Journal of Organic Chemistry p. 1766 - 1770 (1994)
Update date:2022-07-31
Topics:
Valk, Patrick van der
Potvin, Pierre G.
A new, more reliable synthesis of tetraketone 4 was found.With t-BuNHNH2, PhNHNH2, and 4-hydrazinobenzoic acid, it condensed to give mostly in,in-disubstituted derivatives (7ii-9ii) of the parent, C-linked 2,6-bis(pyrazol-3-yl)pyridine 5, along with some
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