Quarterly Journal of the Chemical Society of London, Volume 8, Pages 1365-2022 |
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Results 1-3 of 83
Page 1407
... ether ( 50 ml . ) was added to a solution of catechol ( 1-8 g . ) in ether ( 8 ml . ) . The mixture was slowly cooled to -20 ° and maintained there for 10 min . The crystalline o - benzoquinone was filtered off , washed twice with a ...
... ether ( 50 ml . ) was added to a solution of catechol ( 1-8 g . ) in ether ( 8 ml . ) . The mixture was slowly cooled to -20 ° and maintained there for 10 min . The crystalline o - benzoquinone was filtered off , washed twice with a ...
Page 1561
... ether ( 300 ml . , anhydrous ) was added to a mixture of ferrocene ( 27 · 9 g . ) and alumin- ium chloride ( 26-6 g . ) in dry ether ( 300 ml . ) during 1 hr . The mixture , maintained under nitrogen , was heated under reflux for 3 hr ...
... ether ( 300 ml . , anhydrous ) was added to a mixture of ferrocene ( 27 · 9 g . ) and alumin- ium chloride ( 26-6 g . ) in dry ether ( 300 ml . ) during 1 hr . The mixture , maintained under nitrogen , was heated under reflux for 3 hr ...
Page 1754
... ether ( 5 ) . The monosodium salt of the naph- thol 25 ( 21.6 g . ) and benzyl chloride ( 8.6 g . , 1 mol . ) were heated in refluxing ethanol ( 100 ml . ) for 2 hr . The solution was then diluted with water and extracted with ether ...
... ether ( 5 ) . The monosodium salt of the naph- thol 25 ( 21.6 g . ) and benzyl chloride ( 8.6 g . , 1 mol . ) were heated in refluxing ethanol ( 100 ml . ) for 2 hr . The solution was then diluted with water and extracted with ether ...
Contents
Organic chemistry | 1365 |
Substituted oxindoles Part IV 3Alkylation of 1methylindol23Hone 1methyloxindole | 1375 |
Contents iii | 1377 |
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1-phosphate absorption acetic acid acetic anhydride acetone added adduct alcohol alkyl Amer amine anhydride anhydrous aqueous aromatic atom benzene bromide Calc carbonyl CH₂ Chem chloride chloroform chromatography cm.¹ compound conj cooled crystallised cyclohexanone cyclopentadiene derivatives deuterium diene dimethyl dimethylbutadiene distilled dried eluted ester ethanol ethyl acetate evaporated extracted with ether filtered Found fraction gave give heated under reflux hydrazine hydride hydrochloric hydrogen carbonate hydrolysis hydroxide i.r. spectrum iodide isolated isomer ketone light petroleum mass spectrum methyl methylene mixed m.p. mmHg mole n.m.r. spectrum needles nitrogen obtained olefin oxalylindene oxide petroleum petroleum b.p. phosphate potassium prepared protons pyridine quinone reaction rearrangement reduced pressure requires residue ring room temperature showed silica gel sodium sodium hydroxide solid solution solvent spectra structure substituent Table washed yellow yield