An expedient route to highly functionalized 2 H-chromene-2-thiones via ring annulation of β-oxodithioesters catalyzed by InCl 3 under solvent-free conditions
Autor: | Verma, Rajiv Kumar, Verma, Girijesh K., Raghuvanshi, Keshav, Singh, Maya Shankar |
---|---|
Zdroj: | In Tetrahedron 2011 67(3):584-589 |
Databáze: | ScienceDirect |
Externí odkaz: |