A study of the structure of the hydrochloric acid lignin of cotton-plant stems by reductive degradation with metallic sodium in liquid ammonia
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The decomposition of the hydrochloric acid lignin of the stems of the cotton plantGossypium hirsutum of variety 108-F by metallic sodium in liquid ammonia gives 3.8% of a mixture of phenols, among which the following were identified by GLC: dihydroeugenol, 4-hydroxy-3-methoxyphenylpropan-1-ol, (4-hydroxy-3-methoxyphenyl)ethane, (4-hydroxy-3,5-dimethoxyphenyl)propane, and 1-(4-hydroxy-3,5-dimethoxyphenyl)ethanol, and also vanillin and vanillyl alcohol.
KeywordsVanillin DMFA Liquid Ammonia Metallic Sodium Dimethoxyphenyl
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