Dibenzoheterocyclic hydroxamic acids and hydroxy ureas as inhibitors of
申请人:Merck & Co., Inc.
公开号:US05036067A1
公开(公告)日:1991-07-30
Compounds having the formula I: ##STR1## are inhibitors of the 5-lipoxygenase enzyme. These compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory, and cytoprotective agents. They are also useful in treating diarrhea, hypertension, angina, platelet aggregation, cerebral spasm, premature labor, spontaneous abortion, dysmenorrhea, and migraine.
Achieving high-efficiency purely organic room-temperature phosphorescence materials by boronic ester substitution of phenoxathiine
作者:Mengke Li、Xinyi Cai、Zhenyang Qiao、Kunkun Liu、Wentao Xie、Liangying Wang、Nan Zheng、Shi-Jian Su
DOI:10.1039/c9cc02648g
日期:——
The effect of boronic ester substitution on the room-temperature phosphorescence of phenoxathiine-based derivatives was investigated to achieve an improved phosphorescence quantum efficiency of up to 20%.
对苯硼酯取代对苯硫醚衍生物的影响进行了研究,以实现高达20%的改进的室温磷光量子效率。
Phenoxthin. II. Extension of the Ferrario Reaction