Pyridyl-tetrahydropyrans and process for preparing same
申请人:Imperial Chemical Industries Limited
公开号:US04048180A1
公开(公告)日:1977-09-13
The present invention deals with intermediate compounds, namely 4-(2'-, 3'- and 4'-pyridyl)-tetrahydropyrans and a process for their preparation. These compounds are prepared by reacting a 2'-haloethyl-3-(pyridyl)propyl ether with an alkali metal amide at -80.degree. C. to 40.degree. C.