HCID 69897382, compound → HCID 86757155, compound

Participants

Reaction Steps

A solution of 75 mg (0.13 mmol) (R)-1-[[6-[2-[(R)-2-tert-butoxycarbonyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-naphthalen-2-yloxy]-acetyl]-pyrrolidine-2-carboxylic acid tert-butyl ester in 1.5 ml trifluoroacetic acid was stirred for 18 h at room temperature. The solvent was removed in vacuo and the residue suspended in 10 ml ether. The resulting suspension was stirred overnight. Filtration and drying gave 60 mg (98%) of the title compound as a white powder.

Provenance & Evidence