Hydrochloric Acid → HCID 44251416, compound

Participants

Reaction Steps

Preparation according to Example 5 using [(2R)-5-fluoro-7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-yl]methyl 4-methylbenzenesulfonate (0.56 g, 1.33 mmol), ethanamine (1 ml, 70% in water) and ACN (3 ml). Yield: 0.32 g, 83%. The amine was converted to the hydrochloric acid salt and crystallized from MeOH/Et2O. M.p. 274° C. MS m/z (rel. intensity, 70 eV) 289 (M+, 3), 70 (3), 59 (4), 58 (bp), 56 (3). [α]=−58° (MeOH).

Provenance & Evidence