The microbiological production of analogues of mould metabolites. Part 2. Production of 9α-fluorogibberellin A<sub>4</sub>, 9α-fluorogibberellin A<sub>14</sub>, and other fluoroterpenoids by Gibberella fujikuroi
作者:Brian E. Cross、Anton Erasmuson
DOI:10.1039/p19810001918
日期:——
ent-15β-Fluorokaur-16-en-19-oic acid (3) has been prepared from xylopic acid and fed to fermentations of Gibberella fujikuroi in the presence of AMO-1618. The products have been shown to include 9α-fluorogibberellin A4(28), 9α-fluorogibberellin A14(17), 15α-fluorofujenal (23), 15α-fluoro-7β-hydroxykaurenolide (18), a metabolite which may be 15α-fluoro-1β,7β-dihydroxykaurenolide (21), and 1α-carboxy-2β-hydroxy-1β,4
ENT -15β-Fluorokaur -16-烯-19-酸(3)已经从xylopic酸制备和进料至发酵的赤霉恶苗在AMO-1618的存在。已显示产品包括9α-氟赤霉素A 4(28),9α-氟赤霉素A 14(17),15α-氟呋喃醛(23),15α-氟-7β-羟基脲醛酸酯(18),可能为15α-氟-1β,7β-二羟基脲基内酯(21)和1α-羧基-2β-羟基-1β,4aα-二甲基-8-亚甲基长庚烷-10β,9α-碳内酯(25)。在不存在AMO-1618的ENT -15β-fluorokaur -16-烯-19-醇具有在组成的发酵没有可检测的效果G.苗病菌。