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Lanthanide complexes with pyridine-2,6-dicarboxylic and thiophene-2,5-dicarboxylic acids

✍ Scribed by P. Guerriero; U. Casellato; S. Sitran; P.A. Vigato; R. Graziani


Book ID
108325070
Publisher
Elsevier Science
Year
1987
Tongue
English
Weight
193 KB
Volume
139
Category
Article
ISSN
0020-1693

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Thiophene-2,5-dicarboxylic acid bis-aryl
✍ Metin Koparır; Ahmet Cansız; Ahmet Çetin 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 61 KB

A base-catalyzed condensation of diacetamido sulfides [(RNHCOCH 2 ) 2 S)] with glyoxal affording thiophene-2,5-dicarboxylic acid bis-aryl-(alkyl)amides has been accomplished under mild conditions. Excellent results were readily obtained when R was a substituted 3-nitrophenyl, 4-nitrophenyl, 4chlorop