5-Bromo-2,4-dichloropyrimidine → Tert-butyl 4-((5-bromo-2-chloropyrimidin-4-yloxy)methyl)piperidine-1-carboxylate

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Reaction Steps

Using the procedure of Example 1 Step 1, 5-bromo-2,4-dichloropyrimidine was reacted with tert-butyl 4-(hydroxymethyl)piperidine-1-carboxylate to provide the title compound in 63% yield. 1H NMR (CDCl3, 400 MHz) 8.43 (s, 1H), 4.32 (d, 2H), 4.18 (m, 2H), 2.76 (m, 2H), 2.03 9 m, 1H), 1.80 (m, 2H), 1.46 (s, 9H), 1.34-1.26 (m, 2H); MS (ESI) m/z: Calc: 405.1 (M+). Found. 307.9 (M+-Boc+2).

Provenance & Evidence