S. Kobayashi et al., PIRONETIN, A NOVEL PLANT-GROWTH REGULATOR PRODUCED BY STREPTOMYCES SP. NK10958 .2. STRUCTURAL ELUCIDATION, Journal of antibiotics, 47(6), 1994, pp. 703-707
A novel plant growth regulator, pironetin was isolated from the cultur
e broth of Streptomyces sp. NK10958. The structure of pironetin was de
termined to be y-4-methoxy-3,5-dimethyl-7-nonenyl]-2H-pyran-2-one by F
AB-MS, H-1 and C-13 NMR, COSY, COLOC, DEPT, IR, X-ray crystallographic
analyses and adapted MOSHER'S method.