Trifluoroacetic acid → HCID 59606104, compound

Participants

Reaction Steps

A mixture of 3-((S)-3-hydroxypyrrolidin-1-yl)azetidine-1-carboxylic acid tert-butyl ester (390 mg, 1.61 mmol) and TFA (2 mL) in DCM (4 mL) was stirred at room temperature for 2 h. The reaction mixture was loaded onto an Isolute® SCX-2 cartridge which was washed with MeOH/DCM and the product eluted with 2M NH3/MeOH affording the title compound as a white solid (244 mg, quant.). 1H NMR (CDCl3, 300 MHz): δ 4.40-4.33 (m, 1 H); 3.70-3.60 (m, 4 H); 3.44-3.34 (m, 1 H); 2.88-2.77 (m, 1 H); 2.73-2.52 (m, 3 H); 2.47 (dd, J=10.1, 5.2 Hz, 1 H); 2.30-2.12 (m, 2 H); 1.84-1.69 (m, 1 H).

Provenance & Evidence