One-pot triflic anhydride-mediated synthesis of 1,2-disubstituted 2-imidazolines from N-(2-haloethyl)amides and amines
作者:Alyssa A. Ellsworth、Christina L. Magyar、Grace E. Hubbell、Chelsea C. Theisen、Daniel Holmes、R. Adam Mosey
DOI:10.1016/j.tet.2016.08.040
日期:2016.10
A one-potsynthesis of 1,2-disubstituted 2-imidazolines from N-(2-haloethyl)amides has been developed. The reaction affords high yields of diverse 1,2-disubstituted 2-imidazolines from triflic anhydride-mediated dehydration of amides followed by installation of a primary amine.
Amides and esters of 2-(N-(hydroxypiperidinoalkyl) and
申请人:Merck & Co. Inc.
公开号:US04731369A1
公开(公告)日:1988-03-15
Amides and esters of 2-[N-(hydroxypiperidinoalkyl) and (hydroxypyrrolidinoalkyl) aminosulfonyl]-6-nitrobenzoic acids are disclosed to have activity in increasing the sensitivity of hypoxic tumor cells to therapeutic radiation. Also disclosed are methods of preparing such compounds, pharmaceutical compositions including such compounds and methods of treating patients in need of therapeutic radiation with effective amounts of such compounds.