Studies on the Alkaloids of the Root of Physalis alkekengi. (1). Isolation of 3α-Tigloyloxytropane

Abstract

Systematic extraction and isolation of alkaloids were carried out on Physalis alkekengi L.var franchettii HORT forma bunyardii MAKINO. Besides two alkaloids, there was obtained an oily base, C₁₃H₂₁O₂N, as a chief alkaloid, which was confirmed to be 3α-tigloyloxytropane (I) as a result of detailed examinations.