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Page 1288
... acetic anhydride ( 5 c.c. ) and acetic acid ( 3 c.c. ) , and the mixture was vigorously stirred and heated under reflux for 20 min . After a few minutes the insoluble material dissolved to a reddish - brown solution but a precipitate ...
... acetic anhydride ( 5 c.c. ) and acetic acid ( 3 c.c. ) , and the mixture was vigorously stirred and heated under reflux for 20 min . After a few minutes the insoluble material dissolved to a reddish - brown solution but a precipitate ...
Page 1864
... acetic anhydride as acetanilide , m . p . 114–115 ° , both undepressed on admixture with authentic samples . Butyric Anhydride . - Methoxyacetylene ( 2.8 g . ) was added to butyric acid ( 8.8 g . ) at 10 ° . The reaction was only mildly ...
... acetic anhydride as acetanilide , m . p . 114–115 ° , both undepressed on admixture with authentic samples . Butyric Anhydride . - Methoxyacetylene ( 2.8 g . ) was added to butyric acid ( 8.8 g . ) at 10 ° . The reaction was only mildly ...
Page 2033
... acetic acid ( 12.0 g . ) and pyridine ( 15.8 g . ) in pentane ( 250 c.c. ) ... anhydride ( 3.0 g . , 29.4 % ) , b . p . 132–135 ° , was obtained . The ... acetic anhydride ( 0.8 g . ) was collected . Similarly from isobutyric acid ( 8.95 g ...
... acetic acid ( 12.0 g . ) and pyridine ( 15.8 g . ) in pentane ( 250 c.c. ) ... anhydride ( 3.0 g . , 29.4 % ) , b . p . 132–135 ° , was obtained . The ... acetic anhydride ( 0.8 g . ) was collected . Similarly from isobutyric acid ( 8.95 g ...
Contents
C52j | 1174 |
Lanthanon Complexes with Ethylenediaminetetraacetic Acid Part IV | 1181 |
The Bodroux Reaction | 1188 |
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absorption acetic acid acetic anhydride acetone acetyl ajmaline alcohol alkaline alkyl Amer amine ation atoms B.Sc benzene boiling bond bromine Calc carbon CH₂ Chem Chemistry chloroform colourless complex compound concentration crystallised D.Sc decomp decomposition derivatives dilute dioxan dissolved distilled dried eluted ester ethanol ether ethyl acetate evaporated extracted filtered formation formed Found fraction gave give m. p. heated hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone light petroleum b. p. lithium aluminium hydride m. p. and mixed method methyl mixed m. p. mixture molecule obtained oxide oxygen perchlorate Ph.D phenol piperidine potassium hydroxide precipitate prepared prisms pyridine reaction reagent reduction refluxed Reprint Order requires residue room temperature salt separated sodium hydroxide solid solution solvent spectra sulphate sulphuric acid Table triethylamine vacuo values washed yellow needles yield