Resacetophenone preparation

This method has been used for the preparation of other phenolic ketones such as resacetophenone, 2-acetyl-i-naphthol,i 2-phenylacetyl-i-naphthol and 2-phenylpropionyl-i-naphthol. ... [Pg.41]

Resacetophenone has been prepared by heating resorcinol with zinc chloride and acetic acid,1,2 with zinc chloride and acetic anhydride,2 and with zinc chloride and acetyl chloride.3 It has also been prepared by the action of zinc chloride on resorcinol diacetate,2 by heating 4-methylumbelliferone with potassium hydroxide,4 by heating resacetophenone carbonic acid,5 and by the action of acetyl chloride on resorcinol.6... [Pg.104]

Resacetophenone and phloroacetophenone can be prepared from resorcinol and phloroglucinol, respectively, and acetonitrile in good yield (0. S., XV., 70). [Pg.111]

Preparation by reaction of chlorine on resacetophenone in acetic acid solution [1889,1890]. [Pg.673]

COCH3 - Preparation by addition of an aqueous iodine and potassium iodide solution on resacetophenone in 30% ammonium hydroxide solution at r.t. (93%) [1923]. [Pg.676]

Preparation by addition of an aqueons iodine and iodic acid solution on resacetophenone in ethanol at ambient temperature (86%) [1837,1924]. [Pg.676]

Preparation by bromination of resacetophenone in acetic acid with brontine in the presence of quinoline sulfate while cooling (90%) [1979] according to the method [1980] or in ethanol at -78 (43%) [1841]. [Pg.682]

Preparation by bromination of resacetophenone with cupric bromide in refluxing chloroform-ethyl acetate mixture (26%) [1978]. [Pg.683]

Preparation by iodination of resacetophenone using iodine and iodic acid in dilute ethanol at r.t. [1837]. [Pg.696]

Preparation by reaction of dimethyl sulfate with resacetophenone in the presence of potassium carbonate in refluxing acetone (81%) [2740],... [Pg.776]

Preparation by reaction of diazomethane with resacetophenone in ethyl ether/ methanol solution (90%) [2302],... [Pg.776]

Preparation by reaction of acetic acid on resacetophenone with polyphosphoric acid (39%) [2241],... [Pg.801]

J COCH - Preparation by reaction of ethyl iodide on I. jj resacetophenone,... [Pg.823]

COCH3 - Preparation by reaction of acryloyl chloride with resacetophenone in the presence of CH2=CH-C00 ttiethylamine in ethyl ether (25%) [2295]. [Pg.848]

Preparation by reaction of propyl iodide [2220,3002,3004] or propyl bromide [2220] on C3H7O resacetophenone,... [Pg.878]

Preparation by condensation of resacetophenone with 1,3-butadiene in the presence of 85% orthophosphoric acid in xylene at 30-35° (42%) [3325]. [Pg.898]

COCH3 Preparation by reaction of 3-chloro-l-butene with resacetophenone in the... [Pg.898]

Preparation by reaction of dimethyl sulfate on 3-allyl-resacetophenone in 10% aqueous potassium hydroxide at 30° [3182]. [Pg.900]

Preparation by reaction of prenyl bromide on resacetophenone with potassium hydroxide solution at r.t. [3455-3457], (21-25%) [3455,3456],... [Pg.941]

COCH3 Preparation by reaction of prenyl bromide on resacetophenone [3468],... [Pg.944]

Preparation by hypervalent iodine oxidation of 5-bromo-resacetophenone with iodosobenzene diacetate in the presence of potassium hydroxide in methanol via the rearrangement of iodonium yUde previously formed (35%) [3511]. [Pg.966]

Preparation by reaction of resacetophenone with iodosobenzene diacetate in refluxing methanol (55%) [3518]. [Pg.969]

Preparation by reaction of p-anisoyl chloride on resacetophenone with potassium carbonate in toluene (70%) [2613] or in aqueous sodium hydroxide solution (the best way) [2613],... [Pg.1016]

Preparation by condensation of resacetophenone with 3,7-dimethyl-3-hy-droxy-l,6-octadiene in the presence of boron trifluo-ride etherate in dioxane at r.L (compound 14) [3458]. [Pg.1048]

Preparation by reaction of resacetophenone with diphenylcarbinol in the presence of boron trifluoride etherate in dioxane at r.t. (39%) [3703]. [Pg.1065]

CgH5)2CHs.J /COCH3 - Preparation by partial methylation of 3-(diphe-T ij nyl-methyl)resacetophenone with dimethyl... [Pg.1067]

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