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. Author manuscript; available in PMC: 2022 Mar 1.
Published in final edited form as: Nucl Med Biol. 2021 Jan 23;94-95:67–80. doi: 10.1016/j.nucmedbio.2021.01.002

Scheme 3.

Scheme 3.

Synthesis of GV-904 and its tin precursor 4. a) disuccinimidyl suberate, triethylamine, acetonitrile; b) triethylamine, acetonitrile; c) ammonium formate, Pd/C, ethanol, H2; d) triethylamine, dichloromethane; e) trifluoroacetic acid.