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Facile room-temperature MgBr2•OEt2-catalyzed thiolysis of epoxides under solvent-free conditions
被引:12
|作者:
Mojtahedi, Mohammad M.
[1
]
Abaee, M. Saeed
[1
]
Bolourtchian, Mohammad
[1
]
Abbasi, Hassan
[1
]
机构:
[1] Chem & Chem Engn Res Ctr Iran, Organosilicon Lab, Tehran, Iran
关键词:
epoxides;
magnesium bromide catalysis;
solvent-free reaction;
thiols;
D O I:
10.1080/10426500601088697
中图分类号:
O61 [无机化学];
学科分类号:
070301 ;
081704 ;
摘要:
Solvent-free ring opening of 1,2-epoxides with aromatic and aliphatic thiols under 1 mol% magnesium bromide ethyl etherate catalysis affords rapid formation of beta-hydroxy sulfides at ambient temperature with excellent yields. Nucleophilic attack of the thiols occurs regioselectively at the less hindered position of the epoxides.
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页码:905 / 910
页数:6
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