Trityl Chloride (TrCI): Efficient and Homogeneous Organocatalyst for the Solvent-Free Synthesis of 14-Aryl-14H-dibenzo[a,j]xanthenes by in situ Formation of Carbocationic System

被引:14
作者
Zare, Abdolkarim [1 ]
Merajoddin, Maria [1 ]
Abi, Fereshteh [1 ]
Moosavi-Zare, Ahmad Reza [2 ]
Mokhlesi, Mohammad [2 ]
Zolfigol, Mohammad Ali [2 ]
Asgari, Zhila [2 ]
Khakyzadeh, Vahid [2 ]
Hasaninejad, Alireza [3 ]
Khalafi-Nezhad, Ali [4 ]
Parhami, Abolfath [1 ]
机构
[1] Payame Noor Univ, Dept Chem, Tehran, Iran
[2] Bu Ali Sina Univ, Fac Chem, Hamadan 6517838683, Iran
[3] Persian Gulf Univ, Fac Sci, Dept Chem, Bushehr 75169, Iran
[4] Shiraz Univ, Coll Sci, Dept Chem, Shiraz 71454, Iran
关键词
Trityl chloride (triphenylmethyl chloride; TrCl; Ph3CCl); Trityl carbocation; Organocatalyst; 14-Aryl-14H-dibenzo[a; j]xanthenes; beta-Naphthol; Solvent-free; ONE-POT SYNTHESIS; ROOM-TEMPERATURE; ORGANIC CATALYST; NEUTRAL MEDIA; SULFAMIC ACID; DERIVATIVES; 14-ARYL;
D O I
10.1002/jccs.201100719
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Trityl chloride (triphenylmethyl chloride, TrCl, Ph3CCl) is utilized as an efficient and homogeneous organocatalyst for the synthesis of 14-aryl-14H-dibenzo[a,j]xanthenes from beta-naphthol and arylaldehydes under solvent-free conditions. Moreover, a plausible mechanism is suggested based on the literature and on in situ formation of trityl carbocation with inherent instability during the reaction.
引用
收藏
页码:860 / 865
页数:6
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