Helvetica Chimica Acta p. 1779 - 1784 (1980)
Update date:2022-09-26
Topics: Nucleophile Electrophile Purification Insertion Cyclisation SYNTHESE Heterocycle Spiro Catalyseur Analyse spectroscopique SUCRES Reactif CHIMIE DES SUCRES
Tronchet, Jean M. J.
Gentile, Bernard
Treated with the 1,4-binucleophiles 1,2-diaminoethane, 2-aminoethanol, 2-aminoethanethiol, L-cysteine, o-phenylenediamine, o-aminophenol or o-aminothiophenol the ketosugar derivative 1 gave in good yields the corresponding spiro derivatives 2-8.In each ca
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