Catalyst-free formal [3+2] cycloaddition of stabilized N,N-cyclic azomethine imines to 3-nitrobenzofurans and 3-nitro-4H-chromenes: access to heteroannulated pyrazolo[1,2-a]pyrazoles
We have studied the [3 + 2]-cycloaddition of various N,N-cyclic azomethine imines to 3-nitrobenzofurans. This process is a rare example of their dearomatization. We have also extended this process to the related 3-nitro-4H-chromenes as dipolarophiles. Both reactions provide access to benzofuro- and...
Gorde:
Egile Nagusiak: | , |
---|---|
Formatua: | Статья |
Hizkuntza: | English |
Argitaratua: |
ROYAL SOC CHEMISTRY
2021
|
Gaiak: | |
Sarrera elektronikoa: | https://dspace.ncfu.ru/handle/20.500.12258/18445 |
Etiketak: |
Etiketa erantsi
Etiketarik gabe, Izan zaitez lehena erregistro honi etiketa jartzen!
|