Trifluoroacetic acid → HCID 11504069, compound

Participants

Reaction Steps

N4-[3-Chloro-4-(pyridin-2-ylmethoxy)-phenyl]-N6-(4,5,6,6a-tetrahydro-3 aH-pyrrolo[3,4-d]oxazol-2-yl)-quinazoline-4,6-diamine is prepared from 2-{4-[3-Chloro-4-(pyridin-2-ylmethoxy)-phenylamino]-quinazolin-6-ylamino}-3a,4,6,6a-tetrahydro-pyrrolo[3,4-d]oxazole-5-carboxylic acid tert-butyl ester by standard BOC deprotection methods using TFA in methylene chloride. MS APCI (+) m/z 488, 490 (M+1, Cl pattern) detected; 1H NMR (400 mHz, CD3OD) δ 8.56 (d, 1H), 8.44 (s, 1H), 8.21 (br. s, 1H), 7.91 (m, 2H), 7.70 (m, 2H), 7.63 (d, 1H), 7.57 (d, 1H), 7.39 (m, 1H), 7.16 (d, 1H), 5.28 (s, 2H), 5.17 (m, 1H), 4.78 (m, 1H), 3.34 (d, 1H), 3.16 (d, 1H), 2.84 (m, 2H).

Provenance & Evidence