Journal of the Chemical SocietyThe Society., 1954 |
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Page 142
... acetyl group of the acetyldimethyltriazole is readily hydrolysed even by atmospheric moisture , but reaction with ethyl iodide in a sealed tube fails to replace acetyl by ethyl . Acetyl - 1 : 2 : 4 - triazole itself is even more ...
... acetyl group of the acetyldimethyltriazole is readily hydrolysed even by atmospheric moisture , but reaction with ethyl iodide in a sealed tube fails to replace acetyl by ethyl . Acetyl - 1 : 2 : 4 - triazole itself is even more ...
Page 618
... acetyl derivative cannot involve migration of the hydrogen atom at position 3 of the pyridine nucleus , because a similar acetyl derivative was prepared containing a methyl group in this position . Likewise the ortho - positions in the ...
... acetyl derivative cannot involve migration of the hydrogen atom at position 3 of the pyridine nucleus , because a similar acetyl derivative was prepared containing a methyl group in this position . Likewise the ortho - positions in the ...
Page 834
... acetyl - yy - dimethyl- tetronic acid and a - acetyl - y - spirocyclohexanetetronic acid with two mols . of bromine in aqueous acetic acid gave a - bromo - yy - dimethyltetronic acid ( XI ) and a - bromo - y - spirocyclo- hexanetetronic ...
... acetyl - yy - dimethyl- tetronic acid and a - acetyl - y - spirocyclohexanetetronic acid with two mols . of bromine in aqueous acetic acid gave a - bromo - yy - dimethyltetronic acid ( XI ) and a - bromo - y - spirocyclo- hexanetetronic ...
Contents
Organic | xv |
Magnetic Moments and Stereochemistry of Cobaltous Compounds | xv |
789Tetrahydro4 7sulphinylthionaphthen | 15 |
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absorption spectra acetic acid acetic anhydride acetone acetyl added addition alcohol alkaline alumina aluminium Amer amine ammonia aqueous atom band benzaldehyde benzene boiling bond bromide Calc carbonate carbonyl Chem chloride chloroform chromatography colour colourless complexes compound concentrated cooled crystallised crystals cyanogen cyanogen chloride decomp derivatives diazotised dilute dissolved distilled dried eluted equiv ester ether evaporated extracted ferric filtered formed Found fraction gave give H₂O heated hydrobromic acid hydrochloric acid hydrogen hydrogen chloride hydrolysis infra-red isolated ketone ligand light petroleum b. p. liquid m. p. and mixed methanol methyl mixed m. p. mixture molecule needles nitrate obtained orbitals oxidation phenol phosphate potassium hydroxide precipitate prepared pyridine reaction refluxed Reprint Order requires residue room temperature salt separated sodium carbonate sodium hydroxide solid solution solvent spectrum stirring sulphate sulphide sulphone sulphuric acid Table washed yield