Larixinic acid

A series of tris(3-hydroxy-4-pyranato)gaUium(in) complexes has been prepared by the neutralization of solutions of GaCls and substituted pyrones (15a-d). The complexes of larixinic acid (15b) and kojic acid (15c) are water soluble but retain their neutral charge. [Pg.1385]

Hydroxy-2-methyl-(l,4-pyran) 3-hydroxy-2-methyl-4-pyr-one larixinic acid 2-methyl-3-hydroxy-4-pyrone 2-methyl pyromeconic acid Palatone Veltol. [Pg.445]

Maltol 3-Hydroxy-2 methyl-4H pyran-4-one 3-hydroxy-2-methyl-4-py rone 3-hydroxy-2-methyl- y-py-rone larixinic acid Palatone Veltol. C6H603 mol wt 126,11. C 57.14%, H 4.80%, O 38.06%. Found in the bark of young larch trees (Larix decidua Mill.) in pine needles (Abies alba Mill., Pinaoeae), in chicory, in wood tars and oils, in roasted malt. Isoln from these sources and structure Kiliani, Bazlen, Ber. 27, 3115 (1894) Feuerstein, Ber. 34r 1804 (1901) Erdmann, Schaefer, Ber. 43, 2398 (1910) Reichstein. Be it ter, Ber. 63, 824 (1930) cf. Pera toner, Tam-burelic, Chem. Zentr. 76, 11 680 (1905). Also obtained by alkaline hydrolysis of streptomycin salts Schenck, Spiel -... [Pg.897]

Larixic acid Larixinic acid. See Maltol Larodut . See Polyacrylic acid Laromet BDDA. See 1,4-Butylene glycol diacrylate... [Pg.2331]

Synonyms 3-Hydroxy-2-methyl-4H-pyran-4-one 3-Hydroxy-2-methyl-4-pyrone 3-Hydroxy-2-methyl-y-pyrone Larixic acid Larixinic acid 2-Methyl-3-hydroxy-4-pyrone 2-Methyl-3-oxy-y-pyrone 2-Methyl pyromeconic acid Empirical CeHeOs Formula CH3CsH20(0)(0H)... [Pg.2483]

Hydroxy-2-methyl-y-pyrone. Maltol. Laricinf Laricinic acid. Larixinic acid. Veltol. FEMA 2656 [118-71-8]... [Pg.633]

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