Facile, diversity-orientated one-pot synthesis of ethyl 1,5-disubstituted-1H-1,2,4-triazole-3-carboxylates
摘要:
Access to the 1,5-disubstituted-1H-1,2,4-triazole-3-carboxamide motif is quite laborious and requires forcing conditions to effect the cyclocondensation step. Herein, we report an efficient and mild one-pot protocol to access this substructure in good chemical yields with high regiocontrol. (C) 2012 Elsevier Ltd. All rights reserved.
Facile, diversity-orientated one-pot synthesis of ethyl 1,5-disubstituted-1H-1,2,4-triazole-3-carboxylates
摘要:
Access to the 1,5-disubstituted-1H-1,2,4-triazole-3-carboxamide motif is quite laborious and requires forcing conditions to effect the cyclocondensation step. Herein, we report an efficient and mild one-pot protocol to access this substructure in good chemical yields with high regiocontrol. (C) 2012 Elsevier Ltd. All rights reserved.
[EN] NEW PHARMACEUTICALLY ACTIVE COMPOUNDS<br/>[FR] NOUVEAUX COMPOSES PHARMACEUTIQUEMENT ACTIFS
申请人:ASTRAZENECA AB
公开号:WO2000071537A1
公开(公告)日:2000-11-30
The present invention relates to novel compounds which are protein kinase C inhibitors, methods for their preparation, intermediates therefor and pharmaceutical compositions comprising them. More particularly, the present invention relates to compounds of formula (I), wherein one of Ar1 and Ar2 is optionally substitute d bicyclic heteroaryl or optionally substituted tricyclic heteroaryl and the other is optionally substituted heteroaryl or optionally substituted aryl; X is O or S; and R is H, OH, NH2 or C1-6 alkyl (itself optionally substituted by amino or hydroxy); or a salt or solvate thereof, or a solvate of a salt thereof; and the use of such compounds in medical therapies.
Facile, diversity-orientated one-pot synthesis of ethyl 1,5-disubstituted-1H-1,2,4-triazole-3-carboxylates
作者:Sébastien Degorce、Bénédicte Delouvrié、Paul R.J. Davey、Myriam Didelot、Hervé Germain、Craig S. Harris、Christine Lambert-van der Brempt、Honorine Lebraud、Gilles Ouvry
DOI:10.1016/j.tetlet.2012.08.130
日期:2012.11
Access to the 1,5-disubstituted-1H-1,2,4-triazole-3-carboxamide motif is quite laborious and requires forcing conditions to effect the cyclocondensation step. Herein, we report an efficient and mild one-pot protocol to access this substructure in good chemical yields with high regiocontrol. (C) 2012 Elsevier Ltd. All rights reserved.