Interaction of 1-methylthio-3,3-dimethyl-3,4-dihydroisoquinoline with Β-dicarboxylic acids, Β-dicarbonyl compounds, and their analogs
✍ Scribed by A. A. Gorbunov; M. Yu. Dormidontov; V. S. Shklyaev; Yu. V. Shklyaev
- Publisher
- Springer US
- Year
- 1992
- Tongue
- English
- Weight
- 202 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0009-3122
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
N-t-Butylacetamidines 1 on heating with methyl vinyl ketone, acrolein or crotonaldehyde gave the 2,3-dihydropyridine derivatives 4, 5 or 6 via N-alkylation of the acetamidines 1. Reaction of amidines 1 with phenyl 1-propenyl ketone, benzalacetone or chalcone gave 3,4-dihydropyridine derivatives 8, 9
N-t-Butylacetamidines 1 on heating with methyl acrylate (2) at 200˚ gave the 4,5-dihydro-3H-pyridin-2one derivatives 5. Michael addition of the acetamidines 1 as their ene-1,1-diamine tautomers 1' to 2 and the subsequent cyclization of the adducts gave derivatives 5. Amidines 1 on reaction with trim