Material Safety Data Sheet Section 1. Identification of the substance Product Name: (3-Bromophenyl)(cyclopropyl)methanone Synonyms: Section 2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. Section 3. Composition/information on ingredients. Ingredient name: (3-Bromophenyl)(cyclopropyl)methanone CAS number: 693774-26-4 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. 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. 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. 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: 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. 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: C10H9BrO Molecular weight: 225.1 Section 10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, hydrogen bromide. Section 11. Toxicological information No data. Section 12. Ecological information No data. 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. Section 14. Transportation information Non-harzardous for air and ground transportation. 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.
申请人:Daegu-Gyeongbuk Medical Innovation Foundation 재단법인 대구경북첨단의료산업진흥재단(120110319805) Corp. No ▼ 170122-0006899BRN ▼502-82-19772
公开号:KR20190109007A
公开(公告)日:2019-09-25
본 발명은 화학식 I로 표시되는 퀴놀린-5,8-디온 유도체 화합물, 이의 입체이성질체 또는 약제학적으로 허용되는 이의 염에 대한 것이다. 본 발명의 화학식 I로 표시되는 화합물은, TGase 2 저해 효과를 갖고, 이를 포함하는 약제학적 조성물은 TGase 2에 의해 매개되거나 TGase 2의 억제에 대해 반응하는 장애 또는 질환의 예방 또는 치료에 유용하게 사용될 수 있다.
申请人:Daegu-Gyeongbuk Medical Innovation Foundation 재단법인 대구경북첨단의료산업진흥재단(120110319805) Corp. No ▼ 170122-0006899BRN ▼502-82-19772
公开号:KR20200030970A
公开(公告)日:2020-03-23
본 발명은 화학식 I로 표시되는 퀴놀린-5,8-디온 유도체 화합물, 이의 입체이성질체 또는 이의 약제학적으로 허용되는 염의 제조 방법에 대한 것이다. 본 발명의 화학식 I로 표시되는 화합물은, TGase 2 저해 효과를 갖고, 이를 포함하는 약제학적 조성물은 TGase 2에 의해 매개되거나 TGase 2의 억제에 대해 반응하는 장애 또는 질환의 예방 또는 치료에 유용하게 사용될 수 있다.
Palladium-Catalyzed Carbonylative Cross-Coupling Reaction
between Aryl(Heteroaryl) Iodides and Tricyclopropylbismuth:
Expedient Access to Aryl Cyclopropylketones
The carbonylative cross-coupling reaction between aryl and heteroaryl iodides and tricyclopropylbismuth is reported. The reaction is catalyzed by (SIPr)Pd(allyl)Cl, a NHC-palladium(II) catalyst, operates under 1 atm of carbon monoxide and tolerates a wide range of functional groups. The use of lithium chloride was found to provide higher yields of the desired aryl cyclopropylketones. The conditions
报道了芳基和杂芳基碘化物与三环丙基铋之间的羰基化交叉偶联反应。该反应由 (SIPr)Pd(烯丙基)Cl 催化,这是一种 NHC-钯 (II) 催化剂,在 1 个大气压的一氧化碳下运行,并能耐受多种官能团。发现使用氯化锂可提供更高产率的所需芳基环丙基酮。该条件也适用于碘代烯烃的羰基化交叉偶联,以提供相应的烯基环丙基酮。
Intermolecular scandium triflate-promoted nitrene-transfer [5 + 1] cycloadditions of vinylcyclopropanes
作者:Julie E. Laudenschlager、Logan A. Combee、Michael K. Hilinski
DOI:10.1039/c9ob01858a
日期:——
Sc(OTf)3-promoted [5 + 1] cycloaddition of vinylcyclopropanes with PhINTs is reported, enabling the regioselective preparation of a range of 1,2,3,6-tetrahydropyridine scaffolds under mild conditions. This represents the second example of a [5 + 1] nitrene-transfer cycloaddition and exhibits complementary substrate scope to the antecedent work, expanding the range of N-heterocycles accessible via this
Copper-dipyridylphosphine-catalyzed hydrosilylation: enantioselective synthesis of aryl- and heteroarylcycloalkyl alcohols
作者:Shan-Bin Qi、Min Li、Shijun Li、Ji-Ning Zhou、Jun-Wen Wu、Feng Yu、Xi-Chang Zhang、Albert S. C. Chan、Jing Wu
DOI:10.1039/c2ob27040d
日期:——
hydrosilylation of a vast array of aryl cycloalkyl ketones with different ring sizes was studied systematically for the first time (up to 99% enantiomeric excess). The results demonstrated that the steric size of cycloalkyl groups has a significant influence on the reaction outcomes. The first stereoselective formation of a selection of cyclohexyl heteroaryl alcohols of up to 97% enantiopurity was realized