Carbazole-containing sulfonamides and sulfamides: Discovery of cryptochrome modulators as antidiabetic agents
摘要:
A series of novel carbazole-containing sulfonamides and sulfamides were synthesized. A structure-activity relationship study of these compounds led to the identification of potent cryptochrome modulators. Based on the results of efficacy studies in diet-induced obese (DIO) mice, and the desired pharmacokinetic parameters, compound 41 was selected for further profiling. (C) 2015 Elsevier Ltd. All rights reserved.
Metal-Free Reductive Cleavage of CN and SN Bonds by Photoactivated Electron Transfer from a Neutral Organic Donor
作者:Steven O'Sullivan、Eswararao Doni、Tell Tuttle、John A. Murphy
DOI:10.1002/anie.201306543
日期:2014.1.7
A photoactivatedneutralorganic super electrondonor cleaves challenging arenesulfonamides derived from dialkylamines at room temperature. It also cleaves a) ArCNR and b) ArNCbonds. This study also highlights the assistance given to these cleavage reactions by the groups attached to N in (a) and to C in (b), by lowering LUMO energies and by stabilizing the products of fragmentation.
光活化的中性有机超电子供体在室温下裂解衍生自二烷基胺的具有挑战性的芳烃磺酰胺。它还裂解 a) ArC NR 和 b) ArN C 键。该研究还强调了通过降低 LUMO 能量和稳定碎裂产物,连接到 (a) 中的 N 和连接到 (b) 中的 C 的基团对这些裂解反应的帮助。
From Ynamides to Highly Substituted Benzo[<i>b</i>]furans: Gold(I)-Catalyzed 5<i>-endo-dig</i>-Cyclization/Rearrangement of Alkylic Oxonium Intermediates
作者:Maria Camila Blanco Jaimes、Vanessa Weingand、Frank Rominger、A. Stephen K. Hashmi
DOI:10.1002/chem.201301595
日期:2013.9.9
A series of arylynamides with alkyloxy groups at the ortho position of the aryl group was prepared through a short alkylation/cross‐coupling/amidation sequence. The gold‐catalyzed conversion of these substrates combined both CO and CC formation steps, thus providing benzofurans with amine functionalities at the 2‐position and alkyl groups at the 3‐position. Cross‐over experiments showed that the
Carbazole-containing sulfonamides and sulfamides: Discovery of cryptochrome modulators as antidiabetic agents
作者:Paul S. Humphries、Ross Bersot、John Kincaid、Eric Mabery、Kerryn McCluskie、Timothy Park、Travis Renner、Erin Riegler、Tod Steinfeld、Eric D. Turtle、Zhi-Liang Wei、Erik Willis
DOI:10.1016/j.bmcl.2015.12.102
日期:2016.2
A series of novel carbazole-containing sulfonamides and sulfamides were synthesized. A structure-activity relationship study of these compounds led to the identification of potent cryptochrome modulators. Based on the results of efficacy studies in diet-induced obese (DIO) mice, and the desired pharmacokinetic parameters, compound 41 was selected for further profiling. (C) 2015 Elsevier Ltd. All rights reserved.
Electrosynthesis of sulfonamides from DMSO and amines under mild conditions
作者:Zhiguan Lin、Liangbin Huang、Gaoqing Yuan
DOI:10.1039/d1cc00026h
日期:——
With DMSO as the solvent and the precursor of a –SO2Me unit at room temperature, a novel electrochemical oxidization and amination of DMSO with amines was developed for the synthesis of sulfonamides.