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Reagents and conditions: (a) 3-fluorobenzoyl chloride, NaOH, TBAHS, DCM, rt, 2 h; (b) H2, 10% Pt/C, EtOAc, rt, 75 min; (c) appropriate isocyanate reagent, DIPEA, DCM, rt, overnight; (d) appropriate isothiocyanate reagent, acetonitrile, 80 °C, 6 h; (e) appropriate acid chloride, DIPEA, DCM, rt, overnight.
