Piperazine → 1-(Thiazol-2-yl)piperazine

Participants

Reaction Conditions

Reaction Steps

To piperazine (48 g) dissolved by heating at 110° C. was added dropwise 2-bromothiazole (5 ml) over 20 min. The mixture was stirred at 150° C. for 1 hr, poured into water (150 ml) and extracted with chloroform. The extract was washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated to give the title compound (9.5 g) as a pale-yellow oil.

Provenance & Evidence