Reaktion #1244285

ord-20d2b72683364280ab64f4424200053e

Reaktionsgleichung

O=C(O)/C=C/c1ccc(O)cc1
p-coumaric acid
O=C1C[C@@H](c2ccc(O)cc2)Oc2cc(O)cc(O)c21
naringenin
O=C1c2c(O)cc(O)cc2O[C@H](c2ccc(O)cc2)[C@H]1O
dihydrokaempferol
O=c1c(O)c(-c2ccc(O)cc2)oc2cc(O)cc(O)c12
kaempferol

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Vorschrift

We also performed the shake flask experiments in LB medium, under the same conditions as described for the M9 medium. When p-coumaric acid was used as a precursor, naringenin (0.39 mg/lt) and dihydrokaempferol (1.29 mg/lt) accumulated in the fermentation broth but no kaempferol was produced. When caffeic acid was used as a precursor, eriodictyol accumulated at a lower concentration compared to the M9 medium (7.5 μg/lt), while no dihydroquercetin or quercetin was detected. Finally, when cinnamic acid was used, pinocembrin accumulated at a concentration of 0.245 mg/lt and no dihydroflavonol or flavonol was detected.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07807422B2uspto-grants-2010_10