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. 2022 Nov 1;27(21):7437. doi: 10.3390/molecules27217437

Scheme 1.

Scheme 1

Reagents and conditions: (a) H2SO4 (conc.), MeOH (99%); (b) K2CO3, CHCl3/H2O (8: 86%; 9: 84%); (c) NH2OH (aq.), NaOH, THF (1: 30%; 2: 34%).

HHS Vulnerability Disclosure