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Protonated forms of 2-(2-furyl)pyrroles and their interconversion: proton NMR and quantum-chemical (MNDO) study

✍ Scribed by Sigalov, M. V.; Schmidt, E. Yu.; Trofimov, A. B.; Trofimov, B. A.

Book ID: 126322801
Publisher: American Chemical Society
Year: 1992
Tongue: English
Weight: 623 KB
Volume: 57
Category: Article
ISSN: 0022-3263
DOI: 10.1021/jo00040a039

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In this note we report proton NMR data for tetra(2-furyl)-and tetra(2thienyljlead (Ia,b), and compare their spectral parameters with those from the analogous difuryl-and dithienylmercury derivatives (IIa,b). The chemical shifts and coupling constants (derived\*by ABC and ABCX iterative analyses usin