 | Leopold Gmelin - Chemistry - 1864 - 586 pages
...converting it into laibiacic acid, from which it may be again obtained as rubiacin). By further evaporation of the alcohol, a mixture of rubiacin and rubiretin is obtained as a dark brown-red residue, which, when boiled with water, deposits dark brown drops of rubiretin, whilst rubiacin remains suspended as... | |
 | Leopold Gmelin - Chemistry - 1864 - 594 pages
...converting it into rubiacie acid, from which it may be again obtained as rubiacin). By further evaporation of the alcohol, a mixture of rubiacin and rubiretin is obtained as a dark brown-red residue, which, when boiled with water, deposits dark brown drops of rubiretin, whilst rubiacin remains suspended as... | |
 | Henry Watts - 1868 - 1170 pages
...converting it into rubiacic acid, from which it may be again obtained as rubiacin). By further evaporation of the alcohol, a mixture of rubiacin and rubiretin is obtained as a dark-brownred residue, whirh, when boiled with water, deposits dark brown drops of rubiretin; whilst... | |
 | Henry Watts - 1883 - 1160 pages
...converting it into rubiacic acid, from which it may be again obtained as rubiacin). By further evaporation of the alcohol, a mixture of rubiacin and rubiretin is obtained as a dark-brownred residue, which, when boiled with water, deposits dark-brown drops of rubiretin; whilst... | |
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... acid, from which it may be again obtained as rubiacin). By further evaporation of the alcohol, a mixture of rubiacin and rubiretin is obtained as a dark brown-red residue, which, when boiled with water, deposits dark brown drops of rubiretin, whilst... 