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An Improved Synthesis of Methyl Protodioscin:A Direct E-ring Opening by BF3-Et2O/Ac2O from Dioscin E
[会议论文] 作者：Bo Wang,Yang Liu,Maosheng Cheng,
来源：第九届IUPAC化学生物学国际研讨会暨第八届世界华人药物化学研讨会 年份：2012
A direct E-ring opening of dioscin ester by BF3-Et2O/Ac2O was studied,and methyl protodioscin was synthesized from dioscin ester in three steps with a total yield of 44%.The details of the E-ring open...
[会议论文] 作者：Gaofei Wei,Shuai Wang,Li Ren,Yang Liu,Maosheng Cheng,
来源：全国药物化学学术会议暨第四届中英药物化学学术会议 年份：2013
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[期刊论文] 作者：GUO Ruiqian,Li Honggui,Sun Peimei,Li Yunjiao,ZHAO Zhongwei,LIU Maosheng,
来源：中南工业大学学报(英文版) 年份：2001
The hexagonal BaNdxFe12-xO19(x=0.1-1.0) fine powders with M-type structure were synthesized by sol-gel auto-combustion high-temperature synthesis method. The st...
[会议论文] 作者：Zhuang Hou,Xinxin Zhang,Fengran Li,Yang Liu,Maosheng Cheng,Chun Guo,
来源：2015年全国药物化学学术会议暨第五届中英药物化学学术会议 年份：2015
Carbonic anhydrases(CAs)are a family of enzymes comprised of 16 isoenzymes that can catalyze the hydration of carbon dioxide to a proton and bicarbonate anion and therefore play an important role in t...
[期刊论文] 作者：Li Yunjiao,Li Honggui,Sun Peimei,Su Pengtuan,Zhao Zhongwei,Huo Guangsheng,Liu Maosheng,
来源：稀有金属（英文版） 年份：2000
On the basis of the theory of molecular design and the difference of physical and chemical properties between tungsten and molybdenum chemical compounds,four pr...
[期刊论文] 作者：HUO Guangsheng,Sun Peimei,Li Honggui,Li Yunjiao,ZHAO Zhongwei,SUN Zhaoming,LIU Maosheng,
来源：稀有金属(英文版) 年份：2004
The effect of different decomposition conditions on tungsten recovery for scheelite concentrate has been examined. The results show that tungsten recovery can b...
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