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.
The reaction of 25 mm oxazolone 1 with 5 mm 5’‐dAMP in 100 mm MES aqueous buffer (pH 6.5) at room temperature; (a) HPLC analysis of the medium (after a 50‐fold dilution of samples of the reaction medium (20 μL) in the 100 mm MES buffer pH 6.5) after 7 h of reaction using method A, detection 248 nm (brown) and 273 nm (blue); (b) evolution of the amount of the presumed mixed anhydride diastereomers 9 (filled circles) and 9’ (open circles).
