共 34 条
C-S Coupling Reaction of Heteroaromatic Compounds via Copper Catalyst
被引:5
|作者:
Zhang, Bianxiang
[1
]
Chen, Kai
[1
]
Yang, Lihua
[1
]
Zhang, Ruijie
[1
]
Zhang, Lina
[1
]
Shi, Ruixue
[1
]
机构:
[1] Shanxi Univ, Sch Chem & Chem Engn, Taiyuan 030006, Peoples R China
关键词:
aryl thioether;
benzo heterocyclic compounds;
diphenyl disulfide;
HPLC;
ADHESION MOLECULE-1 INTERACTION;
P-ARYLTHIO CINNAMIDES;
RECENT PROGRESS;
BOND FORMATION;
DISULFIDES;
HALIDES;
ANTAGONISTS;
3-SULFENYL;
OXIDATION;
EFFICIENT;
D O I:
10.6023/cjoc201410009
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
In this study, the direct copper-catalyzed C-S coupling reaction of heterocyclic compounds with diphenyl disulfide, without the existence of ligands and alkalis, has been developed. It showed that the yield of target product was 89.9% when the reaction was carried out at 110 degrees C, the reaction time was 12 h, dimethylsulfoxide (DMSO) was used as solvents, and the molar ratio of heterocyclic compound to biphenyl disulfide was 2 : 1. The structures of the target products were confirmed with H-1 NMR and C-13 NMR. The effects of various conditions on the reaction were investigated by high performance liquid chromatography (HPLC) analysis and its reaction mechanism was discussed.
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页码:905 / 909
页数:5
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