Phosphorus oxychloride → HCID 86698298, compound

Participants

Reaction Steps

A mixture of 5-ethyl-6-methylselenopheno[2,3-d]pyrimidin-4(3H)-one (300 mg) and phosphorous oxychloride (5 mL) was refluxed for 1 h. The reaction mixture was attained to rt and poured into ice cold water and stirred for 10 min. The precipitated solid was filtered, washed with water and dried to give the product as a brown color solid (260 mg, 81%), mp 58-60° C. 1H NMR (400 MHz, CDCl3): δ 8.68 (1H, s), 3.06 (2H, q, J=7.5 Hz), 2.62 (3H, s), 1.23 (3H, t, J=7.4 Hz).

Provenance & Evidence