Results 31 to 40 of about 11,715 (300)
In the title compound, C15H14O3, the dihedral angle between the benzene rings is 75.85 (7)°. In the crystal, centrosymmetrically related mol-ecules are weakly associated through pairs of inter-actions between a benzene ring and an O atom of the ester group [ring centroid⋯O = 3.952 (7) Å], and through pairs of inter-actions between the other benzene ...
Al-Noaimi, Mousa +4 more
openaire +2 more sources
The ammonolysis of esters in liquid ammonia [PDF]
The rates of ammonolysis of alkyl benzoate and phenylacetate esters in liquid ammonia increase with the acidity of the leaving group alcohol and show relatively large Brønsted βlg values of −1.18 and −1.34, respectively, when plotted against the aqueous ...
Atherton, John +2 more
core +1 more source
Molecular catalysis for precise olefin polymerization and ROP 2015 [PDF]
The growth of emerging markets, particularly in the Far East, has fuelled the demand for new plastic materials. This in turn has stimulated both academic and industrial interest in the design of catalyst systems for which new Intellectual Property (IP ...
Redshaw, Carl
core +3 more sources
The gem-difluoroalkene functionality is relevant to drug design as it is a bioisostere of a carbonyl group. Here, the authors report the synthesis of 2,2-difluorovinyl benzoates as versatile building blocks for modular synthesis of gem-difluoroenol ...
Bingnan Du +6 more
doaj +1 more source
Synthesis, Crystal Structure and Photophysical Properties of Lanthanide Coordination Polymers of 4- 4-(9H-Carbazol-9-Yl)Butoxy Benzoate: The Effect of Bidentate Nitrogen Donors on Luminescence [PDF]
A new aromatic carboxylate ligand, 4-[4-(9H-carbazol-9-yl)butoxy]benzoic acid (HL), has been synthesized by the replacement of the hydroxyl hydrogen of 4-hydroxy benzoic acid with a 9-butyl-9H-carbazole moiety. The anion derived from HL has been used for
Cowley, Alan H. +3 more
core +1 more source
Iron-Catalyzed C(sp2)–C(sp3) Cross-Coupling of Aryl Chlorobenzoates with Alkyl Grignard Reagents
Aryl benzoates are compounds of high importance in organic synthesis. Herein, we report the iron-catalyzed C(sp2)−C(sp3) Kumada cross-coupling of aryl chlorobenzoates with alkyl Grignard reagents.
Elwira Bisz, Michal Szostak
doaj +1 more source
Highly efficient synthesis of the tricyclic core of Taxol by cascade metathesis [PDF]
An efficient enantioselective synthesis of the ABC tricyclic core of the anticancer drug Taxol is reported. The key step of this synthesis is a cascade metathesis reaction, which leads in one operation to the required tricycle if appropriate fine-tuning ...
Aldegunde M. J. +39 more
core +3 more sources
α-1,3-Glucan benzoate – A novel polysaccharide derivative
α-1,3-Glucan benzoates (GB) were prepared by homogeneous derivatization of the polysaccharide in N,N-dimethylacetamide (DMA)/LiCl using either benzoyl chloride as reagent (without and with addition of pyridine) or benzoic acid (using 1,1 ...
Martin Gericke +3 more
doaj +1 more source
This paper describes the synthesis and characterization of layered barium, calcium and strontium benzoates and evaluates the potential of these materials as catalysts in the synthesis of methyl benzoate.
Swamy Arêa Maruyama +3 more
doaj +1 more source
The analysis of stability of biologically active compounds requires an accurate determination of their structure. We have found that 5-aryl-3-(2-aminoethyl)-1,2,4-oxadiazoles are generally unstable in the presence of acids and bases and are rearranged ...
Lyudmila Kayukova +8 more
doaj +1 more source

