Triethylamine → HCID 86726797, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of 4-chloro-3-nitro-6,7-dihydro-5H-cyclopenta[b]pyridine (210 mg, 1.0 mmol), tert-butyl [(3R,5S)-4-hydroxy-4,5-dimethylpiperidin-3-yl]carbamate (255 mg, 1.04 mmol) and triethylamine (296 μL, 2.12 mmol) in isopropyl alcohol (1 mL) was stirred at 80° C. for 2 h. The solvent was evaporated under reduced pressure and the resulting residue was purified by chromatography on silica gel eluting with 25% EtOAc in hexanes to give the sub-title compound as a yellow oil (318 mg, 74%). LCMS calc. for C20H31N4O5 (M+H)+ m/z=407.2. found 407.2.

Provenance & Evidence