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.
DCL generated from H1–5 + A4: (aromatic region) a) 1H‐STD‐NMR spectrum of H1–5 + A4, b) 1H‐NMR spectrum of H1–5 + A4, c) 1H‐NMR spectrum of H3+A4, d) 1H‐NMR spectrum of H4+A4 (2 singlets correspond to the E/Z isomers), e) H1+A4, f) H2+H4 and g) H5+A4. Adapted from Mondal et al.24
