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A Rapid and Convenient Synthesis of Acylals from Aldehydes and Acetic Anhydrides Catalyzed by SnCl4/
[期刊论文] 作者:Yi Qun LI,
来源:中国化学快报:英文版 年份:2001
A variety of aldehydes were converted into acylals in excellent ields with acetic anhydride in the presence of a catalytic amount of tin (¢?) chloride supported...
Potassium iodide catalyzed reductive dehalogenation ofα-halo-ketones using Hantzsch ester diethyl 1,
[期刊论文] 作者:Hong Sheng Li Yi Qun Li,
来源:中国化学快报:英文版 年份:2010
面对 diethyl 1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylate (DHP ) 和钾碘化物的催化数量,几个伪 - 光圈酉同类容易在丙酮媒介被归结为相应酉同类。这里介绍的过程显...
Potassium iodide catalyzed reductive dehalogenation of α-halo-ketones using Hantzsch ester diethyl 1
[期刊论文] 作者:Hong Sheng Li,Yi Qun Li,
来源:中国化学快报(英文版) 年份:2004
In the presence of diethyl 1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylate (DHP) and a catalytic amount of potassium iodide,several α-halo ketones were easi...
A Rapid and Convenient Synthesis of Acylals from Aldehydes and Acetic Anhydrides Catalyzed by SnCl4/
[期刊论文] 作者:Yi Qun LI,Li Hui CHENG,
来源:黑龙江科技学院学报 年份:2001
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Fen Dong Yi Qun Li Rong Feng D,
来源:中国化学快报:英文版 年份:2007
(乙烯基氯) Poly 支持了 tetraethylenepentamine (PVC-TEPA ) 被发现了是为 Knoevenagel 冷凝作用的有效催化剂。大量芳香的醛容易在广告与乙醇 cyanoacetate 和 malononitr...
Efficient and Eco-friendly Process for the Synthesis of Bi(indolyl)-methanes Catalyzed by Sodium Hyd
[期刊论文] 作者:Li Ping ZHANG Yi Qun LI Mei Yu,
来源:中国化学快报:英文版 年份:2006
有各种各样的芳香的醛的吲哚的有效 electrophilic 反应在离子的液体 n-butylpyridinium tetrafluoroborate 与硫酸氢钠一水化物(NaHSO_4 中心点 H_2O ) 的催化数量被执行([B...
[期刊论文] 作者:Jian Hua WEI Yi Qun LI Xi Zhon,
来源:中国化学快报:英文版 年份:2006
...
Efficient and Eco-friendly Process for the Synthesis of Bi(indolyl)methanes Catalyzed by Sodium Hydr
[期刊论文] 作者:Li Ping ZHANG,Yi Qun LI,Mei Yu,
来源:中国化学快报(英文版) 年份:2004
Efficient electrophilic substitution reaction of indoles with various aromatic aldehydes in ionic liquid n-butylpyridinium tetrafluoroborate ([Bpy]BF4) to affor...
[期刊论文] 作者:Jian Hua WEI,Yi Qun LI,Xi Zhon,
来源:中国化学快报(英文版) 年份:2004
The condensation reactions of aromatic aldehydes, 5,5-dimethyl-1,3-cyclohexanedione and ammonium acetate efficiently promoted by several ionic liquids under sol...
Knoevenagel condensation catalysed by poly(vinyl chloride) supported tetraethylenepentamine (PVC-TEP
[期刊论文] 作者:Fen Dong,Yi Qun Li,Rong Feng D,
来源:黑龙江科技学院学报 年份:2007
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
The Impact of Lipid-metabolizing Genetic Polymorphisms on Body Mass Index and Their Interactions wit
[期刊论文] 作者:WANG Jin Wei,TANG Xun,LI Na,WU Yi Qun,LI Shuai,LI Jin,QIN Xue Ying,ZHANG Zong Xin,HU Yong Hua,CHEN Da,
来源:Biomedical and Environmental Sciences 年份:2014
Objective To evaluate the association of known polymorphisms in the lipid metabolic pathway with body mass index(BMI), and estimate their interactions with soyb...
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