Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Synthesis of the four TδVD derivatives by biotransformation of the resveratrol and pterostilbene. (a) Reaction conditions, (b) analytical HPLC-PDA and preparative Flash-UV chromatograms with UV detection at 320 nm, (c) structure of the four trans-δ-viniferin derivatives isolated (1−4). Purity of the compounds was checked by UHPLC-PDA-ELSD-MS and NMR (Fig. S1 and S2).
