Material Safety Data Sheet Section 1. Identification of the substance 2-Fluoro-4-(methoxycarbonyl)phenylboronic acid Product Name: Synonyms: Methyl 4-borono-3-fluorobenzoate Section 2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. H315: Causes skin irritation H319: Causes serious eye irritation H335: May cause respiratory irritation P261: Avoid breathing dust/fume/gas/mist/vapours/spray Wear protective gloves/protective clothing/eye protection/face protection P280: P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do – continue rinsing P304+P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing P405: Store locked up Section 3. Composition/information on ingredients. 2-Fluoro-4-(methoxycarbonyl)phenylboronic acid Ingredient name: CAS number: 603122-84-5 Section 4. First aid measures Immediately wash skin with copious amounts of water for at least 15 minutes while removing Skin contact: 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. Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention. Ingestion: 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. Storage: Store in closed vessels. 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 Not specified Appearance: Boiling point: No data Melting point: No data Flash point: No data Density: No data Molecular formula: C8H8BFO4 Molecular weight: 198.0 Section 10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, hydrogen fluoride. 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.
Identification of 5H-chromeno[3,4-c]pyridine and 6H-isochromeno[3,4-c]pyridine derivatives as potent and selective dual ROCK inhibitors
摘要:
A novel series of 5H-chromeno[3,4-c]pyridine, 6H-isochromeno[3,4-c]pyridine and 6H-isochromeno [4,3-d] pyrimidine derivatives as dual ROCK1 and ROCK2 inhibitors is described. Optimization led to compounds with sub-nanomolar inhibitory affinity for both kinases and excellent kinome selectivity. Compound 19 exhibited ROCK1 and ROCK2 IC50 of 0.67 nM and 0.18 nM respectively.
Enantioselective Construction of Quaternary All-Carbon Centers via Copper-Catalyzed Arylation of Tertiary Carbon-Centered Radicals
作者:Lianqian Wu、Fei Wang、Pinhong Chen、Guosheng Liu
DOI:10.1021/jacs.8b13052
日期:2019.2.6
An enantioselective copper-catalyzed arylation of tertiary carbon-centered radicals, leading to quaternary all-carbon stereocenters, has been developed herein. The tertiary carbon-centered radicals, including both benzylic and nonbenzylic radicals, were produced by the addition of trifluoromethyl radical to α-substituted acrylamides, and subsequently captured by chiral aryl copper(II) species to give
本文开发了一种对映选择性铜催化的叔碳中心基团芳基化,导致季全碳立体中心。叔碳中心自由基,包括苄基和非苄基自由基,是通过将三氟甲基自由基加成到 α-取代的丙烯酰胺中产生的,随后被手性芳基铜 (II) 物种捕获,以产生具有优异对映选择性的 C-Ar 键。重要的是,与叔碳自由基相邻的酰基酰胺基 (CONHAr) 基团对于不对称自由基偶联至关重要。该反应本身具有底物范围广、官能团相容性好、条件温和等特点。
AZACYCLYLISOQUINOLINONE AND ISOINDOLINONE DERIVATIVES AS HISTAMINE-3 ANTAGONISTS
申请人:Zhou Dahui
公开号:US20090069370A1
公开(公告)日:2009-03-12
The present invention provides a compound of formula I and the use thereof for the treatment of a central nervous system disorder related to or affected by the histamine-3 receptor.
The present invention relates to novel piperidine derivatives, stereoisomers thereof or pharmaceutically acceptable salts thereof; methods for preparing the compound; and pharmaceutical compositions comprising the compound. The novel piperidine derivatives, according to the present invention, having an effect as GPR119 agonist can be used for treatment of metabolic disorders, including diabetes mellitus (especially type II) and related disorders.
[EN] TRICYCLIC COMPOUNDS AS ANTICANCER AGENTS<br/>[FR] COMPOSÉS TRICYCLIQUES COMME AGENTS ANTI-CANCERS
申请人:BRISTOL MYERS SQUIBB CO
公开号:WO2015100282A1
公开(公告)日:2015-07-02
The present invention is directed to tricyclic compounds (I), pharmaceutically acceptable compositions comprising compounds of the invention and methods of using said compositions in the treatment of various disorders.
[EN] SUBSTITUTED 3-PHENYLQUINAZOLIN-4(3H)-ONES AND USES THEREOF<br/>[FR] 3-PHÉNYLQUINAZOLIN-4(3H)-ONES SUBSTITUÉS ET LEURS UTILISATIONS
申请人:BAYER AG
公开号:WO2019063704A1
公开(公告)日:2019-04-04
The present invention covers substituted 3-Phenylquinazolin-4(3H)-one compounds of general formula (I) as described and defined herein, methods of preparing said compounds, intermediate compounds useful for preparing said compounds, pharmaceutical compositions and combinations comprising said compounds, and the use of said compounds for manufacturing pharmaceutical compositions for the treatment or prophylaxis of diseases, in particular for the treatment and/or prophylaxis of various inflammatory and fibrotic diseases of the respiratory tract and of the lungs as well as lung cancer, as a sole agent or in combination with other active ingredients.