Preparation and application of 4-propoxybenzaldehyde_Kain Industrial Additive

background and overview[1] 4-propoxybenzaldehyde, also called p-propoxybenzaldehyde, can be prepared by the one-step reaction of p-hydroxybenzaldehyde and n-bromopropane. preparation[1] add 30ml dmf to p-hydroxybenzaldehyde (12.2g, 100mmol, 1eq), n-bromopropane (0.8-1.5eq) and potassium carbonate (1~3eq), stir at 50~100℃ for 5~16 hours, and perform tlc ( pe:ea=5:1) shows that a new point with less polarity is generated, and…