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Ytterbium Triflate Catalyzed Heterocyclization of 1,2-Phenylenediamines and Alkyl Oxalates under Solvent-Free Conditions via Phillips Reaction: A Facile Synthesis of Quinoxaline-2,3-diones Derivatives.

✍ Scribed by Limin Wang; Jijun Liu; He Tian; Changtao Qian

Publisher: John Wiley and Sons
Year: 2004
Weight: 104 KB
Volume: 35
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.200438169

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