Intramolecular Diels-Alder reactions of 1,2,4-triazines. A facile synthesis of thieno[2,3-b]pyridines and 3,4-dihydro-2H-thiopyrano[2,3-b]pyridines
- 1 September 1987
- journal article
- research article
- Published by American Chemical Society (ACS) in The Journal of Organic Chemistry
- Vol. 52 (19) , 4280-4287
- https://doi.org/10.1021/jo00228a023