Efficient Strategy for the Synthesis of 4-Hydroxy-1H-pyrrole-2,3-dicarboxylic Ester Derivatives Using Transition-Metal-Oxide Catalysts

Autor: A. Chandra Shekhar, V. Luke Paul, T. Yakaiah, A. Raghuram Reddy, P. Shanthan Rao, Banda Narsaiah
Rok vydání: 2010
Předmět:
Zdroj: Synthetic Communications. 40:3152-3158
ISSN: 1532-2432
0039-7911
DOI: 10.1080/00397910903370675
Popis: A facile and an efficient strategy for the synthesis of multisubstituted pyrrole derivatives was developed using an unusual ring annulation of dialkyl acetylene dicarboxylic ester and α-amino acids with transition-metal oxides such as mercuric(II) oxide and silver(I) oxide and complexes such as ceric ammonium nitrate (CAN) and 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (EDCI) as catalysts.
Databáze: OpenAIRE
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