5-Chloro-1,2,3,4-tetrahydroisoquinoline → HCID 136237306, compound

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Reaction Steps

The title compound (44 mg, 18% yield) was prepared following the general procedure of Example 1 from 1-(2-oxo-2-((4-oxo-4,5,7,8-tetrahydro-3H-pyrano[4,3-d]pyrimidin-2-yl)methylamino)ethyl)piperidine-4-carboxylic acid (250 mg, 0.50 mmol) and 5-chloro-1,2,3,4-tetrahydroisoquinoline (84 mg, 0.50 mmol). 1H NMR (400 MHz, DMSO-d6) δ 8.20 (br. s., 1H), 7.32 (d, J=6.6 Hz, 1H), 7.22 (d, J=8.1 Hz, 2H), 4.74 (br. s., 1H), 4.64 (s, 1H), 4.34 (s, 2H), 4.18 (d, J=5.6 Hz, 2H), 3.66-3.87 (m, 4H), 3.09-3.20 (m, 1H), 2.95 (s, 4H), 2.79-2.91 (m, 2H), 2.73 (br. s., 1H), 2.67 (br. s., 1H), 2.02-2.23 (m, 2H), 1.74 (br. s., 4H). HRMS calculated for C25H30ClN5O4 500.2065. found (ESI, [M+H]+), 500.2066. Retention time=1.36 min.

Provenance & Evidence