Material Safety Data Sheet Section 1. Identification of the substance Product Name: N,N-Diethyl-3-nitrobenzamide Synonyms: Section 2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. Section 3. Composition/information on ingredients. Ingredient name: N,N-Diethyl-3-nitrobenzamide CAS number: 2433-21-8 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. 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: C11H14N2O3 Molecular weight: 222.2 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.
Pd/C-Catalyzed Aminocarbonylation of Aryl Iodides via Oxidative C–N Bond Activation of Tertiary Amines to Tertiary Amides
作者:Rajendra S. Mane、Bhalchandra M. Bhanage
DOI:10.1021/acs.joc.5b02385
日期:2016.2.5
This work reports oxidative N-dealkylation/carbonylation of tertiaryamines to tertiary amides by using molecular oxygen as a sole oxidant using a Pd/C catalyst. This protocol is free from ligands, additives, bases, and cocatalysts. Different tertiaryamines as well as aryl iodides have been examined for this transformation, providing desired products in good to excellent yield.
method for the copper-catalyzed synthesis of N-substitutedbenzamides was explored. In the presence of CuBr and di-tert-butyl peroxide, various N-substitutedbenzamides were prepared through amidation of benzoic acid by using commercially available and cheap tetraalkylthiuram disulfides as amine sources. With this protocol, a series of 14 N-substitutedbenzamides were furnished in good to excellent yields
摘要 探索了一种简便的铜催化合成 N-取代苯甲酰胺的方法。在 CuBr 和二叔丁基过氧化物的存在下,使用市售的廉价四烷基秋兰姆二硫化物作为胺源,通过苯甲酸的酰胺化制备了各种 N-取代的苯甲酰胺。使用该协议,提供了一系列 14 N 取代苯甲酰胺,产量良好。广泛的底物范围和良好的收率显示了其在有机合成中的实用合成价值。图形概要
Synthesis of <i>N,N</i>-Diethylbenzamides via a Nonclassical Mitsunobu Reaction
作者:J. Mason Hoffman、Justin N. Miller、Margaret E. Gardner、Danielle R. LePar、Rongson Pongdee
DOI:10.1080/00397911.2013.839796
日期:2014.4.3
Abstract The use of the Mitsunobu reaction for the synthesis of N,N-diethylbenzamides affords ortho-, meta-, and para-substituted benzamides containing both electron-donating and electron-withdrawing groups. While the preparation of numerous functional groups has been efficiently demonstrated employing the Mitsunobu reaction, our methodology represents the first application of the Mitsunobu reaction
An approach for the synthesis of carboxylic acid was achieved via oxidative C–C bondcleavage. Oxygen in the air participates in the reaction as an oxidant. It's found that many types of amines can promote this type reaction.