Concise synthesis of anti-HIV-1 active (+)-inophyllum B and (+)-calanolide A by application of (−)-quinine-catalyzed intramolecular oxo-Michael addition.
DOI Number:
10.1021/jo035753t
Reaction Category:
MOP ID:
MOP_0000561
Educt:
(E)-7-hydroxy-5-methoxy-8-(2-methylbut-2-enoyl)-4-propyl-2H-chromen-2-one
Product:
(8R,9S)-5-methoxy-8,9-dimethyl-4-propyl-8,9-dihydro-2H,10H-pyrano[2,3-f]chromene-2,10-dione
Catalyst:
Quinine Base
Cas No:
130-95-0
Associated Product from Buchler GmbH:
Quinine Base
Cas No:
130-95-0