137676-75-6Relevant articles and documents
Studies on the cardiac ingredients of plants. VII. Chemical transformation of proscillaridin by means of the Diels-Alder reaction and biological activities of its derivatives
Murakami,Tanase,Nagai,Sato,Ueda,Sakakibara,Ando,Hotta,Takeya
, p. 1962 - 1966 (1991)
The Diels-Alder reactions of a cardiac glycoside, proscillaridin (1), with some dienophiles were investigated. The reaction of 1 with alkenes such as methyl vinyl ketone and methyl acrylate afforded 3-oxo-2-oxabicyclo[2.2.2]oct-7-enes (2-5) and para-subst