163517-56-4

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: A mixture of 1.75 g of 2-methyl phenylboronic acid trimer, 30 ml of cyclohexane, and 0.5 ml of 1,3-propanediol is heated under reflux for 6 hours. The mixture is washed with water and extracted with pentane. The organic phases are dried and concentrated under reduced pressure. In this way 1.8 g of desired product is obtained. is heated under reflux for 6 hours The mixture is washed with water extracted with pentane The organic phases are dried concentrated under reduced pressure