NOBF4 -Mediated Assembly of the Sydnone Imine Scaffold in the Synthesis of Double Nitric Oxide Donors.

Autor: Shuvaev, Alexander D., Zhilin, Egor S., Fershtat, Leonid L.
Předmět:
Zdroj: Synthesis; Jun2023, Vol. 55 Issue 12, p1863-1874, 12p
Abstrakt: A direct approach toward the construction of furoxan-sydnone imine double NO-donors involving the NOBF4-mediated nitrosation–cyclization sequence of α-amino nitriles as a key synthetic step was developed. The described protocol excludes the isolation of carcinogenic N -nitrosamines, operates broad substrate scope, and enables the preparation of fully substituted sydnone imines linked to the furoxan ring via different linkers or directly through C–C bond. Synthesized library of furoxan-sydnone imine hybrids demonstrated a promising ability to release NO in a wide range of concentrations which is useful for various biomedical insights. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index