Phosphorus oxychloride → HCID 18763626, compound

Participants

Reaction Steps

In analogy to example 12c), by heating (E)-6-methyl-2-[2-(3-fluoro-phenyl)-vinyl]-pyrimidin-4-ol 1 (1.12 g, 4.86 mmol) in POCl3 (9 ml, 0.1 mol) at 130° C. for 4.5 h there was obtained (E)-4-chloro-6-methyl-2-[2-(3-fluoro-phenyl)-vinyl]-pyrimidine (1 g, 86%) as a white solid. EI mass spectrum, m/e: 248 (M calculated for C14H13ClFN2: 248).

Provenance & Evidence