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Synthèse des pseudocyphellarines A et B, deux depsides du lichen Pseudocyphellaria endochrysea
Author(s) -
Pulgarin César,
Gunzinger Jan,
Tabacchi Raffaele
Publication year - 1985
Publication title -
helvetica chimica acta
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.19850680720
Subject(s) - chemistry , stereochemistry , hydroxymethyl
Synthesis of Pseudocyphellarins A and B, Two Depsides from the Lichen Pseudocyphellaria endochrysea The total synthesis of the depsides pseudocyphellarin A (= 3‐hydroxy‐4‐methoxycarbonyl‐2,5,6‐trimethyl‐phenyl 3‐formyl‐2,4‐dihydroxy‐5,6‐dimethylbenzoate; 11 ) and pseudocyphellarin B (3‐hydroxy‐4‐methoxycarbonyl‐2,5,6‐trimethylphenyl 2,4‐dihydroxy‐3‐hydroxymethyl‐5,6‐dimethyl benzoate; 12 ) is described.