Quarterly Journal of the Chemical Society of London |
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Results 1-3 of 72
Page 1362
... residue . The first fraction was identified after CO2H H CH CO2H CO2H H RO H он Н H H OH CO2H ( I ) H RO но он H H H , OH H H H H , OH H он H H , O- RO H H OH ( II ) 66 H OH ( III ) hydrolysis as mainly 2 : 3 : 4 : 6 - tetra - O ...
... residue . The first fraction was identified after CO2H H CH CO2H CO2H H RO H он Н H H OH CO2H ( I ) H RO но он H H H , OH H H H H , OH H он H H , O- RO H H OH ( II ) 66 H OH ( III ) hydrolysis as mainly 2 : 3 : 4 : 6 - tetra - O ...
Page 1688
... residue was crystallised twice from ethyl acetate , to give the N - acetyl derivative ( 61 g . ) , m . p . 125–127 ° , in agreement with Rebstock , Crooks , Controulis , and Bartz ( J. Amer . Chem . Soc . , 1949 , 71 , 2458 ) . D ...
... residue was crystallised twice from ethyl acetate , to give the N - acetyl derivative ( 61 g . ) , m . p . 125–127 ° , in agreement with Rebstock , Crooks , Controulis , and Bartz ( J. Amer . Chem . Soc . , 1949 , 71 , 2458 ) . D ...
Page 2033
... residue ( 20-8 g . ) afforded a fraction ( 0.95 g . ) , b . p . 75 ° / 0 · 1 mm . , 20 1.4291 , diacetyl butyl phosphite ( 9.9 g . , 44 · 6 % ) , b . p . 70—73 ° / 0.07 mm . , 220 1-4261 ( Found : C , 43.9 ; H , 7.0 ; P , 14.1 . CH15O5P ...
... residue ( 20-8 g . ) afforded a fraction ( 0.95 g . ) , b . p . 75 ° / 0 · 1 mm . , 20 1.4291 , diacetyl butyl phosphite ( 9.9 g . , 44 · 6 % ) , b . p . 70—73 ° / 0.07 mm . , 220 1-4261 ( Found : C , 43.9 ; H , 7.0 ; P , 14.1 . CH15O5P ...
Contents
052 | 1174 |
Lanthanon Complexes with Ethylenediaminetetraacetic Acid Part IV | 1181 |
The Bodroux Reaction | 1188 |
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absorption acetic acid acetic anhydride acetone acetyl ajmaline alcohol alkaline alkyl Amer amine atoms B.Sc benzene boiling bond bromine Calc carbon CH₂ Chem Chemistry chloroform chromatographed colourless complex compound concentration crystallised D.Sc decomp decomposition derivatives dilute dioxan dissolved distilled dried eluted ester ethanol ether ethyl acetate evaporated extracted filtered formation formed Found fraction gave give m. p. heated hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone light petroleum b. p. lithium aluminium hydride m. p. and mixed method methyl mixed m. p. mixture molecule obtained oxide oxygen perchlorate Ph.D phenol piperidine potassium hydroxide precipitate prepared prisms pyridine reaction reagent reduction refluxed Reprint Order requires residue room temperature salt separated sodium hydroxide solid solution solvent spectra sulphate sulphuric acid Table triethylamine vacuo values washed yellow needles yield