Scheme 3.
Synthesis of enmein-type diterpenoid derivatives 7a–h. Reagents and conditions: (a) Amines, DMAP, DCM, 25 °C, 4 h; (b) suitable substituent, DCM, PyBOP, TEA, 25 °C, 3 h.
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.