Organocatalyzed enantioselective synthesis of 6-amino-5-cyanodihydropyrano[2,3-c]pyrazoles.

DOI Number:

10.1016/j.tetlet.2009.02.210
Link to literature

Reaction Category:

Cyclization | Further Cyclizations | Michael | Michael Addition | Thorpe-Ziegler

Educt:

2-pyrazolin-5-ones, benzylidenemalononitriles

Product:

6-amino-5-cyanodihydropyrano [2, 3-c] pyrazoles

Catalyst:

Cupreine Base

Cas No:

524-63-0

Associated Product from Buchler GmbH:

Cupreine Base

Cas No:

524-63-0