94103-01-2Relevant articles and documents
Depsidone synthesis. Part 24. The synthesis of epiphorellic acid 2. A pseudo-depsidone and x-ray crystal structure of a grisadienedione epoxide
Comber, Mark F.,Sargent, Melvyn V.,Skelton, Brian W.,White, Allan H.
, p. 441 - 448 (2007/10/02)
The synthesis of the unusual pseudo-depsidone epiphorellic acid 2 (2) {6-hydroxy-3-[5-hydroxy-2-methoxycarbonyl-3-(3-oxopentylphenoxy] -4-methoxy-2-pentylbenzoic acid} by a route involving grisadienedione-depsidone rearrangement and subsequent steps is de
Naturally Occurring Dibenzofurans. Part 6. Synthesis of Didymic Acid
Carvalho, Christopher F.,Sargent, Melvyn V.
, p. 1621 - 1626 (2007/10/02)
The synthesis of the lichen dibenzofuran didymic acid (1) (3-hydroxy-7-methoxy-1-pentyl-9-propyldibenzofuran-2-carboxylic acid) by intramolecular Ullmann coupling of methyl 5-bromo-4-(2-bromo-5-methoxy-3-propylphenoxy)-2-methoxy-6-pentylbenzoate (34) and methyl 5-iodo-4-(2-iodo-5-methoxy-4-nitro-3-propylphenoxy)-2-methoxy-6-pentylbenzoate (32) and appropriate further transformations, is described.