A class of pyrazole derivatives is described for use in treating p38 kinase medicated disorders. Compounds of particular interest are defined by Formula IA
wherein R
1
, R
2
, R
3
and R
4
are as described in the specification.
The Reaction of<i>N</i>-Acylurethans with Phenyl Glycidyl Ether Accompanying Acyl Migration
作者:Yoshio Iwakura、Shin-ichi Izawa、Fusakazu Hayano
DOI:10.1246/bcsj.39.2485
日期:1966.11
N-Acylethylurethans reacted with phenylglycidylether to produce 3-acyl-5-phenoxymethyl-2-oxazolidones, 5-phenoxymethyl-2-oxazolidone and N-(2-acyloxy-3-phenoxypropyl)ethylurethans. The reactionmechanism involving acyl migration was discussed.