Scholarly article on Acetic acid (3S,10R,13S,16S)-16-hydroxy-10,13-dimethyl-17-[1-(4-nitro-phenylazo)-eth-(Z)-ylidene]-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester 61241-86-9 from

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Article abstract of DOI:10.1007/BF00928075

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Formation of quaternary chiral centers by N-Heterocyclic carbene-CuCatalyzed asymmetric conjugate addition reactions with grignard reagents on trisubstituted cyclic enones

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