Tetrahedron p. 2383 - 2390 (1981)
Update date:2022-09-26
Topics:
Katritzky, Alan R.
Langthorne, Roland T.
Patel, Ranjan C.
Lhommet, Gerard
Pyridiniums derived from amino alcohols cyclise to ethers or rearrange to aldehydes on heating.Monopyridiniums from diamines can be acylated or converted into ureas or thioureas: these products cyclise on heating in solution to give dihydro-thiazoles, -4H-thiazines, -oxazoles, -4H-oxazines, or tetrahydro-3H-thiazepines.
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Doi:10.1007/BF00905473
(1981)Doi:10.1021/jm00346a013
(1982)Doi:10.1002/jlac.198119811219
(1981)Doi:10.1039/b409800e
(2004)Doi:10.1039/jr9630001925
(1963)Doi:10.1023/A:1013003122428
(2001)
