Bisphosphine catalyzed sequential [3 + 2] cycloaddition and Michael addition of ynones with benzylidenepyrazolones via dual α′,α′-C(sp3)–H bifunctionalization to construct cyclopentanone-fused spiro-pyrazolones
2018 ◽
Vol 16
(48)
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pp. 9461-9471
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A sequential [3 + 2] cycloaddition and Michael addition reaction of ynones with benzylidenepyrazolones afforded cyclopentanone-fused spiro-pyrazolones catalyzed by DPPB via dual α′,α′-C(sp3)–H bifunctionalization.
1993 ◽
Vol 34
(17)
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pp. 2729-2732
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Keyword(s):
2008 ◽
Vol 39
(1)
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pp. 139-157
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