2,2-二甲基-2,3-二氢-1-苯并呋喃-7-羧酸 | 42327-95-7

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 香豆素
• 中文名称: 2,2-二甲基-2,3-二氢-1-苯并呋喃-7-羧酸
• 英文名称: 2,3-Dihydro-2,2-dimethyl-7-benzofurancarbonsaeure
• 英文别名: 2,2-dimethyl-3H-benzofuran-7-carboxylic acid；2,2-dimethyl-2,3-dihydro-1-benzofuran-7-carboxylic acid；2,2-dimethyl-2,3-dihydro-benzofuran-7-carboxylic acid；2,2-dimethyl-3H-1-benzofuran-7-carboxylic acid
• CAS: 42327-95-7
• 化学式: C₁₁H₁₂O₃
• 分子量: 192.214
• InChiKey: AVVACPBRCFXZMR-UHFFFAOYSA-N

物化性质

• 熔点：
  137 °C

计算性质

• 辛醇/水分配系数(LogP)：
  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：
  0.36
• 拓扑面积：
  46.5
• 氢给体数：
  1
• 氢受体数：
  3

安全信息

• 危险品标志：
  Xi
• 安全说明：
  S26,S37/39
• 危险类别码：
  R36/37/38
• 海关编码：
  2932999099
• 储存条件：
  室温

SDS

Name:	2 2-Dimethyl-2 3-dihydro-1-benzofuran-7-carboxylic acid 97% Material Safety Data Sheet
Synonym:	None Known
CAS:	42327-95-7

Section 1 - Chemical Product MSDS Name:2 2-Dimethyl-2 3-dihydro-1-benzofuran-7-carboxylic acid 97% Material Safety Data Sheet
Synonym:None Known

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
42327-95-7	2,2-Dimethyl-2,3-dihydro-1-benzofuran-	97%	unlisted

Hazard Symbols: XI
Risk Phrases: 36/37/38

---

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation. May cause chemical conjunctivitis.
Skin:
Causes skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
Causes respiratory tract irritation. May be harmful if inhaled.
Chronic:
No information found.

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Section 4 - FIRST AID MEASURES
Eyes: Immediately 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. Wash mouth out with 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:
Treat symptomatically and supportively.

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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 water spray, dry chemical, carbon dioxide, or chemical 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:
Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with eyes, skin, and clothing.
Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation. Wash clothing before reuse.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

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Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 42327-95-7: 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: white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 136.5 - 138.5 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: C11H12O3
Molecular Weight: 192.21

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Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable at room temperature in closed containers under normal storage and handling conditions.
Conditions to Avoid:
Dust generation.
Incompatibilities with Other Materials:
Oxidizing agents, bases, amines.
Hazardous Decomposition Products:
Carbon monoxide, oxides of nitrogen, carbon dioxide.
Hazardous Polymerization: Has not been reported

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 42327-95-7 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
2,2-Dimethyl-2,3-dihydro-1-benzofuran-7-carboxylic acid - 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: XI
Risk Phrases:
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
WGK (Water Danger/Protection)
CAS# 42327-95-7: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 42327-95-7 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 42327-95-7 is not listed on the TSCA inventory.
It is for research and development use only.

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SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  2,2-二甲基-2,3-二氢-1-苯并呋喃-7-羧酸 在 氯化亚砜 作用下， 反应 3.0h， 生成 2,2-二甲基-2,3-二氢-1-苯并呋喃-7-羰酰氯
  参考文献：
  名称：

  Zatosetron，一种有效，选择性和长效的5HT3受体拮抗剂：合成与结构活性关系。

  摘要：

  5HT3受体拮抗剂在临床上可有效治疗与某些溶瘤药物（包括顺铂）相关的恶心和呕吐。此外，这些药物可用于几种中枢神经系统疾病的药理管理，包括焦虑症，精神分裂症，痴呆症和药物滥用。我们对芳酰基环戊酰胺的研究导致发现二氢苯并呋喃基酯和酰胺是有效的5HT3受体拮抗剂。通过对麻醉大鼠静脉注射5-羟色胺（5HT）产生的心动过缓的阻滞判断，Tropine和3α-aminotropane的简单苯甲酰基衍生物具有较弱的5HT3受体拮抗剂活性。在这个系列中，使用苯并呋喃-7-羧酰胺作为芳酰基部分导致5HT3受体亲和力的显着提高。通过广泛的SAR研究确定的最佳5HT3受体拮抗剂是5-氯-2,3-二氢-2,2-二甲基-N-（8-甲基-8-氮杂双环[3.2.1] oc t-3-yl ）-7-苯并呋喃甲酰胺（Z）-2-butenedioate（马来酸zatosetron）。7-氨基甲酰基区域化学，二甲基取代，氯取代基和

  DOI：

  10.1021/jm00080a016
• 作为产物：
  描述：

  水杨酸甲酯 在 N-甲基吡咯烷酮 、 sodium hydroxide 、 甲酸 、 potassium carbonate 作用下， 以 水 、 丙酮 为溶剂， 反应 13.0h， 生成 2,2-二甲基-2,3-二氢-1-苯并呋喃-7-羧酸
  参考文献：
  名称：

