Results 61 to 70 of about 723,466 (203)

Synthesis, crystal structures, Hirshfeld surface analysis and spectroscopic studies of two Schiff bases of anisaldehyde and their urease and acetylcholinesterase inhibitory and antioxidant properties

Heliyon, 2019
The growing demand of pharmaceutical industry for more effective drugs requires new molecules with promising medicinal activities. In the present work, a natural product anisaldehyde was treated with hydrazine and 3,5-dichloroaniline to synthesize their ...
Amber Jan Muhammad, Dildar Ahmed, Sammer Yousuf, Nida Tabassum, Muhammad Tariq Qamar   +4 more
doaj   +1 more source

Synthesis of aza-rocaglates via ESIPT-mediated (3+2) photocycloaddition [PDF]

, 2016
Synthesis of aza-rocaglates, nitrogen-containing analogues of the rocaglate natural products, is reported. The route features ESIPT-mediated (3+2) photocycloaddition of 1-alkyl-2-aryl-3-hydroxyquinolinones with the dipolarophile methyl cinnamate.
Cencic, Regina, Pelletier, Jerry, Porco, John A., Wang, Wenyu, Whitesell, Luke   +4 more
core   +1 more source

Research in Natural Product Chemistry [PDF]

, 2010
Natural product chemistry is a branch of chemistry that deals with the isolation, identification, and study of the chemical characteristics of chemical substances produced by living organisms.
Krause, Nathan
core   +3 more sources

Characterization of Botanical and Geographical Origin of Corsican “Spring” Honeys by Melissopalynological and Volatile Analysis

Foods, 2014
Pollen spectrum, physicochemical parameters and volatile fraction of Corsican “spring” honeys were investigated with the aim of developing a multidisciplinary method for the qualification of honeys in which nectar resources are under-represented in the ...
Yin Yang, Marie-José Battesti, Jean Costa, Julien Paolini   +3 more
doaj   +1 more source

Chemical Constituents and Biological Activities of Ficus tikoua Bureau

Journal of Chemistry, 2022
Ficus tikoua Bureau (F. tikoua Bur.) is a perennial woody vine in the Moraceae family that has been used as a traditional folk medicine for centuries to treat many diseases such as chronic bronchitis, diarrhea, dysentery, rheumatism, and other ...
Liangliang Yao, Shengchao Zhao, Wei Liu, Guanzhen Wang, Chunpeng (Craig) Wan   +4 more
doaj   +1 more source

Radical Scavenging, Proteases Activities, and Phenolics Composition of Bark Extracts from 21 Medicinal Plants

Journal of Chemistry, 2015
Stem barks derived from twenty-one medicinal plants were extracted in methanol (100%) and acetone-water (70 : 30 v/v) and at room as well as at reflux temperature conditions.
Muhammad Asam Raza, Durre Shahwar, Tania Khan   +2 more
doaj   +1 more source

Volatile and Flavonoid Composition of the Peel of Citrus medica L. var. Corsican Fruit for Quality Assessment of Its Liqueur

Food Technology and Biotechnology, 2014
The volatile and flavonoid compositions of the peel of Citrus medica L. var. Corsican fruits cultivated in Corsica were studied according to the maturity of the citron fruits measured using growing degree-days.
Nicolas Venturini, Toussaint Barboni, Franck Curk, Jean Costa, Julien Paolini   +4 more
doaj   +1 more source

The potential chemo preventive effect of ursolic acid isolated from Paulownia tomentosa, against N-diethylnitrosamine: initiated and promoted hepatocarcinogenesis

Heliyon, 2019
The present study discusses the isolation of ursolic acid from the chloroform extract of Paulownia tomentosa (Thunb) Steud fruits and its cytotoxic effect has been assessed in-vitro was performed in different cells lines (A-549, MCF-7, HepG2) and in-vivo
Sanaa A. Ali, Nabaweya A. Ibrahim, Magdy M.D. Mohammed, Seham El-Hawary, Esraa A. Refaat   +4 more
doaj   +1 more source

Living GenoChemetics by hyphenating synthetic biology and synthetic chemistry in vivo [PDF]

, 2017
Marrying synthetic biology with synthetic chemistry provides a powerful approach toward natural product diversification, combining the best of both worlds: expediency and synthetic capability of biogenic pathways and chemical diversity enabled by organic
AD Roy, AI Anzellotti, AS Eustáquio, AS Eustáquio, B Gust, B Staubach, C Dong, C Schnepel, C Sánchez, CA Lewis, CD Spicer, CD Spicer, DJ Newman, DRM Smith, EJ Rackham, F Izquierdo, I Maluenda, J Latham, J Yang, JH Li, JM Chalker, JP Gomez-Escribano, KW Anderson, LJ Durak, LK Mohler, MA Carvalho, MA Düfert, MJ Corr, N Li, PA Evans, PA Lichtor, RJM Goss, RM Yusop, T Kinzel, T Willemse, TJ Wadzinski, TP Pathak, TP Pathak, W Runguphan, X Tong, Y Feng, Z Gao   +41 more
core   +2 more sources

New anthrarobin acyl derivatives as butyrylcholinesterase inhibitors: synthesis, in vitro and in silico studies

Heliyon, 2017
To treat Alzheimer's disease (AD), the available candidates are effective only against mild AD or have side effects. So, a study was planned to synthesis new candidates that may have good potential to treat AD.
Mehreen Lateef, Abid Azhar, Bina S. Siddiqui, Shamshad Zarina, Nizam uddin, Muhammad F. Anwar, Kauser Siddiqui, Kaniz F. Azhar, Lubna Iqbal, Rashad Mehmood, Shagufta Perveen   +10 more
doaj   +1 more source