| Abstract: | Summary The spectrophotometric characteristics of the products of the Chugaev reaction with ecdysones have been studied. Methods have been proposed for determination of ecdysterone and viticosterone E in an artificial mixture and of ecdysterone in extracts of plant raw material by thin-layer chromatography followed by the Chugaev reaction.A. V. Palladin Institute of Biochemistry, Academy of Sciences of the Ukrainian SSR, Kiev. Translated from Khimiya Prirodnykh Soedinenii, No. 2, pp. 227–230, March–April, 1977. |
