Results 31 to 40 of about 17,390 (287)

Screening of the Honey Aroma as a Potential Essence for the Aromachology

Applied Sciences, 2021
The aim of the study was to determine the aroma profiles of four kinds of Slovak honey (sunflower, honeydew, acacia, and linden) by a qualitative and quantitative screening of their volatile compounds and by gas chromatography for the potential use in ...
Jana Štefániková, Patrícia Martišová, Marek Šnirc, Peter Šedík, Vladimír Vietoris   +4 more
doaj   +1 more source

Aromatization-Driven Cascade [1,5]-Hydride Transfer/Spirocyclization Promoted by Fluorinated Alcohols

, 2019
The aromatization-driven redox-neutral cascade [1,5]-hydride transfer/spirocyclization and cascade [1,5]-hydride transfer/hydrolysis from para-quinone methide in HFIP were developed.
Xintong Lv (6280565), Fangzhi Hu (6280568), Shuai-Shuai Li (1581274), Jian Xiao (253329), Qing Liu (20889), Kang Duan (6280571)   +5 more
core   +2 more sources

The aromatic universe [PDF]

Physics Today, 2018
The rich molecular structures of polycyclic aromatic hydrocarbons—essentially planar flakes of fused benzene rings—and their fullerene cousins are revealed through their vibrational and electronic spectra.
Candian, A., Zhen, J., Tielens, A.G.G.M.
openaire   +3 more sources

Functionalization of anthracene: A selective route to brominated 1,4-anthraquinones

Beilstein Journal of Organic Chemistry, 2011
Efficient and stereoselective syntheses are described for the preparation of 2,3,9,10-tetrabromo-1,4-dimethoxy-1,2,3,4-tetrahydroanthracenes 7, 8 and the corresponding 1,4-diol 17 by silver ion-assisted solvolysis of hexabromotetrahydroanthracene 6. Base-
Kiymet Berkil Akar, Osman Cakmak, Orhan Büyükgüngör, Ertan Sahin   +3 more
doaj   +1 more source

Ethyl 4,4''-Difluoro-5'-hydroxy-1,1':3',1''-terphenyl-4'-carboxylate

Molbank, 2011
A simple and novel route for the synthesis of new terphenyl derivative as well as oxidative aromatization of α,β-unsaturated cyclohexenone to the corresponding phenol derivative is developed.
Badiadka Narayana, Balladka Kunhanna Sarojini, Seranthimata Samshuddin   +2 more
doaj   +1 more source

Construction of Unusual Indole-Based Heterocycles from Tetrahydro-1H-pyridazino[3,4-b]indoles

Molecules, 2020
Herein, we report the successful syntheses of scarcely represented indole-based heterocycles which have a structural connection with biologically active natural-like molecules.
Cecilia Ciccolini, Lucia De Crescentini, Fabio Mantellini, Giacomo Mari, Stefania Santeusanio, Gianfranco Favi   +5 more
doaj   +1 more source

Aromatization of virgin olive oil by seeds of Pimpinella anisum using three different methods: Physico-chemical change and thermal stability of flavored oils

Grain & Oil Science and Technology, 2021
Knowing that flavored products would increase the use of olive oil by non-traditional consumers and enhance the added value of this valuable agricultural product, the virgin olive oil (VOO) was flavored with the seeds of Pimpinella anisum (Green anise ...
Youssef Moustakime, Zakaria Hazzoumi, Khalid Amrani Joutei   +2 more
doaj   +1 more source

‐Au−Au Bond via Intramolecular σ‐Aromatization

, 2023
Intramolecular π-aromatization is a trait of many organic compounds that enhances the stability of their structures and polarizes related C−C π bonds. In contrast, rare study is focused on this phenomenon in metal clusters.
Yichi Zhang, Mitsuo Kira, Li, Yinhuan, Liliang Wang, Lifang Wu, Dewei Feng, ZHANG, Yichi, Zhao, Yunqing, Lu Huang, Jiaxin Chen, Kira, Mitsuo, CHEN, Jiaxin, Huang, Lu, Feng, Dewei, Zhenyang Lin, Wang, Liliang, Li, Zhifang, Yinhuan Li, Rong Zhang, Zhifang Li, Zhang, Rong, Lin, Zhenyang, Yunqing Zhao, Wu, Lifang   +23 more
core   +1 more source

Rosemary Aromatization of Extra Virgin Olive Oil and Process Optimization Including Antioxidant Potential and Yield

Turkish Journal of Agriculture: Food Science and Technology, 2016
Aromatization of olive oil especially by spices and herbs has been widely used technique throughout the ages in Mediterranean diets. The present study was focused on aromatization of olive oil by rosemary (Rosmarinus officinalis L.).
Erkan Karacabey, Gulcan Özkan, Latife Dalgıç, Saliha Onur Sermet   +3 more
doaj   +1 more source

An overview on the effects of metal promoters and acidity of ZSM-5 in performance of the aromatization of liquid hydrocarbons

Reviews on Advanced Materials Science, 2020
The use of liquid hydrocarbons, such as FCC naphtha, having olefin components makes an adverse impact on our environment. To deal with the problem, one could convert those lethal components, including olefin and paraffin structures, into aromatic ...
Sharifi Khashayar, Halladj Rouein, Royaee Seyed Javid   +2 more
doaj   +1 more source