Pyridyl-tetrahydropyrans and process for preparing same
US4048180A · kind A · utility
1Cited by
2References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 24, 1971 |
| Grant date | Sep 13, 1977 |
| Priority date | — |
| Expiry date | Aug 24, 1991 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D213/56
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.