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Homogeneous catalytic dehalodimerization of 17-iodo-delta 16 steroids
R Skoda-Földes1, Z Csákai, L Kollár
1University of Veszprém, Department of Organic Chemistry, Hungary.
Steroids
|December 1, 1995
Abstract:
17-Iodo-delta 16 steroids undergo selective dimerization and carbonylative dimerization in the presence of palladium catalysts in dimethylformamide which result in 16-17'-coupled dienes and 17-carboxylic anhydrides, respectively. Moderate to good yields have been obtained for both types of dimers.