Material Safety Data Sheet Section 1. Identification of the substance Product Name: tert-Butyl 2-bromo-5-methoxybenzoate Synonyms: Section 2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. Section 3. Composition/information on ingredients. Ingredient name: tert-Butyl 2-bromo-5-methoxybenzoate CAS number: 957063-12-6 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: C12H15BrO3 Molecular weight: 287.2 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.
A unified synthesis of cyclic ethers or lactones via Pd-catalyzed intramolecular O -functionalization of sp 3 C H bonds
作者:Haifeng Wang、Youhong Niu、Guoying Zhang、Xin-Shan Ye
DOI:10.1016/j.tetlet.2016.08.086
日期:2016.10
via Pd-catalyzedC(sp3)H activation and intramolecular CO functionalization starting from carboxylic acids or alcohols using the bidentatedirectinggroup has been developed. Substrates with both primary and secondary hydroxyl groups can undergo this reaction to produce the corresponding cyclic ethers. Furthermore, isobenzofuran-1(3H)-ones with either electron-rich or electron-deficient groups as well
Closing the Cycle as It Begins: Synthesis of
<i>ortho</i>
‐Iodobiaryls via Catellani Reaction
作者:Vinayak Botla、Marco Fontana、Aleksandr Voronov、Raimondo Maggi、Elena Motti、Giovanni Maestri、Nicola Della Ca'
DOI:10.1002/anie.202218928
日期:——
A new strategy based on the Catellanireactions has enabled the one-pot synthesis of ortho-iodobiaryls starting from aryl iodides and bromides. Beyond the synthetic utility of this transformation (32 examples and 6 subsequent derivatizations), a DFT study provides insights on the mechanism of the reductive elimination step, which is driven by an original transmetallation between palladium(II)-halide
FATTY ACID AMIDE HYDROLASE INHIBITORS FOR TREATING PAIN
申请人:Allergan, Inc.
公开号:EP2699565A1
公开(公告)日:2014-02-26
[EN] FATTY ACID AMIDE HYDROLASE INHIBITORS FOR TREATING<br/>[FR] INHIBITEURS DE L'HYDROLASE D'AMIDE D'ACIDE GRAS (FAAH) POUR ADMINISTRER UN TRAITEMENT
申请人:ALLERGAN INC
公开号:WO2012145737A1
公开(公告)日:2012-10-26
Compounds of Formula 1 are described herein. These compounds may be administered to a patient for treatment of suffering from pain or other FAAH mediated conditions.