Results 1 to 10 of about 5,288 (155)
Decarboxylative Hydroxylation of Benzoic Acids [PDF]
AbstractHerein, we report the first decarboxylative hydroxylation to synthesize phenols from benzoic acids at 35 °C via photoinduced ligand‐to‐metal charge transfer (LMCT)‐enabled radical decarboxylative carbometalation. The aromatic decarboxylative hydroxylation is synthetically promising due to its mild conditions, broad substrate scope, and late ...
Su, Wanqi, Xu, Peng, Ritter, Tobias
openaire +6 more sources
Ruthenium‐Catalyzed C−H Arylation of Benzoic Acids and Indole Carboxylic Acids with Aryl Halides
Herein we report the first Ru-catalyzed C–H arylation of benzoic acids with readily available aryl (pseudo)halides. The reaction, which does not require the use of silver salt additives, allows the arylation of previously challenging hindered benzoic ...
Marco Simonetti +2 more
exaly +2 more sources
A protocol for the C-H activation/iodination of benzoic acids catalyzed by a simple iridium complex has been developed. The method described in this paper allows the ortho-selective iodination of a variety of benzoic acids under extraordinarily mild ...
Amparo Sanz-Marco +2 more
exaly +2 more sources
New liquid crystalline hydrogen bonded 3- (or 4)-n-alkanoyloxy benzoic acids were synthesized and probed theoretically and experimentally. The molecular structures of these compounds were elucidated by proton NMR, carbon-13 NMR and elemental analyses ...
Mohamed A. El-Atawy +8 more
doaj +1 more source
The kinetics of the reaction of 6-substituted nicotinic acids and some p-substituted benzoic acids with diazodiphenylmethane in various alcohols [PDF]
Rate constants have been determined for the reactions of diazodiphenylmethane with a number of 6-substituted nicotinic acids and p-substituted benzoic acids in twelve alcohols.
Drmanić Saša Ž. +2 more
doaj +3 more sources
Selective synthesis of meta-phenols from bio-benzoic acids via regulating the adsorption state
Summary: Phenols are important building blocks widely applied in many fields. The pronounced orientational effect of the phenolic hydroxyl group makes achieving selective synthesis of meta-phenols challenging.
Xinze Du +4 more
doaj +1 more source
This study demonstrated the effect of positional isomerism of benzoic acid derivatives against E. coli ATCC 700728 with the serotype O157. The addition of hydroxyl and methoxyl substituents weakened the effect of acids against E.
Synowiec Alicja +3 more
doaj +1 more source
Study on Association of Substituted Benzoic Acids And Other Acids By Physical Methods [PDF]
This paper deals with the preparation of twelve aliphatic and substituted benzoic acids.the structures of these acids are confirmed by some physical methods.
A. Azzouz, M. Al-Niemi
doaj +1 more source
Despite their high efficacy NSAIDs have significant side effects due to non-selective inhibition of COX-1 and COX-2. Due to this, medical chemists still pay considerable attention to their design and synthesis, in particular the creation of hybrid ...
N. I. Krasovska
doaj +1 more source
Hydrogenation of benzoic acid derivatives over Pt/TiO2 under mild conditions
Dearomative hydrogenation of benzoic acid and its derivatives is challenging to achieve selectively. Here, a highly active Pt/TiO2 catalyst which works in the presence of common catalyst poisons, including bi- and tri-benzoic acids, is described.
Miao Guo +3 more
doaj +1 more source

