141885-03-2Relevant articles and documents
Enantioselective Halolactonisation of Bis-γ,δ-unsaturated Carboxylic Acid Derivatives: Use of a Sultam and Oxazolidine-2-ones as Chiral Auxiliary
Yokomatsu, Tsutomu,Iwasawa, Haruo,Shibuya, Shiroshi
, p. 728 - 729 (1992)
Iodolactonisation of heptadienoic acid derivatives 2 and 3 having oxazolidin-2-ones or a sultam as chiral auxiliary gave the chiral iodolactones 4 and 5 in moderate to excellent enantioselectivity.