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NMR study of 4‐deoxy‐α‐ L ‐ threo ‐4‐enohexopyranosyluronic acid (1 → 3)2‐acetamido‐2‐deoxy‐ D ‐hexoses produced in the enzymic digestion of hyaluronate, chondroitin and chondroitin sulfates
Author(s) -
Hirano Shigehiro
Publication year - 1970
Publication title -
organic magnetic resonance
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.483
H-Index - 72
eISSN - 1097-458X
pISSN - 0030-4921
DOI - 10.1002/mrc.1270020608
Subject(s) - moiety , chemistry , stereochemistry , nuclear magnetic resonance spectroscopy , polysaccharide , digestion (alchemy) , hyaluronic acid , biochemistry , chromatography , biology , genetics
The conformation of 4‐deoxy‐α‐ L ‐ threo ‐4‐enohexopyranosyluronic acid (1 → 3)2‐acetamido‐2‐deoxy‐d‐hexoses was analyzed by NMR spectroscopy. The half‐chair (H 1 2 ) conformation was found in the unsaturated uronide moiety and the chair ( Cl ) conformation in the hexosamine moiety.