3-(3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydronaphthalen-2-yl)-4-methoxy-benzaldehyde → 5-[4-Methoxy-3-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-naphthalen-2-yl)-benzylidene]-3-(2-pyridin-2-yl-ethyl)-thiazolidine-2,4-dione

Participants

Reaction Steps

5-[4-Methoxy-3-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-naphthalen-2-yl)-benzylidene]-3-(2-pyridin-2-yl-ethyl)-thiazolidine-2,4-dione was prepared in a similar manner as described in Example 1 using 4-methoxy-3-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-naphthalen-2-yl) benzaldehyde and 3-(2-pyridin-2-yl-ethyl)-thiazolidine-2,4-dione, mp 170–171° C., 1H NMR (300 MHz; DMSO-d6) 1.23 (s, 6 H); 1.28 (s, 6 H); 1.65 (s, 4 H); 2.02 (s, 3 H); 3.04 (t, J=7.1 Hz, 2 H); 3.81 (s, 3 H); 3.99 (t, J=7.1 Hz, 2 H); 7.04 (s, 1 H); 7.18–7.29 (m, 4 H); 7.36 (d, J=2.1 Hz, 1 H); 7.64 (dd, J1=9 Hz, J2=3.6 Hz, 1 H); 7.70 (t, J=3.7 Hz, 1 H); 7.91 (s, 1 H); 8.46 (d, J=4.0 Hz, 1 H).

Provenance & Evidence