|
|||||
|
|
A new synthesis of N-alkyl 4-methyl-1,4-dihydropyridines utilizing sec-aminodienyl esters with crotonaldehyde |
|
| Authors: | Koike T |
| Affiliation: | Showa Pharmaceutical University, Machida, Tokyo, Japan. koike@ac.shoyaku.ac.jp |
| Abstract: | The reactions of sec-aminodienyl esters 3 with crotonaldehyde (4) afforded N-alkyl 3-[2-(methoxycarbonyl)ethenyl]-4-methyl-1,4-dihydropyridines 5, providing a new azaelectrocyclization reaction. |
| Keywords: | |
| 本文献已被 PubMed 等数据库收录！ | |