Reaktion #166418

Reaktionsgleichung

compound 245

9-Cyclopentyl-8-fluoro-9H-pyrido[4′,3′:4,5]pyrrolo[2,3-d]pyrimidin-2-amine

compound 11

(R)-tert-butyl 4-(6-chloropyridazin-3-yl)-2-methylpiperazine-1-carboxylate

→

Compound 408

Ausbeute 12.0%

9-Cyclopentyl-8-fluoro-N-(6-((3R)-3-methyl-1-piperazinyl)-3-pyridazinyl)-9H-pyrido[4′,3′:4,5]pyrrolo[2,3-d]pyrimidin-2-amine

Ausbeute 12.0%

Reaktionsbedingungen

Vorschrift

Compound 408 was prepared from compound 245 and compound 11 using chemistry similar to that described in example 4. The two step yield is 12%. 1H NMR (500 MHz, CD3OD) δ ppm 9.48 (1 H, s), 8.10-8.14 (2 H, m), 8.00 (1 H, d, J=10 Hz), 8.05 (1 H, d, J=10 Hz), 5.66 (1 H, t, J=9.0 Hz), 4.43-4.49 (2 H, m), 3.52-3.62 (2 H, m), 3.29-3.48 (2 H, m), 3.20 (1 H, dd, J=14.4, 10.8 Hz), 2.45 (2 H, ddd, J=9.2, 7.0, 4.5 Hz), 2.13-2.27 (4 H, m), 1.87-1.88 (2 H, m), 1.46 (3 H, d, J=6.6 Hz); LCMS-ESI (POS), M/Z, M+1: Found 448.1, Calculated 448.2

Quelle