Efficient palladium-catalyzed direct arylation of azines and diazines using ligand-free conditions
摘要:
The use of the palladium-catalyzed direct arylation was successfully tested on different electron-deficient heterocycles. The results demonstrate the effectiveness of the method based on the intramolecular coupling reaction providing polyazacyclic systems. This new application was obtained by using ligand-free conditions with the mixture of Pd(OAc)(2) and TBAC as catalytic system. With suitable substrates different products arising from regioselective coupling were observed. (C) 2009 Elsevier Ltd. All rights reserved.
Efficient palladium-catalyzed direct arylation of azines and diazines using ligand-free conditions
摘要:
The use of the palladium-catalyzed direct arylation was successfully tested on different electron-deficient heterocycles. The results demonstrate the effectiveness of the method based on the intramolecular coupling reaction providing polyazacyclic systems. This new application was obtained by using ligand-free conditions with the mixture of Pd(OAc)(2) and TBAC as catalytic system. With suitable substrates different products arising from regioselective coupling were observed. (C) 2009 Elsevier Ltd. All rights reserved.
[EN] STREPTOCOCCUS MUTANS GLUCOSYL TRANSFERASE INHIBITORS FOR DENTAL CARIES THERAPY<br/>[FR] INHIBITEURS DE GLUCOSYLE TRANSFÉRASE DE STREPTOCOCCUS MUTANS POUR LA THÉRAPIE DES CARIES DENTAIRES
申请人:UAB RESEARCH FOUNDATION
公开号:WO2019195430A1
公开(公告)日:2019-10-10
The present invention is related to the inhibition of the formation of Streptococci biofilms through the inhibition of glucosyl transferase (Gtf). Compounds, compositions and methods for inhibiting Streptococcus biofilm formation, as well as for preventing, inhibiting and/or treating the formation of dental caries, and methods of identifying compounds that prevent, inhibit and/or treat the formation of dental caries are provided.
STREPTOCOCCUS MUTANS GLUCOSYL TRANSFERASE INHIBITORS FOR DENTAL CARIES THERAPY
申请人:UAB Research Foundation
公开号:US20210115007A1
公开(公告)日:2021-04-22
The present invention is related to the inhibition of the formation of Streptococci biofilms through the inhibition of glucosyl transferase (Gtf). Compounds, compositions and methods for inhibiting
Streptococcus
biofilm formation, as well as for preventing, inhibiting and/or treating the formation of dental caries, and methods of identifying compounds that prevent, inhibit and/or treat the formation of dental caries are provided.
Efficient palladium-catalyzed direct arylation of azines and diazines using ligand-free conditions
作者:Luca Basolo、Egle M. Beccalli、Elena Borsini、Gianluigi Broggini
DOI:10.1016/j.tet.2009.02.025
日期:2009.4
The use of the palladium-catalyzed direct arylation was successfully tested on different electron-deficient heterocycles. The results demonstrate the effectiveness of the method based on the intramolecular coupling reaction providing polyazacyclic systems. This new application was obtained by using ligand-free conditions with the mixture of Pd(OAc)(2) and TBAC as catalytic system. With suitable substrates different products arising from regioselective coupling were observed. (C) 2009 Elsevier Ltd. All rights reserved.