Cascade reaction of o-enoyl arylisocyanide and o-hydroxy aromatic aldimine: diastereoselective access to a polycyclic spirobenzoxazine chromeno[4,3-b]pyrrole derivative.
Chem Commun (Camb)
; 58(75): 10528-10531, 2022 Sep 20.
Article
in En
| MEDLINE
| ID: mdl-36043872
A series of structurally unusual spirobenzoxazine chromeno[4,3-b]pyrrole derivatives have been efficiently constructed in a single operation from readily available starting materials. This domino transformation forms successively three new rings and provides a fast and economic strategy with excellent diastereoselectivity.
Full text:
1
Collection:
01-internacional
Database:
MEDLINE
Main subject:
Pyrroles
Language:
En
Journal:
Chem Commun (Camb)
Journal subject:
QUIMICA
Year:
2022
Document type:
Article
Country of publication:
United kingdom