Material Safety Data Sheet Section 1. Identification of the substance Product Name: 1-Benzylpiperidine-2-carboxylic acid Synonyms: Section 2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. Section 3. Composition/information on ingredients. Ingredient name: 1-Benzylpiperidine-2-carboxylic acid CAS number: 21319-53-9 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: C13H17NO2 Molecular weight: 219.3 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. 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.
The present invention provides a compound of the following formula, racemates, enantiomers and salts thereof. Also provided is the use of these compounds as antibacterials, compositions comprising them and processes for their manufacture.
Photoredox activation of carbon dioxide for amino acid synthesis in continuous flow
作者:Hyowon Seo、Matthew H. Katcher、Timothy F. Jamison
DOI:10.1038/nchem.2690
日期:2017.5
accessed via photoredox catalysis could provide new reactivity under milder conditions. Here we demonstrate the direct coupling of CO2 and amines via the single-electron reduction of CO2 for the photoredox-catalysed continuousflow synthesis of α-amino acids. By leveraging the advantages of utilizing gases and photochemistry in flow, a commercially available organicphotoredoxcatalyst effects the selective
Copper-catalyzed aerobic decarboxylative coupling between cyclic α-amino acids and diverse C–H nucleophiles with low catalyst loading
作者:Jing Guo、Ying Xie、Qiao-Lei Wu、Wen-Tian Zeng、Albert S. C. Chan、Jiang Weng、Gui Lu
DOI:10.1039/c8ra02340a
日期:——
An aerobic decarboxylative cross-coupling of α-aminoacids with diverse C–H nucleophiles has been realized using Cu2(OH)2CO3 (1 mol%) as the catalyst under air. This protocol enables highly efficient formation of various C(sp3)–C(sp3), C(sp3)–C(sp2) and C(sp3)–C(sp) bonds under simple conditions without the use of any ligand or extra oxidant, providing a practical approach to numerous nitrogen-containing
Recyclable Copper-Catalyzed Decarboxylative C–C Coupling of the sp3-Hybridized Carbon Atoms of α-Amino Acids
作者:Ruonan Zhao、Jianying Li、Bin Huang、Mingzhong Cai
DOI:10.1007/s10562-022-03936-1
日期:2023.1
A highly efficient heterogeneous copper(I)-catalyzeddecarboxylative C–C coupling of α-amino acids with various carbon nucleophiles has been developed that proceeds smoothly in toluene at 110 °C by using an 2-aminoethylamino-modified SBA-15-supported copper(I) bromide complex as the catalyst and di-tert-butyl peroxide as the oxidant and provides a novel and practical approach for the synthesis of diverse
Benzoquinolizidine and benzoindolizidine derivatives and therapeutic uses thereof
申请人:American Biogenetic Sciences, Inc.
公开号:US06436954B1
公开(公告)日:2002-08-20
Benzo[b]quinolizidine and benzo[f]indolizidine derivatives are provided which are useful for the treatment of Alzheimer's disease, senile dementia or other conditions characterized by memory loss. Pharmaceutical compositions containing these compounds, and methods for their use, are also provided.