A convenient method for the preparation of a variety of 13C-substituted D-fructose phosphates using readily available enzymes of the glycolytic pathway.

Autor: Kuan KT; Department of Chemistry, University of Texas, Dallas, Richardson 75083-0688., Weber DS, Sottile L, Goux WJ
Jazyk: angličtina
Zdroj: Carbohydrate research [Carbohydr Res] 1992 Feb 17; Vol. 225 (1), pp. 123-36.
DOI: 10.1016/0008-6215(92)80044-2
Abstrakt: Methods are presented for the preparation of a variety of D-fructose phosphates, 13C-substituted at any single carbon site or at any two symmetrically disposed carbon sites, from either 13C-substituted pyruvate or L-alanine. It is demonstrated that millimole quantities of product can be obtained in good yield following a "one-pot" incubation of 13C-substituted precursors with commercially available enzymes and cofactors of the glycolytic pathway. Since it has previously been shown that a wide variety of aldehydes serve as acceptable substrates for the final rabbit muscle aldolase-catalyzed condensation step, the method can potentially be applied to prepare a wide variety of 13C-substituted sugars and sugar phosphates.
Databáze: MEDLINE