Material Safety Data Sheet Section 1. Identification of the substance Product Name: 2-Fluoro-4-iodo-1-nitrobenzene Synonyms: Section 2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. Section 3. Composition/information on ingredients. Ingredient name: 2-Fluoro-4-iodo-1-nitrobenzene CAS number: 2996-31-8 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, refrigerated. 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: C6H3FINO2 Molecular weight: 267.0 Section 10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, nitrogen oxides, hydrogen fluoride, hydrogen Iodide. 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.
[EN] BENZOSULFONYL COMPOUNDS<br/>[FR] COMPOSÉS DE BENZOSULFONYLE
申请人:VIVACE THERAPEUTICS INC
公开号:WO2019040380A1
公开(公告)日:2019-02-28
Provided herein are compounds and pharmaceutical compositions comprising said compounds that are useful for treating cancers. Specific cancers include those that are mediated by YAP/TAZ or those that are modulated by the interaction between YAP/TAZ and TEAD.
Stereoselective Synthesis of Chiral β-Fluoro α-Amino Acids via Pd(II)-Catalyzed Fluorination of Unactivated Methylene C(sp<sup>3</sup>)–H Bonds: Scope and Mechanistic Studies
作者:Qi Zhang、Xue-Song Yin、Kai Chen、Shuo-Qing Zhang、Bing-Feng Shi
DOI:10.1021/jacs.5b03989
日期:2015.7.1
direct C(sp(3))-H fluorination is attractive yet remains challenging. Here we describe the Pd(II)-catalyzed fluorination of unactivated methylene C(sp(3))-Hbonds by an inner-sphere mechanism. This method allows the site- and diastereoselective fluorination of β-methylene C(sp(3))-Hbonds of α-amino acid derivatives. A range of substrates containing both aliphatic and benzylicC(sp(3))-Hbonds were compatible
A general and practical palladium-catalyzed monoarylation of β-methyl C(sp<sup>3</sup>)–H of alanine
作者:Kai Chen、Shuo-Qing Zhang、Jing-Wen Xu、Fang Hu、Bing-Feng Shi
DOI:10.1039/c4cc06652a
日期:——
A palladium-catalyzed monoarylation of β-methyl C(sp3)âH of an alanine derivative with aryl iodides using an 8-aminoquinoline auxiliary is described. The reaction is highly efficient, scalable and compatible with a variety of functional groups with complete retention of chirality, providing a general and practical access to various β-aryl-α-amino acids. The synthetic potential of this protocol is further demonstrated in the sequential synthesis of diverse β-branched α-amino acids.