Citation:
Pogula Sreekanth Reddy, Motakatla Venkata Krishna Reddy, Peddiahgari Vasu Govardhana Reddy. Camphor-derived thioureas: Synthesis and application in asymmetric Kabachnik-Fields reaction[J]. Chinese Chemical Letters,
;2016, 27(6): 943-947.
doi:
10.1016/j.cclet.2016.01.046
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A series of camphor-derived thiourea organocatalysts 3a-f were designed and synthesized from (1R,3S)-camphoric acid 1 and applied to the one-pot three-component Kabachnik-Fields reaction. Catalyst 3c was found to be an efficient organocatalyst for the reaction of 2-cyclopropylpyrimidin-4-carbaldehyde 4, various amines 5, and diphenylphosphite 6 to yield the corresponding enantioselective a-aminophosphonates 7a-e in 74%-82% yields and 14%-35% ee.
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[5]
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[7]
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[8]
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[9]
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[10]
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[11]
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[12]
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[13]
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[14]
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[15]
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[16]
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[17]
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[18]
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[19]
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[20]
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[21]
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[22]
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[23]
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[24]
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[25]
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[26]
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[27]
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[28]
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[29]
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[30]
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[31]
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[32]
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[33]
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[34]
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[35]
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[36]
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[37]
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[38]
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[39]
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[40]
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[41]
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[42]
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[43]
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[44]
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[45]
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[46]
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[48]
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[49]
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[50]
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[51]
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[52]
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[53]
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[54]
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