99314-20-2Relevant academic research and scientific papers
The Chemistry of Fungi. Part 80. The X-Ray Crystallographic Structure of 8aβ-Bromo-5aα,5,6,7,8,8a-hexahydro-1,7α-dyhydroxy-8α-methoxycarbonylxanthone Monohydrate, a Rearrangement Product of Methyl 2α-Bromo-2β-(2,6-dimethoxybenzoyl)-7-oxabicyclohept
Ferguson, George,Kaitner, Branko,Gilmore, Jeremy,Omuaru, Victor O. T.,Whalley, W. Basil
, p. 1343 - 1348 (2007/10/02)
Treatment of methyl 2α-bromo-2β-(2,6-dimethoxybenzoyl)-7-oxabicycloheptane-3β-carboxylate (1; R1=H, R2=Br) with boron trichloride gives 8aβ-bromo-5aα-5,6,7,8,8a-hexahydro-1,7α-dihydroxy-8α-methoxycarbonylxanthone (4; R=H), as
