| Literature DB >> 18816130 |
Yosu Vara1, Tamara Bello, Eneko Aldaba, Ana Arrieta, José L Pizarro, María I Arriortua, Xabier Lopez, Fernando P Cossío.
Abstract
The reaction between homophthalic anhydride and imines in the presence of TiCl4 and diisopropyl ethyl amine is trans-selective. Under these conditions, the reaction using homochiral imines can be highly diastereoselective, thus allowing the synthesis of enantiopure 1,2,3,4-tetrahydro-1-oxoquinoline-4-carboxylic acids.Entities:
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Year: 2008 PMID: 18816130 DOI: 10.1021/ol801757r
Source DB: PubMed Journal: Org Lett ISSN: 1523-7052 Impact factor: 6.005