DMF·HCl as a versatile and straightforwardN- andO-formylating agent
摘要:
Inspired by the serendipitous isolation of N-formylpiperazines when we attempted the synthesis of a series of piperazines, we have developed a straightforward methodology for the N- and O- formylation of secondary cyclic amines, anilines and steroids, respectively. Such approach is based on the hitherto non-reported use of DMF center dot HCl complex, as a versatile and easily-available formylating system that can be stored without apparent loss of activity.
[EN] ANTHELMINTIC AGENTS AND THEIR USE<br/>[FR] AGENTS ANTHELMINTHIQUES ET LEUR UTILISATION
申请人:INTERVET INT BV
公开号:WO2009077527A1
公开(公告)日:2009-06-25
This invention is directed to compounds and salts that are generally useful as anthelmintic agents or as intermediates in processes for making anthelmintic agents. This invention also is directed to processes for making the compounds and salts, pharmaceutical compositions and kits comprising the compounds and salts, uses of the compounds and salts to make medicaments, and treatments comprising the administration ofthe compounds and salts to animals in need of the treatments.
Compounds, compositions and methods comprising heteroaromatic derivatives
申请人:Doyle Kevin James
公开号:US20100144733A1
公开(公告)日:2010-06-10
The present invention relates to compositions and methods for treating a disease in an animal, which disease is responsive to inhibiting of functional cystic fibrosis transmembrane conductance regulator (CFTR) polypeptide by administering to a mammal in need thereof an effective amount of a compound defined herein (including those compounds set forth in Tables 1-14 or encompassed by formulas I-XII) or compositions thereof, thereby treating the disease. The present invention particularly, relates to a method of treating diarrhea and polycystic kidney disease.
DMF·HCl as a versatile and straightforward<i>N</i>- and<i>O</i>-formylating agent
作者:Dulce G. Ramírez-Vázquez、Omar Viñas-Bravo、Roxana Martínez-Pascual、Lemuel Pérez-Picaso、Karla Viridiana Castro-Cerritos
DOI:10.1080/00397911.2020.1844901
日期:2021.2.16
Inspired by the serendipitous isolation of N-formylpiperazines when we attempted the synthesis of a series of piperazines, we have developed a straightforward methodology for the N- and O- formylation of secondary cyclic amines, anilines and steroids, respectively. Such approach is based on the hitherto non-reported use of DMF center dot HCl complex, as a versatile and easily-available formylating system that can be stored without apparent loss of activity.