Trifluoroacetic acid → HCID 18348938, compound

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Reaction Steps

A solution of {2-[3-chloro-5-(isopropyl-2-methoxy-ethyl-carbamoyl)-phenoxy]-ethyl}-pyridin-4-yl-carbamic acid tert-butyl ester (Intermediate SS8) (0.056 g) and trifluoroacetic acid (0.6 ml) in dichloromethane (0.6 ml) was stirred at room temperature for 1 h then concentrated under vacuum. The residue was purified by flash chromatography eluting with dichloromethane:methanol:ammonia (94:6:1 then 92:8:1 v/v/v), to give the title compound as a colourless gum (0.036 g).

Provenance & Evidence