Quarterly Journal of the Chemical Society of London, Volume 11 |
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Page 2027
... give cholesteryl 1 - methylcyclohexyl ether ( 0.9 g . ) , m.p. 195-197 ° after recrystallisation from acetone- carbon tetrachloride ( Found : C , 84-2 ; H , 12.0 . C34H59O requires C , 84.5 ; H , 12.2 % ) . In a similar experiment in ...
... give cholesteryl 1 - methylcyclohexyl ether ( 0.9 g . ) , m.p. 195-197 ° after recrystallisation from acetone- carbon tetrachloride ( Found : C , 84-2 ; H , 12.0 . C34H59O requires C , 84.5 ; H , 12.2 % ) . In a similar experiment in ...
Page 2356
... give allylic acetates ; the oxidation is characterised by an initial addition to give an intermediate which is readily transformed in acetic acid into the allylic acetates . In such a process nor- bornene is particularly reactive and ...
... give allylic acetates ; the oxidation is characterised by an initial addition to give an intermediate which is readily transformed in acetic acid into the allylic acetates . In such a process nor- bornene is particularly reactive and ...
Page 2404
... give high yields of the corresponding 1 : 2 adducts , 1,5 - diazabicyclo [ 3,3.0 ] octanes . Acetylene reacts similarly to give the corre- sponding 1,5 - diazabicyclo [ 3,3,0 ] octa - 2,6 - diene . The olefins also react under ...
... give high yields of the corresponding 1 : 2 adducts , 1,5 - diazabicyclo [ 3,3.0 ] octanes . Acetylene reacts similarly to give the corre- sponding 1,5 - diazabicyclo [ 3,3,0 ] octa - 2,6 - diene . The olefins also react under ...
Contents
Organic chemistry | 2023 |
Constituents of Withania somnifera Dun Part XII The withanolides of an Indian chemotype | 2032 |
Cyclic hydroxamic acids Part I Synthesis and reactions of 12dihydro1hydroxy46dimethyl2oxo | 2044 |
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acetic acid acetic anhydride acetone acetyl alcohol aldehyde alumina Amer amine ammonia anhydride anhydrous aqueous aromatic atom benzene benzyl bromide CH₂ Chem chloride chloroform chromatographed cm.¹ cm¯¹ cm¹ compound cooled crystallised cyclisation decomp derivative dichloromethane dilute dimer dimethyl dimethylformamide dioxan dried eluted ester ethanol ethyl acetate evaporated extracted with ether filtered filtrate Found gave give heated under reflux hydrochloric acid hydrolysis hydroxide i.r. spectrum iodide isolated isomer ketone lithium aluminium hydride methyl mixed m.p. mixture was stirred mmHg mmol mmole mole n.m.r. spectrum needles nitrogen obtained olefinic oxidation peroxide phenol potassium prepared protons pyridine reaction reduction reflux requires residue ring room temperature salt signals singlet sodium borohydride sodium hydroxide solid solution solvent spectra structure synthesis tetrahydrofuran treatment yield