Reaction of dithiocarbamates with malononitrile dimer; simple synthesis of new 1,4-dihydropyridine-2-thiols |
| |
| Authors: | Ashraf A Aly Tamer El Malah Esam A Ishak Stefan Bräse |
| |
| Affiliation: | 1. Chemistry Department, Faculty of Science, Minia University, El-Minia, Egypt;2. Department of Photochemistry, National Research Centre, Dokki, Egypt;3. Chemistry Department, Faculty of Science, Al-Azhar University, Assiut, Egypt;4. Institute of Organic Chemistry, Karlsruhe Institute of Technology, Karlsruhe, Germany |
| |
| Abstract: | Dithiacarbamates reacted with malononitrile dimer to give 1,4-dihydropyridine-2-thiols. The structures of the obtained products were proven by IR, mass, and NMR spectra and elemental analyses. The reaction mechanism is also discussed. |
| |
| Keywords: | Dithiocarbamates malononitrile dimer DMF/Et3N dihydropyridinethiols conjugate addition |
|
|
