Morpholine → HCID 57753496, compound

Participants

Reaction Steps

A mixture of 0.2 mmol (4-Bromo-2,3-dihydro-indol-1-yl)-[5-methanesulfonyl-2-((S)-2,2,2-trifluoro-1-methyl-ethoxy)-phenyl]-methanone (example 211), 0.4 mmol morpholine, 0.3 mmol sodium tert-butylate, 2.5 mg rac.BINAP and 2.0 mg tris-(dibenzylidenaceton)-dipalladium chloroform complex in 5 ml toluene is heated at 80° C. for 3 hours. Fresh morpholine (0.4 mmol) is added and the mixture hold at 80° overnight. The reaction mixture is concentrated. Chromatography of the residue (silica gel; ethyl acetate/heptane) yields the title compound as a slightly yellow solid. Yield=57%. MS (m/e): 499.3 [M+H]+, 100%).

Provenance & Evidence