5-Methoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride → 2-[[6-Fluoro-2-(3,4,5-trimethoxyphenyl)quinazolin-4-yl]carbonyl]-5-methoxy-1,2,3,4-tetrahydroisoquinoline

Participants

Reaction Steps

Reaction of 6-fluoro-2-(3,4,5-trimethoxyphenyl)quinazoline-4-carboxylic acid with 5-methoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride gave compound 104 (41.1% yield). 1H NMR (300 MHz, DMSO-d6) δ 2.88 and 3.03 (2t, 2H), 3.55 and 4.02 (2t, 2H), 3.72-3.3.77 (m, 6H), 3.86 and 3.92 (2s, 6H), 4.48 and 4.92 (2s, 2H), 6.63-7.27 (m, 3H), 7.62-7.85 (m, 3H), 7.98-8.07 (m, 1H), 8.23-8.26 (m, 1H); MS (ESI) m/z 504 ([M+H]+).

Provenance & Evidence