Methoxy Methylacetophenone

Dihydroxy-2-methoxy-3-methylacetophenone (4,6-Dihydroxy-2-methoxy-3-methylacetophenon)... [Pg.155]

Bolognese A, Chioccara F, Scherillo G (1974) Isolation and characterization of atranorin and 4,6-dihydroxy-2-methoxy-3-methylacetophenone from Stereocaulon vesuvianum. Phytochemistry 13 1989-1990... [Pg.449]

Hylands PJ, Ingolfsdottir K (1985) The isolation of methyl P-orsellinate from Stereocaulon alpinum and comments on the isolation of 4,6-dihydroxy-2-methoxy-3-methylacetophenone from Stereocaulon species. Phytochemistry 24 127-129... [Pg.462]

Bolognese, A., F. Chioccara, and G. Scherillo Isolation and Characterisation of Atranorin and 4,6-Dihydroxy-2-methoxy-3-methylacetophenone from Stereocaulon vesuvianum. Phytochem. 13, 1989 (1974). [Pg.220]

Obtained by reaction of pyridinium chloride on 3,5-di-chloro-2-methoxy-6-methylacetophenone at 210° (21%) [2496]. [Pg.734]

Also obtained by demethylation of 2-hydroxy-5-methoxy-4-methylacetophe-none and 2,5-di-methoxy-4-methylacetophenone with boiling pyridinium chloride [2542]. [Pg.771]

Preparation by reaction of bromine on 2-hydroxy-4-methoxy-3-methylacetophenone in carbon disulfide [2915]. [Pg.804]

Preparation by reaction of 10% nitric acid with 2-hydroxy-5-methoxy-4-methylacetophenone at 17-20° (40%) [2583]. [Pg.811]

Preparation by reaction of concentrated nitric acid on 4-hydroxy-2-methoxy-3-methylacetophenone in ace- OCH3 tic acid [2582,2942], (64%) [2582]. [Pg.811]

Isolated as a co-product from the preparation of 2,3-di-methoxy-4-methylacetophenone, obtained by conversion of 2,3-dimethoxy-4-methylbenzoyl chloride with methyl cadmium (10%) [3022]. [Pg.825]

COCH3 - Preparation by nuclear oxidation of 2-hydroxy-4-yf methoxy-6-methylacetophenone with alkaline per-... [Pg.832]

Preparation by catalytic hydrogenolysis of 4,6-bis-(benzyloxy)-2-methoxy-3-methylacetophenone in the presence of Pd/C in acetic acid (quantitative yield) [3051], (86%) [3043],... [Pg.832]

Preparation by hydrolysis of 6-(benzoyloxy)-2,4-di-methoxy-3-methylacetophenone with 3 N aque-ous-methanolic potassium hydroxide at r.t. (75%)... [Pg.883]

Obtained by partial methylation of 2,5-dihydroxy-4-methoxy-6-methylacetophenone with dimethyl sulfate in acetone, in the presence of potassium carbonate (20%) [3050]. [Pg.884]

COCH3 Preparation by catalytic hydrogenation of 3-allyl-2-hydroxy-5-methoxy-4-methylacetophenone, previously obtained by thermal Claisen rearrangement of 2-(allyloxy)-5-methoxy-4-methylacetophenone in N,N-dimethylaniline at 170° (42%) [3467]. [Pg.959]

Obtained by Friedel-Crafts acylation of 2-hydroxy-6-methoxy-4-methylacetophenone (yield 25%) or 2-hydroxy-4-methoxy-6-methylacetophenone with acetyl chloride in the presence of aluminium chloride [5818]. [Pg.1581]

Obtained by bromination of 2-methoxy-4-methylacetophenone in ethyl ether [6051],... [Pg.1656]

Obtained by reaction of acetic anhydride with 2,4-dihy-droxy-6-methoxy-3-methylacetophenone in the presence of boron trifliioride at 80° for 1 h (47%) [6312]. [Pg.1721]

Also obtained by heating 2,4-dihydroxy-6-methoxy-3-methylacetophenone 4-0-a-L-arabinofuranosyl-(l—>6)-P-D-glucopyranoside with 10% HCl under reflux for 5 h [6321]. [Pg.1729]

Acetophenone. Phenyl methyl ketone, 697, 707, 709, 712 Acetoevernone. 2 -Hydroxy-4 -methoxy-6 -methylacetophenone, 827 Acetoguaiacone. 4 -Hydroxy-3 -methoxyacetophenone, 690, 719, 735, 746, 781, 1120,1143-1144... [Pg.2885]

Isoacetoevernone. 4 -Hydroxy-2 -methoxy-6 -methylacetophenone, 829 Isoacetovanillone. 3 -Hydroxy-4 -methoxyacetophenone, 779, 1143 2-Isoamylphloroglucinol. 2-Isoamyl-l,3,5-benzenetriol, 961... [Pg.2888]

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