Merging the ring opening of benzoxazoles with secondary amines and an iron-catalyzed oxidative cyclization towards the environmentally friendly synthesis of 2-aminobenzoxazoles
文献情報
Daqian Xu, Wenfang Wang, Chengxia Miao, Qiaohong Zhang, Chungu Xia, Wei Sun
A facile and environmentally friendly method was developed through merging the ring opening of benzoxazoles with secondary amines and an iron-catalyzed oxidative cyclization towards the synthesis of 2-aminobenzoxazoles. In the oxidative cyclization step, with catalytic amounts of FeCl and aqueous H2O2 as a green oxidant, highly desirable 2-aminobenzoxazoles were isolated in excellent yields of up to 97%. A plausible radical process is proposed for the oxidative cyclization on the basis of mechanistic studies.
関連文献
Theoretical and experimental approaches to evaluate the intermolecular hydrogen-bonding ability of tertiary amides
Kun-Young Kim, Ho-Jin Lee, Alfred Karpfen, Jeunghee Park, Chang-Ju Yoon, Young-Sang Choi
DOI: 10.1039/B101187L
The dissociation kinetics of dissolved metal–humate complexes
Samantha J. King, Peter Warwick, Anthony Hall, Nicholas D. Bryan
DOI: 10.1039/B004899M
Molecular simulation of hydrogen adsorption in graphitic nanofibres
DOI: 10.1039/B100144M
Conformational landscapes of aromatic amino acids in the gas phase: Infrared and ultraviolet ion dip spectroscopy of tryptophan
L. C. Snoek, R. T. Kroemer, M. R. Hockridge, J. P. Simons
DOI: 10.1039/B101296G
The interaction of oligo(ethylene glycol) with water: Testing an atomistic force field for transferability
Alexander J. Pertsin, Tomohiro Hayashi, Michael Grunze
DOI: 10.1039/B100097G
Progress, challenges and future directions of heterocycles as building blocks in iterative methodologies towards sequence-defined oligomers and polymers
Stephen A. Hill, Robert Steinfort, Laura Hartmann
DOI: 10.1039/D1PY00425E
Inhibition of Jahn–Teller cooperative distortion in LiMn2O4 spinel by transition metal ion doping
Doretta Capsoni, Marcella Bini, Gaetano Chiodelli, Vincenzo Massarotti, Carlo B. Azzoni, Maria Cristina Mozzati, Alberto Comin
DOI: 10.1039/B100080M
Relaxation impedance as a model for the deactivation mechanism of fuel cells due to carbon monoxide poisoning
F. Richter, E. Gülzow, N. Wagner
DOI: 10.1039/B007674K
Self-assembly of dual-responsive amphiphilic POEGMA-b-P4VP-b-POEGMA triblock copolymers: effect of temperature, pH, and complexation with Cu2+
Daniela de Morais Zanata, Maria Isabel Felisberti
DOI: 10.1039/D1PY00716E
こちらもおすすめ
アエポキシアビレーターONE酢酸エステルを含む廃棄物はどのように処理すべきですか?
アエポキシアビレーターONE酢酸エステルを含む廃棄物は、焼却や専門廃棄処理が一般的です。具体的には、廃棄物は密閉容器に収集し、適切な温度と湿度の下で保存します。...
4-ヒドロキシ但線を取り扱う際の実験室安全事項は何ですか?
取り扱いには化学製品安全管理データシート(SDS)を参照してください。温度10℃以下で保存し、密閉容器に保管してください。漏れ時にはドラフトチャンバーを使用し、...
4-(3-環戊基尿素)フェノールボロネートはどの業界で使用されていますか?
4-(3-環戊基尿素)フェノールボロネートは主に医薬品産業で使用されています。この化合物は抗炎症薬や抗うつ薬の候補物質として研究されています。また、ポリマー産業...
N~1~-[3-氯-5-(三氟甲基)-2-吡啶]-1,2-乙二胺の市場動向や研究トレンドはどうですか?
