Journal of the Chemical Society. Perkin transactions I p. 1891 - 1895 (1981)
Update date:2022-08-04
Topics: Synthesis Pyrazoles Experimental
Barluenga, Jose
Lopez-Ortiz, J. Francisco
Tomas, Miguel
Gotor, Vicente
Di-imines (1) react with thionyl chloride and sulphur monochloride and dichloride giving different 1,2,6-thiadiazine S-oxides (3) and 1,2,6-thiadiazines (4), respectively.These last two compounds lead, by heating, to pyrazoles (6) via thermal extrusion of
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Doi:10.1021/ja0455852
(2004)Doi:10.1016/S0040-4039(01)92940-5
(1981)Doi:10.1039/DT9810000933
(1981)Doi:10.1002/cctc.201402817
(2015)Doi:10.1021/ja061801q
(2006)Doi:10.14233/ajchem.2013.13495
(2013)
