Diethyl (4-{[4-chloro-5-(trifluoromethyl) pyrimidin-2-yl]amino}-3-methoxybenzyl)phosphonate → HCID 178476805, compound

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Reaction Steps

Prepared analogously to Compound 1E replacing compound 1F with ethyl (4-amino-3-methoxybenzyl)propylphosphinate (Compound 37D, 0.971 g, 3.58 mmol). The crude material was purified on a Teledyne ISCO Combiflash® Rf system using DCM/MeOH (100:0→95:5) as eluent to afford the title compound as 1.08 g of a white foam (67%). MS (ESI): m/z 452.10 [M+H]+. UPLC: tR=1.10 min (polar—2 min).

Provenance & Evidence