Collect. Czech. Chem. Commun. 2006, 71, 1131-1160

Preparation and Conformational Study of B-Ring Substituted Lupane Derivatives

Martin Dračínskýa, Simona Hybelbauerováa, Jan Sejbala and Miloš Buděšínskýb,*

a Department of Organic Chemistry, Faculty of Science, Charles University, 128 40 Prague 2, Czech Republic
b Institute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic, 166 10 Prague 6, Czech Republic

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