85296-08-8Relevant academic research and scientific papers
Connecting a carbonyl and a π-conjugated group through a: P-phenylene linker by (5+1) benzene ring formation
Morofuji, Tatsuya,Kinoshita, Hanae,Kano, Naokazu
, p. 8575 - 8578 (2019/07/25)
A benzene ring was formed to connect a carbonyl group of various methyl ketones with a π-conjugated group through a p-phenylene linker. Methyl ketones and streptocyanines were used as the C1 and C5 sources, respectively, in the (5+1) annulation, which could form donor-π-acceptor molecules.
Imidazolylmethylbenzophenones as highly potent aromatase inhibitors
Gobbi, Silvia,Cavalli, Andrea,Negri, Matthias,Schewe, Katarzyna E.,Belluti, Federica,Piazzi, Lorna,Hartmann, Rolf W.,Recanatini, Maurizio,Bisi, Alessandra
, p. 3420 - 3422 (2008/02/12)
Suppression of tumor and plasma estrogen levels by inhibition of aromatase is one of the most effective treatments for post-menopausal breast cancer patients. Starting from an easy, synthetically accessible, benzophenone scaffold, a new class of potent aromatase inhibitors was synthesized, endowed with high selectivity with respect to 17α-hydroxylase/17,20-lyase (CYP17). Compounds 1b and 1d proved to be among the most potent inhibitors described so far.
Phthalocyanines and related compounds: XXXIX. Synthesis of derivatives of some substituted 1-phenylnaphthalene-2,3-dicarboxylic acids
Donyagina,Luk''yanets
, p. 795 - 799 (2007/10/03)
Derivatives (dinitriles, anhydrides, imides, N-phenylimides) of substituted 1-phenylnaphthalene-2,3-dicarboxylic and 1-phenylphenanthrene-2,3-dicarboxylic acids were prepared by the reactions of 2-bromomethylbenzophenones with various dienophiles. Starting from these derivatives, gallium complexes of substituted tetra-1-phenyl-2,3-naphthalocyanines and tetra(1-phenyl-2,3-phenanthro) porphyrazine were synthesized. 2005 Pleiades Publishing, Inc.
Syntheses of Asymmetrical Diaryl and Aryl Alkyl Ketones as Possible Non-steroidal Antiprogestational Agents
Kumar, Shiv,Seth, M.,Bhaduri, A. P.,Agnihotri, Anila,Srivastava, A. K.
, p. 154 - 157 (2007/10/02)
A number of asymmetrical diaryl and aryl alkyl ketones have been synthesised as possible non-steroidal antiprogestational agents.Evaluation of these compounds as competitive inhibitors of progesterone binding to uterine cytosol progesterone receptors of rabbit and human indicates that 3-methyl-4'-phenylbenzophenone (2) exhibits marginal activity in both the cases.However, this compound has been found to be inferior to R 5020 and d-norgestrel.
Friedel-Crafts Aroylation of Benzene and Biphenyl in Methylene Chloride
Kumar, Shiv,Bhaduri, A. P.
, p. 17 - 22 (2007/10/02)
Reactions of acid chlorides of o-, m- and p-toluic acids, p-methoxy- and 3,4-methylenedioxybenzoic acids with biphenyl in the presence of anhydrous AlCl3 in methylene chloride have been studied.Of these, only the reactions of o-, m- and p-toluoly chlorides with biphenyl indicates inter- and intramolecular methylene insertions in the reaction products.It is observed that the 2-, 3- and 4-methylbenzophenones, formed as intermediates, participate in the methylene insertion reactions.In a few cases, besides methylene insertion, methyl insertion has also occurred.Unlike these reactions, the reaction of o-toluoyl chloride with benzene in presence of anhydrous AlCl3 in methylene chloride gives 2-methyl-3-(p-benzylphenyl)benzophenone.The structural assignment of these products are made on the basis of their PMR and mass spectra.
