Journal of the Chemical Society, Part 1The Society., 1965 "Titles of chemical papers in British and foreign journals" included in Quarterly journal, v. 1-12. |
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Page 124
... material was not solvated . This melting phenomenon is similar to that observed for the ... material ( 25-32 g . ) . The light petroleum - insoluble material was dissolved in hot chloroform - benzene ( 130 ml . each ) , and allowed to ...
... material was not solvated . This melting phenomenon is similar to that observed for the ... material ( 25-32 g . ) . The light petroleum - insoluble material was dissolved in hot chloroform - benzene ( 130 ml . each ) , and allowed to ...
Page 377
... material had dissolved . Insoluble material was removed and a 0.5 % solution of hydrogen chloride in ethanol ( 3.5 ml . ) was added . 2 - O - B - D - Glucosaminylglycerol hydrochloride soon crystallised as rosettes of fine needles ...
... material had dissolved . Insoluble material was removed and a 0.5 % solution of hydrogen chloride in ethanol ( 3.5 ml . ) was added . 2 - O - B - D - Glucosaminylglycerol hydrochloride soon crystallised as rosettes of fine needles ...
Page 816
... material was introduced into expensive distillation equipment . The recovered material ( 93-7 g . ) , which was shown by g.l.c. to contain more than 20 components , was distilled through a 30 cm . x 8 mm . Podbielniak column packed with ...
... material was introduced into expensive distillation equipment . The recovered material ( 93-7 g . ) , which was shown by g.l.c. to contain more than 20 components , was distilled through a 30 cm . x 8 mm . Podbielniak column packed with ...
Contents
NO PAGE | 1 |
Reactions of ketones with oxidising agents Part II Acetoxylation of 11 and | 6 |
The synthesis of D and L2amino2carboxyethyl 2Nphosphonoguanidinoethyl | 12 |
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absorption acetic acid acetone acetyl added alumina Amax Amer ammonia aqueous atoms bands benzene bond bromide Calc calculated carbon tetrachloride catalysis cation CH₂ Chem chloroform chromatography cm.¹ complex compound concentration coupling constants crystallised crystals derivatives deuterium dichloride dilute dimethyl distilled dried effect eluted ester ethanol ether ethyl acetate evaporated EXPERIMENTAL extracted fluoride formation formed Found fraction gave H₂O heated hydrochloric acid hydrogen chloride hydrolysis hydroxide infrared infrared spectrum isobutene isomer k₁ ketone laminarin light petroleum methyl mixed m. p. mixture mmoles mole molecular molecule mµ ɛ needles nitrogen observed obtained oxide peak perchlorate phenol Phys platinum potassium prepared present proton pyridine reaction reagent reflux requires residue resin ring room temperature salt sample shown sodium sodium hydroxide solid solution solvent spectra structure sulphuric acid t-butyl Table values washed yellow yield