Benzbromarone was synthesized from salicylaldehyde by condensation with chloroacetone, reduction, acylation, demethylation and bromination with 40.6%overall yield.

• 以水杨醛为原料，经缩合、还原、酰化、脱甲基、溴化反应制得苯溴马隆，总收率40.；6%25。