ARYLATION相关论文
以香豆素和芳香胺为原料,在温和条件下通过CuI催化合成3-芳基香豆素衍生物.该合成方法简单地利用易得的原料为底物,廉价的金属作为......
Discriminating non-ylidic carbon-sulfur bond cleavages of sulfonium ylides for alkylation and arylat
A sulfonium ylide participated alkylation and arylation under transition-metal free conditions is de-scribed.The dispara......
Catalyst-free,radical-mediated intermolecular 1,2-arylheteroarylation of alkenes by cleaving inert C
A novel photoinduced intermolecular 1,2-arylheteroarylation of alkenes and the efficient synthesis of valuable polyaryla......
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Direct Arylation of 6-Phenylimidazo[2,1-b]thiazoles via Efficient Pd-Catalyzed Microwave-Promoted C-
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Palladium-catalyzed Homo-couplings versus Cross-couplings: A Highly Selective Arylation of Benzoquin
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Synthesis of N-(2-hydroxyaryl)-Benzotriazoles via Metal-free O-arylation and [3,3]-Rearrangement Pro
N-Arylbenzotriazoles are one of the most important classes of N-heterocycles in biological,pharmaceutical and medicinal ......
Highly Efficient Rhodium-Catalyzed Asymmetric Arylation of N-Sulfonyl Imines Using Simple Chiral Sul
Chiral amines are an important motif present in many natural products,biologically active compounds,and functional organ......
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Design,synthesis of2-methyl-7-aminobenzoxazole as auxiliary in the Pd(Ⅱ)-catalyzed arylation of β-po
In recent years,transition metal-catalyzed functionalization of C-H bond has emerged as an efficient method for C-C and ......
Substituted benzothiazole derivatives are a class of important compounds in organic synthesis and pharmaceutical int......
Visible-light Excitation of BODIPYs Enables Self-promoted Radical Arylation at Their 3,5-Positions w
A metal-and additive-free photochemical strategy for the direct arylation of boron dipyrromethene dyes(BODIPYs)at th......
A new approach to the bicyclo[3.3.1]nonane framework of huperzine A-like molecules via palladium-cat
In our synthetic studies toward huperzine A, a diastereoselective α′-alkylation of the α-amido-γ-methyl hexenone 4 w......
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在水相中,以醋酸钯为催化剂,特戊酸银存在的条件下,首次实现了8-氨基喹啉导向的非活化羰基β位的C(sp~3)—H芳基化反应.该催化反应......
Pd-Catalyzed Synthesis of α-Aryl Vinylphosphonates via Suzuki Arylation of α-Phosphonovinyl Nonaflat
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......
Synthesis of Substituted Benzoxacycles via a Pd(Ⅱ)-Catalyzed Intramolecular Arylation Reaction of Al
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......
综述了近年来二芳基碘鎓盐在有机合成中促进芳基化反应的最新进展,着重介绍了羰基化合物的芳基化反应、C—H芳基化反应、C一杂芳基......
以Pd(OAc)2为催化剂,三叔丁基膦为配体,以NaOt-Bu为碱,通过2-吲哚酮的分子内芳基化反应,以93%的收率合成得到3,3’-螺碳环-2-吲哚酮......
铜作为一种廉价、新型的芳环C-H键官能团化反应催化剂,近年来一直是有机化学和催化化学的研究热点和难点之一.依据参与反应的底物......
研究了聚乙二醇与PdCl2催化磺苯与端烯衍生物芳基化反庆,实验证明聚乙二醇有显著催化作用,产品具有极好的区域和立体选择性。......
螺环是一种重要的有机结构单元.在天然产物合成中,是一种非常有用的合成子.该研究运用多官能团化酮的钯催化分子内芳基化反应合成螺环......
在聚乙二醇-400存在下,钯催化烯丙醇芳基化作用具有高的区域选择性.高温主要得到3-苯基丙醛,室温下则主要得到2-苯基丙醛.......
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研究了铜催化C—O偶联反应,实现了3-甲基-2-丁烯-1-醇的芳基化,碘化亚铜/1,10-菲罗啉组成的催化体系,适用于芳基碘化物和溴化物,获得50%~95......
官能化的含联芳基的化合物是有机化学领域中具有重要价值的合成骨架之一,在医药、功能材料和农用化学品领域具有广泛的应用价值。......
Native amine-directed site-selective C(sp^3)-H arylation of primary aliphatic amines with aryl iodid
Direct C(sp3)-H functionalization of N-unprotected aliphatic amines represents one of the most efficient and straightfor......
以苯胺为原料,通过重氮化反应Meerwein芳基化反应合成苯丙氨酸中间体α-氯代苯丙酸,最佳工艺条件收率达84%以上。......
本文报道通过改良的Meerwein芳基化反应由芳胺合成1—萘丁酮,2—萘丁酮和联苯二丁酮,并且讨论了它们的红外光谱和核磁共振谱特征。......