213611-68-8Relevant articles and documents
A new route to the asymmetric synthesis of (-)-malyngolide and (-)-epi- malyngolide using N-sulfonyl-l,3-oxazolidines as chiral auxiliaries
Winter, Eric,Hoppe, Dieter
, p. 10329 - 10338 (1998)
(-)-Malyngolide (1), an antibiotically active δ-lactone, and its epimer 10 were prepared enantioselectively using [2R,2(1S),4R]- and [2R,2(1R),4R]- 4-ethyl-3-(2-nitrobenzenesulfonyl)-2-(1-nonyl-2-oxocyclopentyl)-1,3- oxazolidine (5a and 5b) as key-interme