Autor: L. P. Olekhnovich, O. Ya. Borbulevych, Sergey V. Kurbatov, M. Yu. Antipin, V. I. Simakov
Rok vydání: 2001
Předmět:
Zdroj: Russian Chemical Bulletin. 50:1064-1067
ISSN: 1066-5285
DOI: 10.1023/a:1011333722238
Popis: Condensation of ortho-aminophenols and N-benzylsulfonyl-o-phenylenediamine with ninhydrin afforded tetracyclic products, the amino group entering into condensation with the carbonyl group at position 1 of ninhydrin. The structures of the reaction products were established by 1H NMR spectroscopy and X-ray diffraction analysis.
Databáze: OpenAIRE