市場では、安全性と効果性を基にした化学物質の需要が高まっています。研究分野では、環境に優しい代替品の開発が進んでおり、その結果、この化合物の市場需要は減少傾向に...
6-硝基苯并二氢吡喃-4-酮についての法規ガイドラインは何ですか?
6-硝基苯并二氢吡喃-4-酮(CAS番号: 68043-53-8)は、GHS(統一化された化学品の危険性的分類と標識)で急性毒性第4クラスに分類されます。EUで...
6-乙酰基-2(3H)-苯并噻唑酮は安全ですか?
安全性は化合物の使用方法によります。適切な取扱いと防護措置を講じれば、一定の安全性があります。ただし、吸入や皮膚への接触は避けてください。
3-メチル-6-(1-メチルヒドラジニル)ピリジジンはどの業界で使用されていますか?
3-メチル-6-(1-メチルヒドラジニル)ピリジジンは主に医薬品、ポリマー、センサー製造業界で使用されています。特に、医薬品産業では抗がん剤や抗真菌剤の候補物質...
tert-butyl 5-oxo-2,6-diazaspiro[3.4]octane-2-carboxylateの物理化学的性質は何ですか?
tert-butyl 5-オキソ-2,6-ジアザスパイロ[3.4]オクタネ-2-カルボキサongyangはCAS番号1330765-39-3で、分子量は334....
3-塩素メチルフェニル-4,4,5,5-テトラメチル-1,3,2-ジオキソボロラノールは安全ですか?
3-塩素メチルフェニル-4,4,5,5-テトラメチル-1,3,2-ジオキソボロラノールは、毒性が低いと考えられていますが、直接的な皮膚接触や吸入は避けるべきです...
掲載誌
Green Chemistry

Green Chemistry provides a unique forum for the publication of innovative research on the development of alternative green and sustainable technologies. The scope of Green Chemistry is based on, but not limited to, the definition proposed by Anastas and Warner (Green Chemistry: Theory and Practice, P T Anastas and J C Warner, Oxford University Press, Oxford, 1998). Green chemistry is the utilisation of a set of principles that reduces or eliminates the use or generation of hazardous substances in the design, manufacture and application of chemical products. Green Chemistry is at the frontiers of this continuously-evolving interdisciplinary science and publishes research that attempts to reduce the environmental impact of the chemical enterprise by developing a technology base that is inherently non-toxic to living things and the environment. Submissions on all aspects of research relating to the endeavour are welcome. The journal publishes original and significant cutting-edge research that is likely to be of wide general appeal. To be published, work must present a significant advance in green chemistry. Papers must contain a comparison with existing methods and demonstrate advantages over those methods before publication can be considered. For more information please see this Editorial. Coverage includes the following, but is not limited to: Design (e.g. biomimicry, design for degradation/recycling/reduced toxicity…) Reagents & Feedstocks (e.g. renewables, CO2, solvents, auxiliary agents, waste utilization…) Synthesis (e.g. organic, inorganic, synthetic biology…) Catalysis (e.g. homogeneous, heterogeneous, enzyme, whole cell…) Process (e.g. process design, intensification, separations, recycling, efficiency…) Energy (e.g. renewable energy, fuels, photovoltaics, fuel cells, energy storage, energy carriers…) Applications (e.g. electronics, dyes, consumer products, coatings, pharmaceuticals, preservatives, building materials, chemicals for industry/agriculture/mining…) Impact (e.g. safety, metrics, LCA, sustainability, (eco)toxicology…) Green chemistry is, by definition, a continuously-evolving frontier. Therefore, the inclusion of a particular material or technology does not, of itself, guarantee that a paper is suitable for the journal. To be suitable, the novel advance should have the potential for reduced environmental impact relative to the state of the art. Green Chemistry does not normally deal with research associated with 'end-of-pipe' or remediation issues.














![(3R)-4-(4-Chlorophenyl)-3-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)butanoic acid structure (3R)-4-(4-Chlorophenyl)-3-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)butanoic acid structure](https://static.chemtradehub.com/structs/218/218608-96-9-f871.webp)