Verfahren zur Herstellung von 2-Alkyl-3-hydroxy-4,5-dihydrofuran-4-onen

摘要

1,267,449. Flavourings. UNILEVER Ltd. 17 March, 1969 [18 March, 1968; 23 Dec., 1968], No. 13828/69. Heading A2B. [Also in Division C2] Meaty flavours are imparted to foodstuffs by means of compounds having the tautomeric formulae: where R is methyl or ethyl.