乙基Δ-溴-Β,Β-二甲基乙酰丙酸 | 197234-17-6

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 酮酸及其衍生物
• 中文名称: 乙基Δ-溴-Β,Β-二甲基乙酰丙酸
• 中文别名: 2-(吗啉-1)嘧啶二盐酸盐
• 英文名称: ethyl 5-bromo-3,3-dimethyl levulinate
• 英文别名: 5-bromo-3,3-dimethyl-4-oxo-pentanoic acid ethyl ester；5-bromo-3,3-dimethyl-4-oxopentanoic acid ethyl ester；5-bromo-3,3-dimethyllevulinic acid ethyl ester；ethyl 5-bromo-4-oxo-3,3-dimethylvalerate.；Ethyl 5-bromo-3,3-dimethyl-4-oxopentanoate
• CAS: 197234-17-6
• 化学式: C₉H₁₅BrO₃
• 分子量: 251.12
• InChiKey: PYLPLZQXKKWAFF-UHFFFAOYSA-N

物化性质

• 沸点：
  63-67°C/760mmHg
• 稳定性/保质期：
  遵照规定使用和储存，则不会发生分解。

计算性质

• 辛醇/水分配系数(LogP)：
  1.8
• 重原子数：
  13
• 可旋转键数：
  6
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.78
• 拓扑面积：
  43.4
• 氢给体数：
  0
• 氢受体数：
  3

SDS

Name:	Ethyl delta-bromo-beta beta-dimethyl levulinate 96% Material Safety Data Sheet
Synonym:	None
CAS:	197234-17-6

Section 1 - Chemical Product MSDS Name:Ethyl delta-bromo-beta beta-dimethyl levulinate 96% Material Safety Data Sheet
Synonym:None

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
197234-17-6	Ethyl delta-bromo-beta,beta-dimethyl l	96	unlisted

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.Lachrymator (substance which increases the flow of tears).
Potential Health Effects
Eye:
Produces irritation, characterized by a burning sensation, redness, tearing, inflammation, and possible corneal injury. Lachrymator (substance which increases the flow of tears).
Skin:
May cause skin irritation.
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. Do NOT allow victim to rub eyes or keep eyes closed.
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 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:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Clean up spills immediately, observing precautions in the Protective Equipment section. 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. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep refrigerated. (Store below 4C/39F.)

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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# 197234-17-6: 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:
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use.

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Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Clear liquid
Color: colorless
Odor: none reported
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: 63 - 67 deg C @ .07 mmHg
Freezing/Melting Point: Not available.
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature: Not available.
Solubility in water: Not available.
Specific Gravity/Density: Not available.
Molecular Formula: C9H15BrO3
Molecular Weight: 251.11

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Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, excess heat.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, hydrogen bromide.
Hazardous Polymerization: Has not been reported

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 197234-17-6 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Ethyl delta-bromo-beta,beta-dimethyl levulinate - 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.
WGK (Water Danger/Protection)
CAS# 197234-17-6: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 197234-17-6 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 197234-17-6 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：

  乙基Δ-溴-Β,Β-二甲基乙酰丙酸 在 四丙基高钌酸铵 、 benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate 、 三乙基硼氢化锂 、 N-甲基吗啉氧化物 、 N,N-二异丙基乙胺 作用下， 以 四氢呋喃 、 乙醇 、 二氯甲烷 、 N,N-二甲基甲酰胺 为溶剂， 反应 10.17h， 生成 2-(5-chloro-1-benzothiophen-3-yl)-N-[4-(2-methyl-4-oxobutan-2-yl)-1,3-thiazol-2-yl]acetamide
  参考文献：
  名称：

  [EN] AMIDE SUBSTITUTED THIAZOLES AS PROTEIN SECRETION INHIBITORS
  [FR] THIAZOLES À SUBSTITUTION AMIDE UTILISÉS EN TANT QU'INHIBITEURS DE LA SÉCRÉTINE PROTÉIQUE

  摘要：

  本文提供了噻唑羧酰胺蛋白质分泌抑制剂，例如Sec61的抑制剂，其制备方法，相关的药物组合物，以及使用这些物质的方法。例如，本文提供了化合物的公式（I）：及其药用盐和包含这些化合物的组合物。本文披露的化合物可以用于治疗炎症和/或癌症等疾病。

  公开号：

  WO2019046668A1

文献信息

• SOLUBLE GUANYLATE CYCLASE STIMULATORS
  申请人：Berger Raphaelle

  公开号：US20170174693A1

  公开（公告）日：2017-06-22

  The invention provides compounds of the Formula (I) or a pharmaceutically acceptable salts thereof, wherein X, Y, Z, R 1 , R 2 , R 4 , R a , and the subscripts m, p, and q are as described herein. The compounds or their pharmaceutically acceptable salts can modulate the body's production of cyclic guanosine monophosphate (“cGMP”), and are generally suitable for the therapy and prophylaxis of diseases which are associated with a disturbed cGMP balance. The invention also provides pharmaceutical compositions which comprise compounds of Formula (I) or pharmaceutically acceptable salts thereof. The invention also relates to methods for use of the compounds or their pharmaceutically acceptable salts in the therapy and prophylaxis of the abovementioned diseases and for preparing pharmaceuticals for this purpose.

