REGIOSELECTIVE相关论文
UDP-glucuronosyltransferase (UGT) 1A1-catalyzed glucuronidation is an important elimination pathway of flavonoids, and m......
Main observation and conclusionrnThe reaction of pyridin-2(1H)-ones with PhlCl2 and NH4SCN enables an efficient regiosel......
2,6-Di-O-acetyl sucrose was regioselective synthesized by using dibutyltin oxide in about 60% yield. The structure of ac......
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......
An efficient chemo- and regioselective three-component synthesis of pyridazinones and phthalazinones
The first three-component and regioselective synthesis of pyridazinones and phthalazinones from arenes,anhydrides and Ar......
Zn(NO3)2·6H2O/2,4,6-trichloro-1,3,5-triazine(TCT)a mild and selective system for nitration of phenol
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......
Pseudo four-component and regioselective synthesis of 4-amino-3,5-dicyano-6-arylphthalates using tri
An efficient triethylamine-catalyzed synthesis of 4-amino-3,5-dicyano-6-arylphthalates is described.A one-pot,simple pse......
Semi-synthesis of paclitaxel was achieved in four steps from 10-deacetylbaccatin Ⅲ (10-DAB Ⅲ).The key steps are the re......
[Bmim]Br3 as a New Reagent for Regioselective Mono-bromination of Activated Aromatics under Solvent-
Reaction of activated aromatics containing phenols, naphthol, methoxynaphthalenes,anisole etc. with 1-butyl-3-methylimid......
Regioselective decomposition of 11-substituted-16α,17α-methyleneazopregna-1,4-dien-3, 20-dione I proceeded smoothly th......
A novel and efficient route of synthesizing 1, 2, 4-triazoline-5-ones is reported. The title compounds can be prepared i......
岩藻糖α（1-6）-氨基葡萄糖是N-glycans基本结构骨架中的重要组成部分,在该二糖的合成上,本研究利用兼有保护羟基、＂armed activation＂（......
通过选择性酯化反应,合成柠檬酸月桂醇单酯。将等浓度的柠檬酸和多聚甲醛加热,反应生成柠檬酸缩醛环酯（Ⅰ）,产率为63%;（Ⅰ）与乙酸酐反......
The first three-component and regioselective synthesis of pyridazinones and phthalazinones from arenes,anhydrides and Ar......
The first three-component and regioselective synthesis of pyridazinones and phthalazinones from arenes,anhydrides and Ar......
探讨了八种不同来源水解酶催化吉西他滨乙酰化反应的催化活性,结果发现,有四种脂肪酶能够催化该酰化反应,且它们的产物只有一种,其......
以CuI为催化剂，L-脯氨酸为配体，Cs2CO3为碱，DMF为溶剂，在30℃下，用2，x-二溴吡啶和硫酚或硫醇反应，高产率和高区域选择性地得到2位烃硫基取......
The different regioselective and stereoselective products were obtained by the reduction of stigmast-4,22-dien-3,6-dione......
A Facile and Efficient One-Pot Regioselective Synthesis of 2-Hydroxyalkyl Dithiocarbamates under Cat
A simple catalyst-free, and highly regioselective approach to 2-hydroxyalkyl dithiocarbamates is described which involve......
Chemospecific and Regioselective Ethereal Methyl-Oxygen Bond Cleavage Behavior of Aroylated Dimethox
AlCl3-mediated cleavage of ethereal methyl–oxygen bond in aroylated 2,7-dimethoxynaphthalene compounds proceeds chemosp......
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粘土等固体催化剂和载体在芳烃甲苯硝化反应中表面出强的对位选择性催化的催化活性，皂土等粘土是一种廉价有效的清洁型催化剂。......
[Bmim]Br3 as a New Reagent for Regioselective Mono-bromination of Activated Aromatics under Solvent-
Reaction of activated aromatics containing phenols, naphthol, methoxynaphthalenes,anisole etc. with 1-butyl-3-methylimid......
Certain phenols and naphthols were nitrated regioselectively with Zn(NO_3)_2·6H_2O/TCT in acetonitrile as solvent a......
Ultrasonically assisted nitration reactions (USANR) with anilides, moderately activated and non-activated aromatic compo......
Over the past few decades, Carbon-Carbon (C-C) and carbon-heteroatom (C-Y) bond formation are among the most important p......
