Pinkerton, David; Banwell, Martin; Willis, Anthony
A sample of the title compound [systematic name: (1aS,2aS,3S,5aS,6aS,7R, 7aS,7bS,8R,8aS,10R)-7-hydr-oxy-3-(1-meth-oxy-1-methyl-ethyl)-10-(2-methyl-1- propen-yl)-1a,5a,6a,7,7a,7b,8,8a-octa-hydro-2H-8,2a-(epoxy-methano)phenanthro[2, 3-b:6,7-b']bis-oxirene-2,5(3H)-dione], C23H28O 7, was generated by enanti-oselective synthesis. There are three molecules of the compound in the crystallographic asymmetric unit. Hydrogen bonding between alcohol H atoms and keto groups of adjacent molecules appears to...[Show more]
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