Efficient One‐Pot Synthesis of Hydroxyflavanones by Cyclization andO‐Demethylation of Methoxychalcones
摘要:
An efficient one-pot method for the synthesis of hydroxyflavanones is described. Methoxychalcones are treated with 36% HBr to afford cyclization and regioselective O-demethylation products (2a-i) while cyclization and complete O-demethylation products (3a-e) are obtained in the presence of 45% HI.
essential for the antidiabeticactivity of flavonoids, we synthesized two series of flavonoids, 5,7‐dihydroxyflavanones and 5,7‐dihydroxyflavones. In a screening for potential antidiabeticactivity, most of the flavonoids showed a remarkable in vitro activity, and compounds 1f, 2d, and 3c were significantly more effective than the positive control, metformin. The biological activity was mainly affected
Compositions Comprising A Polypeptide Having Cellulolytic Enhancing Activity And A Bicyclic Compound And Uses Thereof
申请人:Quinlan Jason
公开号:US20130217077A1
公开(公告)日:2013-08-22
The present invention relates to compositions comprising: a polypeptide having cellulolytic enhancing activity and a bicyclic compound. The present invention also relates to methods of using the compositions.
METHODS FOR INHIBITING MUSCLE ATROPHY
申请人:Adams Christopher M.
公开号:US20140228333A1
公开(公告)日:2014-08-14
In one aspect, the invention relates to methods for treating muscle atrophy by providing to an animal in need thereof an effective amount of a compound. The compound can modulate the expression levels of multiple mRNA of a muscle atrophy signature. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
HTS Assay for Identifying Small Molecule Inhibitors of RAD52 and Uses of Identified Small Molecule Inhibitors for Treatment and Prevention of BRCA-Deficient Malignancies
申请人:University of Iowa Research Foundation
公开号:US20180209956A1
公开(公告)日:2018-07-26
Disclosed are methods, compositions, kits, and systems for identifying small-molecule drugs for treating cancer in a subject. The disclosed methods, compositions, kits, and systems may be utilized to identify small-molecule inhibitors of radiation sensitive protein 52 (RAD52) in order to treat cancer in a subject, such as breast cancer in a subject having a BRCA1-deficient, BRCA2-deficient, and/or PALB2-deficient phenotype by administering the identified small-molecule inhibitors to the subject.