Perkin's Reaction: The Action of Salicylic Aldehyde on Sodium Succinate in Presence of Acetic Anhydride ... |
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acetic anhydride acicular crystals ACTION OF SALICYLIC Action of Sodium addition of alcohol addition of hydrochloric ALDEHYDE ON SODIUM alkaline solution analysis the following barium salt benzaldehyde calcium carbonate calcium salt Calculated for C18H14O4 caustic soda chloric acid condensation COOH coumaric acid coumarine dicou dilute acetic acid dissolved in hot dissolves only slightly ether Fittig following numbers forming an anhydride Found gave the following glacial acetic acid grammes of CO2 grammes of H₂O grammes of salt grammes of substance grammes of water heating at 130 hot glacial acetic hot water hydro hydrobromic acid hydrochloric acid hydrodicoumaric acid immediately decomposed insoluble in water marine mixture needle-shaped crystals order to remove PERKIN'S REACTION readily soluble recrystallisation from hot salicylic aldehyde salt gave salt separated silver salt sodium amalgam containing sodium carbonate sodium salt sodium succinate STRASSBURG substance gave succinic acid sulphuric acid washed with alcohol watch glasses water bath Zwenger's acid