5-(Difluoromethoxy)picolinic acid → HCID 86660409, compound

Participants

Reaction Steps

The compound was prepared in an analogous manner as described for intermediate B14A from (S)-5-(5-amino-2-fluoro-phenyl)-5,7,7-trimethyl-[1,4]oxazepane-3-thione (intermediate A17A) (75 mg, 0.26 mmol) and 5-difluoromethoxy-pyridine-2-carboxylic acid [CAS No. 1174323-34-2, described in example 48] (50 mg, 0.26 mmol). The compound was obtained as white foam (99 mg, 82%). MS (ISP): m/z=454.1 [(M+H)+].

Provenance & Evidence