  该发明提供了Formula (I)的化合物或其药用盐，其中X、Y、Z、R1、R2、R4、Ra以及下标m、p和q如本文所述。这些化合物或其药用盐可以调节人体对环鸟苷酸单磷酸（“cGMP”）的产生，并通常适用于治疗和预防与扰乱的cGMP平衡相关的疾病。该发明还提供了包含Formula (I)的化合物或其药用盐的药物组合物。该发明还涉及使用这些化合物或其药用盐在治疗和预防上述疾病以及为此目的制备药物的方法。
• INHIBITORS OF SPHINGOSINE KINASE
  申请人：Stieber Frank

  公开号：US20120252789A1

  公开（公告）日：2012-10-04

  The present invention relates to compounds of the formula (I), in which R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 , R 13 , R 14 , R 15 , R 16 , R 17 , M 1 , M 2 , M 3 , M 4 , Y 1 , Y 2 , V, W, n, m and o have the meanings given in Claim 1 , and physiologically acceptable salts, derivatives, prodrugs, solvates, tautomers and stereoisomers thereof, including mixtures thereof in all ratios, for use in the treatment of diseases which are influenced by inhibition of Sph kinase 1.

  本发明涉及式(I)的化合物，其中R1、R2、R3、R4、R5、R6、R7、R8、R9、R10、R11、R12、R13、R14、R15、R16、R17、M1、M2、M3、M4、Y1、Y2、V、W、n、m和o具有权利要求1中给出的含义，以及其生理上可接受的盐、衍生物、前药、溶剂合物、互变异构体和立体异构体，包括所有比例的混合物，用于治疗受Sph激酶1抑制影响的疾病。
• Heteroaryl-substituted carboxamides and use thereof for the stimulation of the expression of NO synthase
  申请人：sanofi-aventis

  公开号：EP1939181A1

  公开（公告）日：2008-07-02

  The present invention relates to heteroaryl-substituted carboxamides of the formula I, in which Het, A, X, R1, R2 and R3 have the meanings indicated in the claims, which modulate the transcription of endothelial nitric oxide (NO) synthase and are valuable pharmacologically active compounds. Specifically, the compounds of the formula I upregulate the expression of the enzyme endothelial NO synthase and can be applied in conditions in which an increased expression of said enzyme or an increased NO level or the normalization of a decreased NO level is desired. The invention further relates to processes for the preparation of compounds of the formula I, to pharmaceutical compositions comprising them, and to the use of compounds of the formula I for the manufacture of a medicament for the stimulation of the expression of endothelial NO synthase or for the treatment of various diseases including cardiovascular disorders such as atherosclerosis, thrombosis, coronary artery disease, hypertension and cardiac insufficiency, for example.

  本发明涉及公式I的杂环取代羧酰胺，其中Het、A、X、R1、R2和R3具有索引中指示的含义，这些化合物调节内皮一氧化氮（NO）合酶的转录，并且是有价值的药理活性化合物。具体地，公式I的化合物上调内皮一氧化氮合酶酶的表达，并可应用于需要增加该酶的表达或增加NO水平或正常化降低的NO水平的情况。该发明还涉及公式I化合物的制备方法，包括它们的药物组合物，以及公式I化合物用于制造刺激内皮一氧化氮合酶表达或治疗各种疾病的药物的用途，包括心血管疾病，如动脉粥样硬化、血栓形成、冠状动脉疾病、高血压和心脏功能不全等。
• Novel aminodicarboxylic acid derivatives having pharmaceutical properties
  申请人：Alonso-Alija Cristina

  公开号：US20060094769A1

  公开（公告）日：2006-05-04

  The invention relates to compounds of formulae (II), (IV), and (VI) as shown below, wherein the several variable groups are as defined in the specification and claims. Processes for making these materials, and methods for using them in the synthesis of compounds for treatment of cardiovascular disorders and fibrotic disorders are also disclosed.

  本发明涉及以下式子（II），（IV）和（VI）的化合物，其中各个变量基团如规范和要求中所定义。还公开了制备这些材料的过程以及将它们用于合成治疗心血管疾病和纤维化疾病的化合物的方法。
• HETEROARYL-SUBSTITUTED CARBOXAMIDES AND THEIR USE AS PHARMACEUTICALS
  申请人：STROBEL Hartmut

  公开号：US20100016337A1

  公开（公告）日：2010-01-21

  The present invention relates to heteroaryl-substituted carboxamides of the formula I, in which Het, A, X, R 1 , R 2 and R 3 have the meanings indicated in the claims, which modulate the transcription of endothelial nitric oxide (NO) synthase and are valuable pharmacologically active compounds. Specifically, the compounds of the formula I upregulate the expression of the enzyme endothelial NO synthase and can be applied in conditions in which an increased expression of said enzyme or an increased NO level or the normalization of a decreased NO level is desired. The invention further relates to processes for the preparation of compounds of the formula I, to pharmaceutical compositions comprising them, and to the use of compounds of the formula I for the manufacture of a medicament for the stimulation of the expression of endothelial NO synthase or for the treatment of various diseases including cardiovascular disorders such as atherosclerosis, thrombosis, coronary artery disease, hypertension and cardiac insufficiency, for example.

  本发明涉及公式I的杂环取代羧酰胺，其中Het、A、X、R1、R2和R3在权利要求中所示，它们调节内皮型一氧化氮（NO）合酶的转录，并且是有价值的药理活性化合物。具体来说，公式I的化合物上调内皮型一氧化氮合酶的表达，并可应用于需要增加该酶的表达或增加NO水平或恢复降低的NO水平的情况。本发明还涉及制备公式I化合物的方法，包括它们的制药组成物，以及公式I化合物用于制造用于刺激内皮型NO合酶表达或治疗各种疾病的药物，包括心血管疾病，如动脉粥样硬化、血栓形成、冠状动脉疾病、高血压和心力衰竭等。