Journal of the Chemical Society, Part 5The Society., 1965 "Titles of chemical papers in British and foreign journals" included in Quarterly journal, v. 1-12. |
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Page 6067
... isolated material named laccaic acid . The isolation was effected by leaching the powdered dye with dilute acid . The crude pigment from the acid extract was purified by decomposing its lead salt with hydrogen sulphide and ...
... isolated material named laccaic acid . The isolation was effected by leaching the powdered dye with dilute acid . The crude pigment from the acid extract was purified by decomposing its lead salt with hydrogen sulphide and ...
Page 6131
... isolated in 49 % yield , and was identical with the substance obtained by the acetylation of cytidine . That the rearrangement product was the ẞ - anomer was confirmed by its optical rotatory dis- persion , and by deacetylation to B ...
... isolated in 49 % yield , and was identical with the substance obtained by the acetylation of cytidine . That the rearrangement product was the ẞ - anomer was confirmed by its optical rotatory dis- persion , and by deacetylation to B ...
Page 7517
... isolated along with its dihydro - derivative from the leaves of Withania somnifera Dun . ( Solanaceae ) , has been shown to possess structure ( I ) . The compound previously called withaferin has now been identified as 2,3 - dihydro - 3 ...
... isolated along with its dihydro - derivative from the leaves of Withania somnifera Dun . ( Solanaceae ) , has been shown to possess structure ( I ) . The compound previously called withaferin has now been identified as 2,3 - dihydro - 3 ...
Contents
ptolyl | 5785 |
The crystal structure of dipotassium bistrimethylenedinitramine nickelate11 | 5801 |
Coordination compounds having carboxylic esters as ligands | 5826 |
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Common terms and phrases
absorption acetic acid acetic anhydride acetone Amer amine anhydride aqueous atoms band benzene benzyl bond borazocine boron bromide Calc carbon carbon tetrachloride carbonyl CH₂ Chem chloride chloroform chromatography cm.¹ complex compounds concentration constants crystallised decomp derivatives dilute dissolved distilled eluted ester ethanol ether ethyl acetate evaporated extracted filtered filtrate fluoride Found fraction gave give H₂O heated under reflux hydrochloric acid hydrogen hydrogen chloride hydrolysis hydroxide infrared infrared spectrum iodide isolated isomer ketone ligand light petroleum m. p. and mixed methyl mixed m. p. mixture mmoles mole molecule n.m.r. spectrum nitrogen obtained olefin optical oxazolone oxide peak perchlorate phenyl potassium prepared proton pyridine reaction requires residue ring room temperature salt showed sodium sodium hydroxide solid soluble solution solvent spectra structure sulphide sulphoxide sulphuric Table thionyl chloride vacuo values VIII yellow yield