An Improved Process for the Production of Vanillin, Heliotropine and Camphor.

摘要

27,927. Boult, A. J., [Fritzsche & Co., F., and Verona Chemical Co.]. Dec. 18. Camphor piperonal; ; vanillin.-In the production of camphor, piperonal, or vanillin, from borneol, isosafrol, or isoeugenol (or acetyl-eugenol &c.), respectively, the oxidation is effected in presence of sulphanilic acid or other aromatic aminosulphonic acid, or salts or compounds thereof.