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Cyclopropane formation under frustrated Lewis pair conditions
被引:4
作者:
Krupski, Sergei
[1
]
Kehr, Gerald
[1
]
Daniliuc, Constantin G.
[1
]
Erker, Gerhard
[1
]
机构:
[1] Univ Munster, Inst Organ Chem, Corrensstr 40, D-48149 Munster, Germany
基金:
欧洲研究理事会;
关键词:
CHEMISTRY;
BORANE;
DIHYDROGEN;
ACTIVATION;
FEATURES;
ADDUCT;
STATE;
ACID;
D O I:
10.1039/c5cc09585a
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
Reaction of the -CH2OSiMe3 substituted allyldimesitylphosphane 5 with HB(C6F5)(2) resulted in a hydroboration/(C6F5)(2)BOSiMe3 elimination sequence to give the phosphinomethyl substituted cyclopropane derivative 9, probably via a phosphiranium type intermediate. Addition of B(C6F5)(3) to compound 5 gave the stable phosphiranium/borate zwitterion 10 that was isolated and characterized by X-ray diffraction.
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页码:2695 / 2697
页数:3
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