Pyridyl-tetrahydropyrans and process for preparing same
AssigneeImperial Chemical Industries PLC
InventorRoy Dennis Bowden
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Abstract
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.
Claims7
A compound selected from the group consisting of 4-(4'-pyridyl)-tetrahydropyran, 2-(2'-pyridyl)-tetrahydropyran, 4-(2'-pyridyl)-tetrahydropyran, and 4-(3'-pyridyl)-tetrahydropyran.
The compound 4-(4'-pyridyl)-tetrahydropyran.
A process for the manufacture of a 4-(pyridyl)tetrahydropyran which consists essentially of reacting a 2'-haloethyl-3-(pyridyl)propyl ether respectively, at -80.degree. C to 40.degree. C with an alkali metal amide.
Dependencies are inferred from the claim text.