Organocatalytic enantioselective synthesis of β-blockers: (S)-propranolol and (S)-naftopidil

Autor: Sharad P. Panchgalle, Uttam R. Kalkote, Subhash P. Chavan, Rohitkumar G. Gore
Rok vydání: 2009
Předmět:
Zdroj: Tetrahedron: Asymmetry. 20:1767-1770
ISSN: 0957-4166
DOI: 10.1016/j.tetasy.2009.07.002
Popis: An efficient enantioselective synthesis of β-adrenergic blockers (S)-propranolol and (S)-naftopidil with >98% ee using an l -proline-catalyzed α-aminoxylation of an aldehyde as a key step is described.
Databáze: OpenAIRE