(1S, 5R)-5-(2-furyl)-2-oxocyclopentanecarboxylate 10 was synthesised by asymmetric conjugate addition of lithium difurylcyanocuprate to the chiral substrate 9 in high diastereoisomeric excess (>95 %). After transesterification, allylation and subsequent decarbomethoxylation, (2S, 3R)-2-allyl-3-furyl cyclopentanone 13 was obtained in >86 % ee.
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Savitribai Phule Pune Univ, Garware Res Ctr, Dept Chem, Pune 411007, Maharashtra, IndiaSavitribai Phule Pune Univ, Garware Res Ctr, Dept Chem, Pune 411007, Maharashtra, India
Rohokale, Rajendra
Dhavale, Dilip
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Savitribai Phule Pune Univ, Garware Res Ctr, Dept Chem, Pune 411007, Maharashtra, IndiaSavitribai Phule Pune Univ, Garware Res Ctr, Dept Chem, Pune 411007, Maharashtra, India