Tetrahedron p. 5227 - 5234 (1992)
Update date:2022-08-04
Topics:
Ohsumi, Tadashi
Neunhoeffer, Hans
Ethyl 1,2,4-triazine-5-carboxylates 6 were prepared by heating N,N-dimethylaminomethylene- or ethoxymethylenehydrazones 5 with ammonium acetate in acetic acid at 100 deg C.NMR studies confirmed the absence of their regio isomers (6-carboxylates), showing
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Doi:10.1002/chem.201203297
(2013)Doi:10.1016/S0040-4020(01)90124-3
(1992)Doi:10.1021/jo400020q
(2013)Doi:10.1055/s-0037-1610656
(2019)Doi:10.1021/acs.joc.6b01864
(2017)Doi:10.1016/S0040-4039(00)74818-0
(1992)
