2,2-Dimethylpropyl carbonochloridate → HCID 57449774, compound

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Reaction Steps

Prepared according to Procedure N using 5,7-difluoro-3-methyl-N-(5-morpholinopyridin-3-yl)-2-(piperazin-1-yl)quinolin-4-amine (50 mg, 0.11 mmol) and neopentyl chloroformate to give neopentyl 4-(5,7-difluoro-3-methyl-4-(5-morpholinopyridin-3-ylamino)quinolin-2-yl)piperazine-1-carboxylate. 1H NMR (DMSO-d6) δ ppm 0.93 (br s, 9H), 2.09 (br s, 3H), 3.05 (t, J=4.4 Hz, 4H), 3.29-3.33 (m, 4H), 3.58 (br s, 4H), 3.69 (t, J=4.4 Hz, 4H), 3.74 (s, 2H), 6.50 (s, 1H), 7.14-7.19 (m, 1H), 7.30-7.28 (m, 1H), 7.51 (d, J=2 Hz, 1H), 7.78 (d, J=2.4 Hz, 1H), 8.36 (s, 1H). Mass Spectrum (ESI) m/e=555.3 (M+1).

Provenance & Evidence