Metal-free transamidation of benzoylpyrrolidin-2-one and amines under aqueous conditions
作者:Devaneyan Joseph、Myeong Seong Park、Sunwoo Lee
DOI:10.1039/d1ob00967b
日期:——
in the presence of DTBP and TBAI to afford the transamidated products in good yields. The reactions were conducted underaqueousconditions and good functional group tolerance was achieved. Both aliphatic and aromatic primary amines displayed good activity under metal-free conditions. A radical reaction pathway is proposed.
The present invention relates to Arylmethylidene heterocycles, compositions comprising an Arylmethylidene heterocycle, and methods useful for treating or preventing pain comprising administering an effective amount of an Arylmethylidene heterocycle. The compounds, compositions, and methods of the invention are also useful for treating or preventing inflammation.
The invention provides certain substituted pyridines of the Formula (I) or pharmaceutically acceptable salts thereof, wherein R
1
, R
2
, R
3
, R
4
, R
cy
, C
y
, and t are as defined herein. The invention also provides pharmaceutical compositions comprising such compounds, and methods of using the compounds for treating diseases or conditions mediated by Spleen Tyrosine Kinase (Syk) kinase.