Tetrahedron Letters p. 5807 - 5810 (1998)
Update date:2022-08-03
Topics:
Manabe, Kei
A chiral phosphonium salt has been synthesized as a novel phase- transfer catalyst, and used for asymmetric benzylation of t-butyl 2- oxocyclopentanecarboxylate to give the corresponding product with up to 50% ee.
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