Formaldehyde → HCID 58860593, compound

Participants

Reaction Steps

Using a method similar to the method of Example 543, using (S)-9-fluoro-5-{3-[2-(3-methoxy-phenyl)-ethyl]-piperazin-1-yl}-11H-12-thia-6,11-diaza-dibenzo[a,f]azulene (0.164 g, 0.337 mmol), sodium triacetoxyborohydride (0.107 g, 0.505 mmol), and aqueous formaldehyde (0.038 mL, 0.50 mmol) in dichloroethane gives the title compound (0.136 g): mass spectrum (APCI+, m/e): 501 (M+1).

Provenance & Evidence