Ammonia → HCID 16735064, compound

Participants

Reaction Steps

A solution of 9-(2-bromo-3,4,5-trimethoxy-benzyl)-6-chloro-9H-purin-2-ylamine (see example 51) in MeOH was treated with NH3 (7N in MeOH) in a pressure vessel at 90° C. for 16 h. Work-up and purification by preparative TLC (EtOAc:hexane 3:1) gave the title compound. HPLC Rt: 4.884 min. 1H-NMR (DMSO-d6): δ 7.67 (s, 1H), 6.71 (s, 2H), 6.60 (s, 1H), 5.84 (s, 2H), 5.17 (s, 2H), 3.80 (s, 3H), 3.76 (s, 3H), 3.66 (s, 3H).

Provenance & Evidence