Synthetic Communications p. 3719 - 3731 (1999)
Update date:2022-07-29
Topics:
Horváth, Gy?rgy
Rusa, Cristian
K?nt?s, Zoltán
Gerencsér, János
Huszthy, Péter
We report here an efficient method for the preparation of 2,6- pyridinedimethyl ditosylate and four of its 4-substituted derivatives, two of them have not been reported in the literature. We also describe here a modification of the reported synthesis for chelidonic and chelidamic acids with improved yields and higher purity.
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