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Three Different Dimerizations of 2-Bromo-3-methyl-1,4-naphthoquinones
被引:8
|作者:
Azuma, Shuhei
[1
]
Nishio, Kazuyuki
[1
]
Kubo, Konomi
[1
]
Sasamori, Takahiro
[2
]
Tokitoh, Norihiro
[2
]
Kuramochi, Kouji
[1
]
Tsubaki, Kazunori
[1
]
机构:
[1] Kyoto Prefectural Univ, Grad Sch Life & Environm Sci, Sakyo Ku, Kyoto 6068522, Japan
[2] Kyoto Univ, Inst Chem Res, Uji, Kyoto 6110011, Japan
关键词:
OXIDATIVE DIMERIZATION;
DERIVATIVES;
COMPLEXES;
DIMERISATION;
COPPER(II);
DIQUINONES;
D O I:
10.1021/jo300696m
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
Three types of dimeric naphthoquinones, which possess structurally diverse skeletons, can be prepared in one step from 2-bromo-3-methyl-1,4-naphthoquinones. 2,2'-Dimeric naphthoquinones were prepared by a one-pot Stille-type reaction via vinylstannanes. Oxepines are formed by unexpected domino reactions via 1,4-dihydroxynaphthalene species. Epoxides are formed by a Michael/Darzens reaction via the o-quinone methides.
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页码:4812 / 4820
页数:9
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