Assignment of Local Conformation in Medium-Ring Unsaturated Lactones Derived From Labda-8(17),14-dien-13-Ol (Manool)
PK Grant, LR Hanton, GP Lynch, J Simpson and GC Slim
Australian Journal of Chemistry
44(7) 897 - 906
Published: 1991
Abstract
The unsaturated lactone (2) derived from manool (1) has a particularly rigid 10-membered ring which gives rise to high asymmetric induction in epoxidation with m-chloroperoxybenzoic acid. The corresponding 11-membered lactone (14) shows greater flexibility. The conformations of lactone (2) and epoxy lactones (12) and (13) have been determined by X-ray diffraction studies.
https://doi.org/10.1071/CH9910897
© CSIRO 1991