To establish a method of GC detection of chloroacetone in the air of workplace. 建立工作场所空气中氯丙酮气相色谱测定方法。
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%。