得多（IC50 = 17

  DOI：

  10.1248/cpb.50.941
• 作为产物：
  描述：

  2-甲氧基-4-氨基苯甲酸甲酯 在 sodium hypochlorite 作用下， 以 水 为溶剂， 反应 2.5h， 生成 4-乙酰氨基-5-氯-2-甲氧基苯甲酸酯
  参考文献：
  名称：

  甲氧氯普胺合成的新发现

  摘要：

  描述了在甲氧氯普胺合成中用于氯化和缩合过程的新技术上有用的程序。乙酸水溶液中的次氯酸钠（或高氯酸钾 + HCl）用作 1 的氯化试剂。2 与 3 的缩合在乙酸作为催化剂的存在下进行。

  DOI：

  10.1002/ardp.19803130403

文献信息

• NOVEL INHIBITORS OF HEPATITIS C VIRUS REPLICATION
  申请人：Buckman Brad

  公开号：US20110152246A1

  公开（公告）日：2011-06-23

  The embodiments provide compounds of the general Formulae I, II, III, IV, or V as well as compositions, including pharmaceutical compositions, comprising a subject compound. The embodiments further provide treatment methods, including methods of treating a hepatitis C virus infection and methods of treating liver fibrosis, the methods generally involving administering to an individual in need thereof an effective amount of a subject compound or composition.

  实施例提供了一般式I、II、III、IV或V的化合物，以及包括药物组合物在内的组合物，其中包括一种主体化合物。实施例还提供了治疗方法，包括治疗丙型肝炎病毒感染的方法和治疗肝纤维化的方法，这些方法通常涉及向需要的个体施用一种主体化合物或组合物的有效量。
• Inhibitors of caspases
  申请人：Vertex Pharmaceuticals Incorporated

  公开号：US06531474B1

  公开（公告）日：2003-03-11

  The present invention relates to novel classes of compounds which are caspase inhibitors, in particular interleukin-1&bgr; converting enzyme (“ICE”) inhibitors. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting caspase activity and consequently, may be advantageously used as agents against interleukin-1-(“IL-1”), apoptosis-, interferon-&ggr; inducing factor-(IGIF), or interferon-&ggr;-(“IFN-&ggr;”) mediated diseases, including inflammatory diseases, autoimmune diseases, destructive bone disorders, proliferative disorders, infectious diseases, and degenerative diseases. This invention also relates to methods for inhibiting caspase activity and decreasing IGIF production and IFN-&ggr; production and methods for treating interleukin-1, apoptosis-, and interferon-&ggr;-mediated diseases using the compounds and compositions of this invention. This invention also relates to methods of preparing the compounds of this invention.

  本发明涉及一类新型化合物，这些化合物是半胱氨酸蛋白酶抑制剂，特别是白细胞介素-1β转化酶（“ICE”）抑制剂。本发明还涉及包含这些化合物的药物组合物。本发明的化合物和药物组合物特别适用于抑制半胱氨酸蛋白酶活性，因此，可以有利地用作对抗白细胞介素-1（“IL-1”）、凋亡、干扰素-γ诱导因子（IGIF）或干扰素-γ（“IFN-γ”）介导疾病的药剂，包括炎症性疾病、自身免疫疾病、破坏性骨疾病、增生性疾病、传染性疾病和退行性疾病。本发明还涉及通过使用本发明的化合物和组合物来抑制半胱氨酸蛋白酶活性、降低IGIF产生和IFN-γ产生以及治疗白细胞介素-1、凋亡和干扰素-γ介导疾病的方法。本发明还涉及制备本发明化合物的方法。
• HETEROCYCLIC COMPOUNDS FOR THE INHIBITION OF PASK
  申请人：McCall John M.

  公开号：US20120277224A1

  公开（公告）日：2012-11-01

  Disclosed herein are new heterocyclic compounds and compositions and their application as pharmaceuticals for the treatment of disease. Methods of inhibiting PAS Kinase (PASK) activity in a human or animal subject are also provided for the treatment of diseases such as diabetes mellitus.

  本文披露了新的杂环化合物和组合物，以及它们作为药物治疗疾病的应用。还提供了抑制PAS激酶（PASK）在人类或动物主体中活性的方法，用于治疗疾病，如糖尿病。
• [EN] SUBSTITUTED 1,1'-BIPHENYL COMPOUNDS AND METHODS USING SAME<br/>[FR] COMPOSÉS 1,1'-BIPHÉNYLE SUBSTITUÉS ET LEURS PROCÉDÉS D'UTILISATION
  申请人：ARBUTUS BIOPHARMA INC

  公开号：WO2021158481A1

  公开（公告）日：2021-08-12

  The present invention includes substituted 1,1'-biphenyl compounds, analogues thereof, and compositions comprising the same. In one aspect, the compounds contemplated in the invention can be used to treat, ameliorate, or prevent hepatitis B virus (HBV) and/or hepatitis D virus (HDV) infections in a patient. In another aspect, the compounds contemplated in the invention can be used to treat, ameliorate, and/or prevent cancer in a patient.

  本发明包括取代的1,1'-联苯化合物，其类似物，以及包含它们的组合物。在一个方面，本发明中考虑的化合物可用于治疗、改善或预防患者体内的乙型肝炎病毒（HBV）和/或丙型肝炎病毒（HDV）感染。在另一个方面，本发明中考虑的化合物可用于治疗、改善和/或预防患者体内的癌症。
• 作为神经保护剂的药用化合物
  申请人：江苏先声药业有限公司

  公开号：CN104045552B

  公开（公告）日：2019-06-11

  本发明公开了一类作为神经保护剂的药用化合物，其为神经元型一氧化氮合酶‑突触后密度蛋白‑95（nNOS‑PSD95）的解耦联剂，其为具有通式（Ⅰ）苯环衍生物或其药学上可接受的盐。本申请进一步公开了该类化合物的制备方法以及其用于预防和治疗受神经元损伤影响引起的疾病的用途。

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