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Synthesis of tricyclic and tetracyclic sultones by Pd-catalyzed intramolecular cyclization
被引:30
|作者:
Majumdar, K. C.
[1
]
Mondal, Shovan
[1
]
Ghosh, Debankan
[1
]
机构:
[1] Univ Kalyani, Dept Chem, Kalyani 741235, W Bengal, India
关键词:
Sulfonate;
Pd-catalyst;
Cyclization;
Sultone;
DIELS-ALDER REACTION;
VINYLSULFONATES;
NUCLEOPHILES;
CHEMISTRY;
ESTERS;
D O I:
10.1016/j.tetlet.2009.06.028
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
A new efficient synthesis of aromatic six-membered ring sultones by the implementation of ligand-free Pd-catalyzed intramolecular cyclization of aromatic sulfonates derived from various bromo phenols and naphthols is described. (C) 2009 Elsevier Ltd. All rights reserved.
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页码:4781 / 4784
页数:4
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