
Journal of the Chemical Society. Perkin transactions I p. 1249 - 1254 (1983)
Update date:2022-07-30
Topics:
Chorn, Trevor A.
Giles, Robin G. F.
Green, Ivan R.
Mitchell, Peter R. K.
The oxidative cyclisation of 3-(1-hydroxyethyl)-,1,4-dimethoxy-2-prop-1-enylnaphthalene with four equivalents of ceric ammonium nitrate to afford two 4-hydroxy-1,3-dimethylnaphtho<2,3-c>pyran-5,10-quinones with the same stereochemistry as quinones A and A', derivatives of the aphid pigments protoaphin-fb and protoaphin-sl, is described.Certain aspects of the mechanism have been established.
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