1.
Org Biomol Chem
; 15(27): 5737-5742, 2017 Jul 21.
Article
in English
| MEDLINE
| ID: mdl-28654111
ABSTRACT
A diversity-oriented access to isoxazolino and isoxazolo benzazepines is elaborated via a post-Ugi heteroannulation involving intramolecular 1,3-dipolar cycloaddition reaction of nitrile oxides with alkenes and alkynes. This sequence offers an interesting multicomponent entry to a library of isoxazolino and isoxazolo benzazepines under mild reaction conditions in good to excellent yields.