The reactions of estradiol and estrone with excess bromine in glacial acetic acid, resulted not only in bromination on the aromatic ring, but also in esterification and oxidation of 17b-hydroxyl group of estradiol, as well as the 16-bromination of estrone. 雌甾与过量溴反应时,不仅发生芳环的溴代,而且还发生雌二醇17β-羟基的酯化、氧化以及雌酚酮16-溴代。
When 3 position of the 1,2,4-triazole and 2 position of the 1,3,4-oxadiazole are substituted which group is bromine in the phenyl ring, the compounds have a inhibiting effect on the wheat gemma and germination process of mung bean. 当1,2,4-三唑3位和1,3,4-恶二唑2位苯基上的取代基为溴时,化合物对小麦芽鞘的生长和绿豆发芽均表现为抑制作用。