Scheme 2.
Synthesis of the target ABMM compounds: (A) i: DMF, trimethylamine, r.t, overnight; (B) ii: DMF, K2CO3, 80 °C, overnight; (C) iii: NaBH4, methanol, r.t, 2 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.