Telosmoside A₂₁, a new steroid glycoside from the roots of Jasminanthes tuyetanhiae

Abstract

A new glycoside, telosmoside A 21 (1) and two known compounds, telosmoside A 6 (2) and telosmoside A 1 (3), were isolated from the roots of Jasminanthes tuyetanhiae. The structure of compound 1 was identified from its spectroscopic data and by comparison with the literature.