A Versatile Synthesis of 2-Substituted 4-Amino-1,2,4,5-tetrahydro-2-benzazepine-3-ones

Autor: Dirk Tourwé, Norbert De Kimpe, Isabelle Van den Eynde, Karolien Van Rompaey
Rok vydání: 2003
Předmět:
Zdroj: ChemInform. 34
ISSN: 1522-2667
0931-7597
DOI: 10.1002/chin.200339149
Popis: A mild and general strategy for the synthesis of 2-substituted 4-amino-1,2,4,5-tetrahydro-2-benzazepine-3-ones is described. The seven-membered lactam is prepared by intramolecular amide bond formation from the intermediate amino acid, which is obtained either by reductive alkylation of a variety of amines with N-Boc,N-Me-ortho-formyl-Phe and Phth-ortho-formyl-Phe, or by reductive amination of a variety of aldehydes with N-Boc-ortho-aminomethyl-Phe.
Databáze: OpenAIRE