ChemInform Abstract: Enantioselective Heterocyclic Synthesis of Spiro Chromanone—Thiochroman Complexes Catalyzed by a Bifunctional Indane Catalyst.

✍ Scribed by Yaojun Gao; Qiao Ren; Hao Wu; Maoguo Li; Jian Wang

• Publisher: John Wiley and Sons
• Year: 2011
• Weight: 47 KB
• Volume: 42
• Category: Article
• ISSN: 0931-7597
• DOI: 10.1002/chin.201117148

✦ Synopsis

Abstract

With the object to obtaining novel biologically active spiro chromanones the domino reaction of benzylidene‐chromanones (I) and 2‐mercapto‐benzaldehydes (II) is accomplished in the presence of a chiral indane amino‐thiourea catalyst.