作者:Hiroyuki Nohira、Keiko Mizuguchi、Toru Murata、Yuko Yazaki、Miho Kanazawa、Yoshio Aoki、Misako Nohira
DOI:10.3987/com-99-s149
日期:——
Optical resolution of six chiral fragrant lactones (delta-jasmine lactone, massoia lactone, tuberolactone, pentynyllactone, delta-decalactone, and gamma-nonalactone) was investigated by means of either the diastereomeric salt formation method or the diastereomeric amide formation method. Using these procedures, we obtained each enantiomer from five of the six lactones, except for massoia lactone. All five lactones were obtained in a good yield and with high optical purity. Sensoric characteristics on both enantiomers and racemic modification of four lactones are given.