Beginning with the weakly active lead structure 1, a new series of WAR agonists was developed. In vivo glucose and triglyceride lowering activity was obtained by homologation and oxamination to 3, then conversion to substituted benzisoxazoles 4 and 5. Further manipulation afforded benzofurans 6 and 7. Compound 7 was of comparable potency as a glucose and triglyceride lowering agent in insulin resistant rodents to BRL 49653. (C) 2003 Elsevier Science Ltd. All rights reserved.
Beginning with the weakly active lead structure 1, a new series of WAR agonists was developed. In vivo glucose and triglyceride lowering activity was obtained by homologation and oxamination to 3, then conversion to substituted benzisoxazoles 4 and 5. Further manipulation afforded benzofurans 6 and 7. Compound 7 was of comparable potency as a glucose and triglyceride lowering agent in insulin resistant rodents to BRL 49653. (C) 2003 Elsevier Science Ltd. All rights reserved.
<i>o</i>-Quinone Methides via Oxone-Mediated Benzofuran Oxidative Dearomatization and Their Intramolecular Cycloaddition with Carbonyl Groups: An Expeditious Construction of the Central Tetracyclic Core of Integrastatins, Epicoccolide A, and Epicocconigrone A
作者:Atul A. More、Chepuri V. Ramana
DOI:10.1021/acs.orglett.5b03707
日期:2016.2.5
The intramolecular cycloaddition of o-quinone methides (o-QMs) with a carbonyl group has been envisaged and executed successfully in the context of constructing the complex and rare [6,6,6,6]-tetracyclic core found in the integrastatins, epicoccolide A, and epicocconigrone A. These transient o-QMs were generated easily from the oxidative dearomatization of the corresponding C2-(aryl)benzofuran by employing Oxone in acetone-water at rt. The subsequent cydoaddition with the carbonyl (or conjugated olefin) present on the C2-aryl group was spontaneous.
IL-17A MODULATORS AND USES THEREOF
申请人:DiCE Alpha, Inc.
公开号:US20210101886A1
公开(公告)日:2021-04-08
The disclosure herein provides compounds and pharmaceutical compositions for the modulation of IL-17A useful for the treatment of inflammatory conditions, such as psoriasis.
Phenylacetic acid derivatives as hPPAR agonists
作者:Conrad Santini、Gregory D Berger、Wei Han、Ralph Mosley、Karen MacNaul、Joel Berger、Thomas Doebber、Margaret Wu、David E Moller、Richard L Tolman、Soumya P Sahoo
DOI:10.1016/s0960-894x(03)00115-x
日期:2003.4
Beginning with the weakly active lead structure 1, a new series of WAR agonists was developed. In vivo glucose and triglyceride lowering activity was obtained by homologation and oxamination to 3, then conversion to substituted benzisoxazoles 4 and 5. Further manipulation afforded benzofurans 6 and 7. Compound 7 was of comparable potency as a glucose and triglyceride lowering agent in insulin resistant rodents to BRL 49653. (C) 2003 Elsevier Science Ltd. All rights reserved.