Synthesis and structure of (3a RS,10 SR,10a SR)-2-(4-chloro-phen-yl)-5-[(4-methyl-phen-yl)sulfon-yl]-1-oxo-1,2,3,3a,4,5,10,10a-octa-hydro-pyrrolo-[3,4- b]carbazole-10-carb-oxy-lic acid with an unknown solvent
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The title compound, C28H23ClN2O5S, crystallizes with two independent mol-ecules (A and B) in the asymmetric unit. In the central fused ring systems, the pyrrolidine rings adopt envelope conformations and the cyclo-hexene rings adopt distorted-half chair confor... ...