Synthesis of enantiopure (nor-)azatropanes viaN-acylhydrazonium ion intermediates

Autor: W. Nico Speckamp, Henk Hiemstra, N.Miranda Teerhuis
Rok vydání: 1997
Předmět:
Zdroj: Tetrahedron Letters. 38:155-158
ISSN: 0040-4039
Popis: The synthesis of a number of aza-analogues of (nor)tropanes is described. Key features of the synthesis include the efficient preparation of an enantiopure 5-substituted 3-pyrazolidinone and stereoselective cyclization of an N-acylhydrazonium ion intermediate.
Databáze: OpenAIRE