Ir/PTC cooperatively catalyzed asymmetric umpolung allylation of α-imino ester enabled synthesis of α-quaternary amino acid derivatives bearing two vicinal stereocenters
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A novel Ir/PTC (phase-transfer catalyst) cooperatively catalyzed asymmetric umpolung allylation of simple α-imino esters is developed and it provides facile access to α-quaternary amino acid derivatives bearing two vicinal stereocenters.
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2016 ◽
Vol 22
(43)
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pp. 15261-15264
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2000 ◽
Vol 65
(5)
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pp. 1359-1365
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2016 ◽
Vol 81
(6)
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pp. 2494-2505
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