Stereospecific cyclopropane ring-opening of petrosterol. A possible biomimetic process. |
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| Authors: | Robert W. Lang Carl Djerassi |
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| Affiliation: | Department of Chemistry, Stanford University, Stanford, California 94305 U.S.A. |
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| Abstract: | Acid-catalyzed isomerization of the petrosterol side chain () proceeds stereospecifically to yield the naturally occurring 26-dehydro-25-epiaplysterol side chain (); in addition, a 1.5-hydride shift leading to 22-dehydro-25-epiaplysteryl acetate () has also been observed. |
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