Highly efficient and versatile synthesis of α,α-difluoro-γ-lactams via aminodifluoroalkylation of alkenes
文献信息
Hongtai Chen, Xiaoyang Wang, Minjie Guo, Wentao Zhao, Xiangyang Tang
A novel method for the synthesis of α,α-difluoro-γ-lactam derivatives has been developed using a copper/amine catalyst via a tandem radical cyclization pathway. This protocol provides a convenient and straightforward strategy for the rapid construction of various 3,3-difluoro-γ-lactam moieties from easily available alkenes and N-aryl bromodifluoroacetamide as starting materials under mild reaction conditions.
相关文献
Thermal chemistry and photochemistry of hexafluoroacetone on rutile TiO2(110)
Robert T. Zehr, Michael A. Henderson
DOI: 10.1039/C003115A
Atmospheric chemistry of C4F9OC2H5 (HFE-7200), C4F9OCH3 (HFE-7100), C3F7OCH3 (HFE-7000) and C3F7CH2OH: temperature dependence of the kinetics of their reactions with OH radicals, atmospheric lifetimes and global warming potentials
Iván Bravo, Yolanda Díaz-de-Mera, Alfonso Aranda, Kevin Smith, Keith P. Shine, George Marston
DOI: 10.1039/B923092K
H/D exchange of molecular hydrogen with Brønsted acid sites of Zn- and Ga-modified zeolite BEA
Anton A. Gabrienko, Sergei S. Arzumanov, Alexander V. Toktarev, Irina G. Danilova, Dieter Freude, Alexander G. Stepanov
DOI: 10.1039/B918648D
Rules and trends of metal cation driven hydride-transfer mechanisms in metal amidoboranes
Dong Young Kim, Han Myoung Lee, Jongcheol Seo, Seung Koo Shin, Kwang S. Kim
DOI: 10.1039/B925235E
The photodissociation dynamics of N-nitrosopyrrolidine from the first and second excited singlet states studied by velocity map imaging
Andreas Maximilian Wenge, Uwe Kensy, Bernhard Dick
DOI: 10.1039/B920547K
Alkali metal cation doped Al-SBA-15 for carbon dioxide adsorption
Arnošt Zukal, Jana Mayerová, Jiří Čejka
DOI: 10.1039/B924938A
Interfacial coordination interactions studied on cobalt octaethylporphyrin and cobalt tetraphenylporphyrin monolayers on Au(111)
Yun Bai, Michael Sekita, Martin Schmid, Thomas Bischof, Hans-Peter Steinrück, J. Michael Gottfried
DOI: 10.1039/B924974P
Micro-FTIR study of soot chemical composition—evidence of aliphatic hydrocarbons on nascent soot surfaces
Jeremy P. Cain, Paul L. Gassman, Hai Wang, Alexander Laskin
DOI: 10.1039/B924344E
Understanding the NMR chemical shifts for 6-halopurines: role of structure, solvent and relativistic effects
Kateřina Maliňáková, Radek Marek, Jaromír Marek, Michal Hocek, Michal Straka
DOI: 10.1039/B921383J
The effect of C5 substitution on the photochemistry of uracil
Dana Nachtigallová, Jaroslaw J. Szymczak, Mario Barbatti, Pavel Hobza, Zsolt Gengeliczki, Gustavo Pino, Michael P. Callahan, Mattanjah S. de Vries
DOI: 10.1039/B925803P
您可能还喜欢
如何储存8-溴-4-羟基-6-(三氟甲氧基)喹啉-3-羧酸乙酯(CAS号:1072944-81-0)?
8-溴-4-羟基-6-(三氟甲氧基)喹啉-3-羧酸乙酯应储存在阴凉、干燥的地方,避免光照和高温。建议使用密封容器进行储存,以防止水分和空气的影响。
2,2-二(2-呋喃基)丙烷(CAS号:17920-88-6)的市场或研究趋势如何?
2,2-二(2-呋喃基)丙烷的研究趋势主要集中在新型材料的开发和应用,如高分子材料、有机光电材料等。市场趋势方面,随着环保要求的提高和新材料的应用,该化合物的需...
如何处理含有螺[呋喃并[3,4-b]吡啶-5(7H),4'-哌啶]-7-酮盐酸盐(CAS号:475152-31-9)的废料?
对于含有螺[呋喃并[3,4-b]吡啶-5(7H),4'-哌啶]-7-酮盐酸盐的废料,应首先进行分类和分离,以减少危险物质的数量。随后,可以考虑通过化学氧化、生物...
Cinnamyl 3-aminobut-2-enoate(CAS号:113898-97-8)安全吗?
Cinnamyl 3-氨基丁-2-烯酸在接触皮肤和眼睛时可能会引起刺激。应避免吸入其粉尘和烟雾。操作时应穿戴适当的个人防护装备,如手套、护目镜和实验室外套。
反式-2-十二碳烯二酸(CAS号:6402-36-4)的市场或研究趋势如何?
反式-2-十二碳烯二酸在医药、材料科学等领域有一定的应用,但其市场相对较小。近年来,由于环保意识的提升,对环境友好型化学品的需求增加,研究倾向于开发更绿色的合成...
什么是(9ci)-1H-苯并咪唑-5-乙酸(CAS号:473895-86-2)?
(9ci)-1H-苯并咪唑-5-乙酸是一种含氮杂环化合物,其化学结构为1H-苯并咪唑-5-乙酸。该化合物具有特定的分子式C8H7NO2,属于有机酸类化合物。
酞菁蓝(CAS号:147-14-8)的主要用途是什么?
酞菁蓝主要用作颜料和染料,广泛应用于塑料、油墨、涂料、纺织品及橡胶工业中。它也用于光敏材料,如太阳能电池和光刻胶。在医疗领域,酞菁蓝因其光敏特性被用于某些光动力...
5-甲基-1,2,3,4-四氢异喹啉(CAS号:123593-99-7)安全吗?
5-甲基-1,2,3,4-四氢异喹啉在使用和储存时需要谨慎处理。它具有一定的毒性,应避免吸入其蒸气或直接接触皮肤和眼睛。操作此化合物时,建议佩戴防护眼镜、实验服...
如何处理含有3',4',5'-三甲氧基苯乙酮(CAS号:1136-86-3)的废料?
含有3',4',5'-三甲氧基苯乙酮的废液应首先确保其是否为危险废物,根据当地法规确定处理方法。通常,这类有机废液可以采用中和反应降低其pH值,然后通过蒸馏或萃...
如何储存KI-7(CAS号:1489263-00-4)?
KI-7应储存在通风良好的干燥环境中,避免光照和高温。建议使用密封容器储存,并保持在阴凉处。储存温度应控制在室温范围内,一般建议不超过25°C。避免与氧化剂接触...
来源期刊
Organic Chemistry Frontiers

Organic Chemistry Frontiers publishes high-quality research from across organic chemistry. Emphases are placed on studies that make significant contributions to the field of organic chemistry by reporting either new or significantly improved protocols or methodologies. Topics include, but are not limited to the following: Organic synthesis Development of synthetic methodologies Catalysis Natural products Functional organic materials Supramolecular and macromolecular chemistry Physical and computational organic chemistry












![N-[2-(4-Hydroxyphenoxy)-4-nitrophenyl]methanesulfonamide structure N-[2-(4-Hydroxyphenoxy)-4-nitrophenyl]methanesulfonamide structure](https://cnstatic.chemtradehub.com/structs/109/109032-22-6-7c88.webp)

