Constituents from the Roots of Semiaquilegia adoxoides

In present literature search, some cyano‐containing compounds, which are very rare in plants, from the traditional anticancer herb Tiankuizi were reported. To find more cyano‐containing compounds in the important plant Semiaquilegia adoxoides (DC) Makino (Chinese name Tiankuizi), the isolation of the chemical constituents was investigated for advancing the research. Two new compounds, a new alkaloid, 1,2,3,4‐tetrahydro‐6‐hydroxy‐1‐...