Scheme 325. Synthesis of Quinoline-Annulated Chlorin and Derivatives.
Reagents and conditions: (a)609 OsO4, pyridine, CHCl3, rt; (b) H2S, CHCl3, rt; (c) DMP, DCM, rt; (d) DCM, CTAP; (e) NaIO4/silica, EtOH, or MeOH.
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