4-((2S)-3-Amino-2-hydroxy-propoxy)-phenol → 5-(4-{4-[(2S)-2-Hydroxy-3-(4-hydroxy-phenoxy)-propylamino]-piperidin-1-yl}-benzylidene)-2-morpholin-4-yl-thiazol-4-one

Participants

Reaction Steps

The title compound was prepared from 1-[4-(2-morpholin-4-yl-4-oxo-4H-thiazol-5-ylidenemethyl)-phenyl]-piperidin-4-one (which was obtained in Intermediate 28) and (2S)-1-amino-3-(4-hydroxy-phenoxy)-propan-2-ol (which was obtained in Intermediate 5) according to the procedure of Example 1 as a yellowish solid; mp>100° C. (dec.); 1H NMR (300 MHz, DMSO-d6) δ1.20-1.40 (m, 2 H), 1.80-1.95 (m, 2 H), 2.50-3.00 (m, 7 H), 3.60-4.00 (m, 11 H), 6.66(d, J=9.2 Hz, 2 H), 6.74 (d, J=8.9 Hz, 2 H), 7.02(d, J=9.2 Hz, 2 H), 7.45(d, J=8.9 Hz, 2 H), 7.54 (s, 1 H); MS (ES) m/z: 270.0 ((M+2H)2+, 100%); 539.1(MH+, 40%); HRMS Calcd for C28H35N4O5S (MH+): 539.2328. Found: 539.2322.

Provenance & Evidence