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Publikováno v:
Tetrahedron. 51:2009-2022
Six isomeric rearranged cholestanes (diacholestanes) were synthesized and their structures completely determined by X-ray diffraction and NMR. Four of them, the (20R + 20S) 13β(H), 17α(H)- and (20R + 20S) 13α(H), 17β(H)-diacholestanes are identic