Sodium Hydroxide → HCID 51355569, compound

Participants

Reaction Steps

Aqueous solution of HI (63.5 g, 496.5 mol, 13.9 equiv) was charged to 4-chloro-6-thiophen-2-yl-pyrimidine (3, 7.0 g, 35.6 mmol) and stirring was continued for 20 h. Reaction mixture was then made slightly alkaline (pH˜10) by using 5% NaOH solution. Subject compound was precipitated out, filtered, washed well with distilled water and dried under vacuum to yield 9.6 g of 4 (Yield=94.1%).

Provenance & Evidence