Novel oxidative routes to N-arylpyridoindazolium salts.
Beilstein J Org Chem
; 20: 1906-1913, 2024.
Article
in En
| MEDLINE
| ID: mdl-39135660
ABSTRACT
A novel facile approach to N-arylpyridoindazolium salts is proposed, based on direct oxidation of the ortho-pyridine substituted diarylamines, either using bis(trifluoroacetoxy)iodobenzene as an oxidant, or electrochemically, via potentiostatic oxidation. Electrochemical synthesis occurs under mild conditions; no chemical reagents are required except electric current. Both approaches can be considered as a late-stage functionalization; easily available ortho-pyridyl-substituted diarylamines are used as the precursors.
Full text:
1
Collection:
01-internacional
Database:
MEDLINE
Language:
En
Journal:
Beilstein J Org Chem
Year:
2024
Document type:
Article
Affiliation country:
RUSSIA
Country of publication:
Germany