  Zatosetron，一种有效，选择性和长效的5HT3受体拮抗剂：合成与结构活性关系。

  摘要：

  5HT3受体拮抗剂在临床上可有效治疗与某些溶瘤药物（包括顺铂）相关的恶心和呕吐。此外，这些药物可用于几种中枢神经系统疾病的药理管理，包括焦虑症，精神分裂症，痴呆症和药物滥用。我们对芳酰基环戊酰胺的研究导致发现二氢苯并呋喃基酯和酰胺是有效的5HT3受体拮抗剂。通过对麻醉大鼠静脉注射5-羟色胺（5HT）产生的心动过缓的阻滞判断，Tropine和3α-aminotropane的简单苯甲酰基衍生物具有较弱的5HT3受体拮抗剂活性。在这个系列中，使用苯并呋喃-7-羧酰胺作为芳酰基部分导致5HT3受体亲和力的显着提高。通过广泛的SAR研究确定的最佳5HT3受体拮抗剂是5-氯-2,3-二氢-2,2-二甲基-N-（8-甲基-8-氮杂双环[3.2.1] oc t-3-yl ）-7-苯并呋喃甲酰胺（Z）-2-butenedioate（马来酸zatosetron）。7-氨基甲酰基区域化学，二甲基取代，氯取代基和

  DOI：

  10.1021/jm00080a016

文献信息

• Heterocyclic Compound
  申请人：TAKEDA PHARMACEUTICAL COMPANY LIMITED

  公开号：US20180155333A1

  公开（公告）日：2018-06-07

  The present invention provide a compound having an orexin receptor antagonistic activity, which is expected to be useful as medicaments such as agents for the prophylaxis or treatment of sleep disorder, depression, anxiety disorder, panic disorder, schizophrenia, drug dependence, Alzheimer's disease and the like. The present invention relates to a compound represented by the formula (I): wherein each symbol is as defined in the specification, or a salt thereof.

  本发明提供了一种具有促醒素受体拮抗活性的化合物，预计可用作药物，如预防或治疗睡眠障碍、抑郁症、焦虑症、恐慌症、精神分裂症、药物依赖、阿尔茨海默病等的药剂。 本发明涉及由以下式（I）表示的化合物： 其中每个符号如规范中定义，或其盐。
• [1,8]naphthyridin-2-ones and related compounds for the treatment of schizophrenia
  申请人：Clark D. Jerry

  公开号：US20050043309A1

  公开（公告）日：2005-02-24

  This invention relates to compounds of the formula 1 wherein G, D, A, Z, Q, X, Y, R 1 , and R 4 through R 7 are defined as in the specification, processes for preparing the same and intermediates used in making the same, and pharmaceutical compositions containing such compounds and their use in the treatment of central nervous system disorders and other disorders.

  这项发明涉及公式1的化合物 其中G、D、A、Z、Q、X、Y、R 1 和R 4 至R 7 的定义如规范中所述，制备这些化合物的方法以及用于制备这些化合物的中间体，以及含有这些化合物的药物组合物及其在治疗中枢神经系统疾病和其他疾病中的用途。
• [EN] THIAZOLIDINE COMPOUNDS AS OREXIN RECEPTOR ANTAGONISTS<br/>[FR] COMPOSÉS THIAZOLIDINES EN TANT QU'ANTAGONISTES DES RÉCEPTEURS DE L'OREXINE
  申请人：ACTELION PHARMACEUTICALS LTD

  公开号：WO2010004507A1

  公开（公告）日：2010-01-14

  The invention relates to thiazolidine derivatives of the formula (I) wherein A, B, and R1 are as described in the description, to salts, especially pharmaceutically acceptable salts, of such compounds and to their use as medicaments, especially as orexin receptor antagonists.

  这项发明涉及式(I)的噻唑啉衍生物，其中A、B和R1如描述中所述，以及这些化合物的盐，特别是药学上可接受的盐，以及它们作为药物的用途，特别是作为促进睡眠的药物受体拮抗剂。
• [EN] GPR120 RECEPTOR AGONISTS AND USES THEREOF<br/>[FR] AGONISTES DU RÉCEPTEUR GPR120 ET LEURS UTILISATIONS
  申请人：METABOLEX INC

  公开号：WO2011159297A1

  公开（公告）日：2011-12-22

  GPR120 agonists are provided. These compounds are useful for the treatment of metabolic diseases, including Type II diabetes and diseases associated with poor glycemic control.

  GPR120激动剂已提供。这些化合物对于治疗代谢性疾病，包括II型糖尿病和与血糖控制不佳有关的疾病非常有用。
• [EN] GPR120 RECEPTOR AGONISTS AND USES THEREOF<br/>[FR] AGONISTES DE RÉCEPTEURS GPR 120 ET LEURS APPLICATIONS
  申请人：METABOLEX INC

  公开号：WO2010080537A1

  公开（公告）日：2010-07-15

  GPR120 agonists are provided. These compounds are useful for the treatment of metabolic diseases, including Type II diabetes and diseases associated with poor glycemic control.

  GPR120激动剂已提供。这些化合物对于治疗代谢性疾病，包括II型糖尿病和与血糖控制不佳有关的疾病非常有用。

表征谱图