A<sup>13</sup>C cross polarization–magic angle spinning (CP-MAS) n.m.r. study of crystalline cyclohexa-amylose inclusion complexes. Conformation-dependent<sup>13</sup>C chemical shifts are related to the dihedral angles of glycosidic linkages

Hazime Saitô, Giichi Izumi, Takashi Mamizuka, Sintaro Suzuki, Ryoko Tabeta

Journal of the Chemical Society Chemical Communications · 1982 · 37 citations · 0 references

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Abstract

13 C Chemical shifts of the C-1 and C-4 atoms of crystalline cyclohexa-amylose enclosing a variety of guest molecules are significantly displaced as a result of host–guest interaction and are related to the dihedral angles (ϕ and ψ) at the linkages.