Material Safety Data Sheet Section 1. Identification of the substance Product Name: N-Isopropyl 4-bromobenzamide Synonyms: 4-Bromo-N-isopropylbenzamide Section 2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. H302: Harmful if swallowed H412: Harmful to aquatic life with long lasting effects P273: Avoid release to the environment Section 3. Composition/information on ingredients. Ingredient name: N-Isopropyl 4-bromobenzamide CAS number: 336182-29-7 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. 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 Appearance: Not specified Boiling point: No data Melting point: No data Flash point: No data Density: No data Molecular formula: C10H12BrNO Molecular weight: 242.1 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 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.
Isoquinoline-Catalyzed Reaction of Phenacyl Bromide and N,N-Dialkylcarbodiimides: Novel Synthesis of Azirines
作者:Abdolali Alizadeh、Atieh Rezvanian
DOI:10.1055/s-0031-1290487
日期:2012.4
A practical and efficient procedure for the synthesis of polysubstituted azirines and in some cases benzamides was developed through reaction of phenacylbromides and N,N-dialkylcarbodiimides, in the presence of catalytic amount of isoquinoline in dry acetonitrile under mild conditions at ambient temperature. The salient features of this process include operational simplicity, high yields, and easily
Ketone Synthesis by Direct, Orthogonal Chemoselective Hydroacylation of Alkenes with Amides: Use of Alkenes as Surrogates of Alkyl Carbanions
作者:Hui Geng、Pei‐Qiang Huang
DOI:10.1002/cjoc.201900252
日期:2019.8
and direct transformation of carboxamides are two exciting areas that have attracted considerable attention in recent years. We report herein that secondaryamides, the least reactive derivatives of carbonyl compounds, upon activated with triflic anhydride, can serve as effective hydroacylating reagents in partner with alkenes to yield ketones at ambient temperature. The method was applied to the one‐step
[EN] AZETIDINYL PHENYL, PYRIDYL OR PYRAZINYL CARBOXAMIDE DERIVATIVES AS JAK INHIBITORS<br/>[FR] DÉRIVÉS D'AZÉTIDINYL-PHÉNYL-, DE PYRIDYL- OU DE PYRAZINYL-CARBOXAMIDE EN TANT QU'INHIBITEURS DES JAK
申请人:INCYTE CORP
公开号:WO2012177606A1
公开(公告)日:2012-12-27
The present invention provides azetidinyl phenyl, pyridyl, or pyrazinyl carboxamide derivatives of formula (I), as well as their compositions and methods of use, that modulate the activity of Janus kinase (JAKs) and are useful in the treatment of diseases related to the activity of JAK including, for example, inflammatory disorders, autoimmune disorders, cancer, and other diseases.
Syntheses of amides via iodine-catalyzed multiple sp3 C-H bonds oxidation of methylarenes and sequential coupling with N,N-dialkylformamides
作者:BingNan Du、PeiPei Sun
DOI:10.1007/s11426-014-5098-7
日期:2014.8
The oxidative coupling of methylarenes and N,N-dialkylformamides was developed, and the appropriate reaction conditions were established. By using I2 as the catalyst, and tert-butyl hydroperoxide (TBHP) as the oxidant, the reaction provided N,N-dialkylamides or N-alkylamides with moderate yields via multiple sp3 C-H bonds activation of methylarenes in aqueous and metal-free conditions.
Mild Metal-Free Hydrosilylation of Secondary Amides to Amines
作者:Pei-Qiang Huang、Qi-Wei Lang、Yan-Rong Wang
DOI:10.1021/acs.joc.6b00572
日期:2016.5.20
tetrahydro-5-oxo-2-furaneamides yielded 5-(aminomethyl)dihydrofuran-2(3H)-ones in a racemization-free manner. The latter were converted in one pot to N-protected 5-hydroxypiperidin-2-ones, which are building blocks for the synthesis of many natural products. Further elaboration of an intermediate led to a concise four-step synthesis of (−)-epi-pseudoconhydrine.
Tf 2 O的酰胺活化与B(C 6 F 5)3催化的氢硅烷基化与TMDS的结合构成了一种在温和条件下将一阶仲酰胺还原为胺的方法。该方法对减少多种类型的底物显示出广泛的适用性,并且对于许多敏感的官能团显示出良好的相容性和优异的化学选择性。从另一种合成方法获得的多官能化的α,β-不饱和酰胺的还原以及C–H官能化的产物可产生相应的胺,收率好至极好。化学选择性还原对映体纯的(ee> 99%)四氢-5-氧代-2-呋喃酰胺,生成5-(氨基甲基)二氢呋喃-2(3 H)-以无消旋的方式进行。将后者在一个罐中转化为N保护的5-羟基哌啶-2-酮,这是合成许多天然产物的基础。进一步精制中间体导致(-)- Epi- pseudoconhydrine的简洁的四步合成。