e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
Synthesis of 1, 2, 3, 4??tetrahydro??5H??[1] benzopyrano [3, 4??c] pyridin??5??ones. II. Substitution at the 3??position with 2??aminoethyl and 2??aminopropyl side chains
DT Connor, PC Unangst, CF Schwender…
Index: Connor; Unangst; Schwender; et al. Journal of Heterocyclic Chemistry, 1984 , vol. 21, # 5 p. 1561 - 1564
Abstract Methods for the synthesis of 3-[2-aminoethyl]-1, 2, 3, 4-tetrahydro-5H-[1] benzopyrano [3, 4-c] pyridin-5-ones and 3-[2-aminopropyl]-1, 2, 3, 4-tetrahydro-5H-[1] benzopyrano [3, 4-c] pyridin-5-ones are described. The scope and limitations of the various methods are discussed.