Palladium(II)-Catalyzed Reaction of Lawsones and Propargyl Carbonates: Construction of 2,3-Furanonaphthoquinones and Evaluation as Potential Indoleamine 2,3-Dioxygenase Inhibitors.
J Org Chem
; 83(15): 8003-8010, 2018 08 03.
Article
in En
| MEDLINE
| ID: mdl-29882670
An efficient reaction utilizing propargyl carbonates through Claisen rearrangement to synthesize furanonaphthoquinones is described. The remarkable transformation exhibits excellent functional group tolerance, affording the target furanonaphthoquinones in moderate to good yields (41-85%) under mild reaction conditions. Scaled-up preparation of the model product can make this reaction a method of choice for synthesis of furanonaphthoquinone derivatives. The resulting furanonaphthoquinones were evaluated as potential indoleamine 2,3-dioxygenase inhibitors in vitro.
Full text:
1
Collection:
01-internacional
Database:
MEDLINE
Main subject:
Palladium
/
Quinones
/
Carbonates
/
Naphthoquinones
/
Indoleamine-Pyrrole 2,3,-Dioxygenase
Limits:
Humans
Language:
En
Journal:
J Org Chem
Year:
2018
Type:
Article
Affiliation country:
China