Hydrochloric Acid → HCID 86758083, compound

Participants

Reaction Steps

(1-Benzyl-1H-indazol-5-yl)-(6-(5-(1,3)-dioxolan-2-yl-furan-2-yl)-quinazolin-4-yl)amine (2.0 g) and hydrochloric acid (2N, 50 ml) were stirred in THF (20 ml) for 16 hr. The resulting precipitate was filtered, washed with water and dried at 60° C. in vacuo to give the product as a yellow solid (1.80 g, 3.73 g, 91%); δH [2H6]-DMSO 12.30 (1H, s), 9.79 (1H, s), 9.62 (1H, s), 8.85 (1H, s), 8.62 (1H, m), 8.31 (1H, s), 8.19 (1H, m), 8.10 (1H, d), 7.90 (2H, m), 7.78 (2H, m), 7.40 (5H, m), 5.80 (2H, s).

Provenance & Evidence