Results 31 to 40 of about 532,243 (387)
Effect of acute exposure of lead acetates on the morphology of liver and kidney of mice (Mus musculus) and the role of vitamin C as a repairing agent [PDF]
Basrah Journal of Veterinary Research, 2011 The objective of this study is to elicit the destructive effect of lead on the tissues of liver and kidney of mice and if vitamin C is capable of repairing the damage caused by lead. In this study, 40 male mice were used and divided into three groups as:
Ishraq J. H +2 more
doaj +1 more source
PdII-Catalyzed Cyclization of 1-Cyclopropyl-2-propynyl Acetates
CHIMIA, 1985 PdCl2(MeCN)2 catalyzes the cyclization of 1-cyclopropyl-2-propynyl acetates to 3-methyl-1,4-cyclopentadienyl acetates, which are cleaved in situ to 2-cyclopentenones.
Valentin Rautenstrauch
doaj +1 more source
Green Synthesis and Catalysis, 2021 A novel approach was developed for the synthesis of 5H-isochromeno [4,3-b]indolizin-5-ones (ICIDOs) 3 through a cascade reaction of 1,2,3-indantriones 1 with ethyl 2-(pyridine-2-yl)acetates 2.
Haodan He +4 more
doaj +1 more source
Organic Letters, 2019 A novel copper-catalyzed oxidative formal [3 + 2] annulations of ketoxime acetates and tetrohydroisoquinolines for the synthesis of fused pyrazoles and imidazoles has been developed.
Z. Qu, Feng Zhang, G. Deng, Huawen Huang
semanticscholar +1 more source
Journal of the American Chemical Society, 2018 The air- and water-stable π-allyliridium C,O-benzoate modified by ( S)-tol-BINAP, ( S)-Ir-II, catalyzes highly regio- and enantioselective Tsuji-Trost-type aminations of racemic branched alkyl-substituted allylic acetates using primary or secondary ...
S. W. Kim +4 more
semanticscholar +1 more source
Facile Synthesis of Substituted 1,1-Difluoroallenes via Carbonyl Difluorovinylidenation [PDF]
, 2012 Two methods for the difluorovinylidenation of carbonyl compounds have been developed to synthesize 1,1-difluoroallenes bearing various substituents. The reaction of 1-bromo-2,2-difluorovinyllithium, generated from 1,1-dibromo-2,2-difluoroethylene and n ...
Fuchibe Kohei +5 more
core +1 more source
Drugs in R&D, 2010 Abiraterone acetate (CB 7630; CB7630; JNJ-212082), the 3β-acetate prodrug of abiraterone, is structurally related to ketoconazole and is being developed by Cougar Biotechnology as a hormonal therapy for advanced prostate and breast cancers. As a selective inhibitor of adrenal androgens, it is thought to be a safer product than existing second-line ...
openaire +2 more sources
Acta Societatis Botanicorum Poloniae, 2014 Biotransformation carried out by apples (Malus silvestris) resulted in enantiospecific hydrolysis of racemic acetates, the derivatives of secondary aromatic-aliphatic or terpenic alcohols. The alcohols are oxygenated to ketones (reversible reaction). The
Agnieszka Mironowicz
doaj +1 more source
Effect of ethyl acetate extract of usnea longissima on esophagogastric adenocarcinoma in rats [PDF]
Acta Cirúrgica Brasileira, 2019 Purpose: To investigate the effects of the EtOAc extract of U. longissima which is uninvestigated previously on esophagogastric cancer induced in rats with N-methyl-N-nitro-N-nitrosoguanidin (MNNG). Methods: The anticancer activity of EtOAc extract of
Renad Mammadov +9 more
doaj +2 more sources
Frontiers in Microbiology, 2022 Eurasian spruce bark beetle, Ips typographus is a destructive pest of the Norway spruce (Picea abies). Recent outbreaks in Europe have been attributed to global warming and other anthropogenic impacts.
Anna Jirošová +5 more
doaj +1 more source