143653-85-4Relevant academic research and scientific papers
A synthesis of the tetraene fragment of calyculins as its antipodal form
Matsubara,Nakao,Hamada,Shioiri
, p. 4187 - 4190 (1992)
The antipodal form 2 of the tetraene fragment, the C1-C12 portion, of calyculins (1) has been synthesized by use of the stereoselective hydrogenation of the butenolide 6 followed by the successive Wittig-type chain elongation of the lactol 9 as key steps.
