| 摘要 |
<p>The present invention relates to an improved process for preparing intermediate of Pranoprofen, 2-[4-(1-methoxy-1-oxopropan-2-yl)phenoxy]pyridine-3-carboxylic acid of Formula II, by the reaction of methyl-2-(4-hydroxyphenyl)-propionoate with 2-chloronicotinic acid in presence of N-methyl pyrrolidone.</p> |
