3-Allylsalicylaldehyde → 6-[4-(3-Allyl-2-hydroxy-benzyl)-piperazin-1-yl]-3H-pyrimidin-4-one

Participants

Reaction Steps

6-[4-(3-Allyl-2-hydroxy-benzyl)-piperazin-1-yl]-3H -pyrimidin-4-one was prepared using Procedure B from 6-piperazin-1-yl-3H-pyrimidin-4-one (Intermediate 4) and 3-allylsalicylaldehyde (available from Aldrich). 1H NMR (400 MHz, CDCl3) δ 2.58-2.64 (m, 4H), 3.38 (s, 2H), 3.58-3.63 (m, 4H), 3.89 (s, 2H), 5.06-5.15 (m, 2H), 5.39 (s, 1H), 5.97-6.06 (m, 1H), 6.73-6.77 (m, 1H), 6.85-6.89 (m, 1H), 6.99-7.08 (m, 1H), 7.84 (s, 1H), 10.65 (br s, 1H), 12.31 (br s, 1H). Mass spectrum (ES) MH+=327.

Provenance & Evidence