5-dihy相关论文
Asymmetric Synthesis of (-)-(4R, 5R)-4-[5-(Benzo[1, 3]dioxol-5-yl)-4-hydroxyl-1-(pyridin-2-yl)-4, 5-
The asymmetric synthesis of (-)-(4R, 5R)-4-[5-(benzo[1, 3]dioxol-5-yl)-4-hydroxyl-1-epoxidation procedure as key step wa......
从垂子买麻藤(Gnetum pendulum)茎中分离到四个双烯苯类化合物,经波谱学鉴定为3,5-二羟基4-甲氧基均二苯代乙烯(1)、银松素(2)、丹叶大黄素......
钯(Ⅱ)与二溴对甲基偶氮磺在HNO3介质中形成组成比为1:2的绿蓝色的配合物,其最大吸收波长位于610 nm处,表观摩尔吸光系数610=4.0&#......