共 3 条
Synthesis of P,P-bidentate caged phosphines via tungsten pentacarbonyl-promoted cycloaddition reactions of 1-alkyl-1,2-diphospholes
被引:0
|作者:
Zagidullin, Almaz A.
[1
]
Ganushevich, Yulia S.
[2
]
Korchagin, Denis V.
[3
]
Loennecke, Peter
[4
]
Hey-Hawkins, Evamarie
[4
]
Miluykov, Vasili A.
[1
]
机构:
[1] RAS, FRC Kazan Sci Ctr, Arbuzov Inst Organ & Phys Chem, Kazan 420088, Russia
[2] Russian Acad Sci, AN Nesmeyanov Inst Organoelement Cpds, 28 Vavilov St, Moscow 119334, Russia
[3] Fed Res Ctr Problems Chem Phys & Med Chem, Chernogolovka 142432, Moscow, Russia
[4] Univ Leipzig, Inst Inorgan Chem, D-04103 Leipzig, Germany
基金:
俄罗斯科学基金会;
关键词:
DIELS-ALDER REACTION;
THERMAL DIMERIZATION;
COORDINATION SPHERE;
INTRAMOLECULAR EXCHANGE;
ASYMMETRIC-SYNTHESIS;
CRYSTAL-STRUCTURES;
COMPLEXES;
1-(+)-NEOMENTHYL-1,2-DIPHOSPHOLE;
1-PHENYL-3,4-DIMETHYLPHOSPHOLE;
CHEMISTRY;
D O I:
10.1039/d3nj05665a
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
Utilizing the W(CO)(5) group as a promoter, we have established a straightforward pathway for the conversion of simple 1-alkyl-1,2-diphospholes to P,P-bidentate caged phosphines via [4+2] cycloaddition reactions. Furthermore, during the course of our investigation, we have observed a rare instance of isomerization, wherein the W(CO)(5) migrates between the two phosphorus atoms in pentacarbonyl(1-alkyl-1,2-diphosphole)tungsten(0). This intriguing phenomenon has been thoroughly investigated using variable-temperature P-31 NMR spectroscopy.
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页码:6848 / 6856
页数:9
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