Bulletin of the Chemical Society of Japan p. 1331 - 1332 (1985)
Update date:2022-08-11
Topics:
Sugiyama, Toru
Kanai, Mitsuharu
Takenaka, Setsuko
Sugimori, Akira
The UV-irradiation of dimethyl 2,4- and 3,4-pyridinedicarboxylates in methanol in the presence of H2SO4 under O2 brings about methoxylation at the β-position of the pyridine ring, while under N2 methoxylation occurs at the α-position.
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