Generation and metathesis of azomethine imines in reaction of 6-aryl-1,5-diazabicyclo[3.1.0]hexanes with het(aryl)methylidenemalononitriles Full article
| Journal |
Russian Chemical Bulletin
ISSN: 1573-9171 , E-ISSN: 1066-5285 |
||||
|---|---|---|---|---|---|
| Output data | Year: 2013, Volume: 62, Number: 4, Pages: 1066-1075 Pages count : 10 DOI: 10.1007/s11172-013-0143-9 | ||||
| Authors |
|
||||
| Affiliations |
|
Abstract:
A new metathesis reaction of azomethine imines is found. Catalytic or thermal diaziridine ring opening of 6-aryl-1,5-diazabicyclo[3.1.0]hexanes leads to azomethine imines reacting further with het(aryl)methylidenemalononitriles to give in situ new azomethine imines inaccessible by common synthetic methods. New azomethine imines are detected as pyrazolines formed via a 1,4-H shift and trapped by the [3+2] cycloaddition with various dipolarophiles to yield 1,5-diazabicyclo[3.3.0]octane derivatives bearing pharmacophoric heterocycles, e.g. furan, nitrofuran, thiophene, and indole. The best results are achieved in the Et2O·BF3-catalyzed reactions in ionic liquids.
Cite:
Pleshchev M.I.
, Petukhova V.Y.
, Kuznetsov V.V.
, Khakimov D.V.
, Pivina T.S.
, Nelyubina Y.V.
, Makhova N.N.
Generation and metathesis of azomethine imines in reaction of 6-aryl-1,5-diazabicyclo[3.1.0]hexanes with het(aryl)methylidenemalononitriles
Russian Chemical Bulletin. 2013. V.62. N4. P.1066-1075. DOI: 10.1007/s11172-013-0143-9 WOS Scopus OpenAlex
Generation and metathesis of azomethine imines in reaction of 6-aryl-1,5-diazabicyclo[3.1.0]hexanes with het(aryl)methylidenemalononitriles
Russian Chemical Bulletin. 2013. V.62. N4. P.1066-1075. DOI: 10.1007/s11172-013-0143-9 WOS Scopus OpenAlex
Identifiers:
| Web of science: | WOS:000331392200026 |
| Scopus: | 2-s2.0-84897724446 |
| OpenAlex: | W2066270311 |