Journal of the Chemical Society, Part 1The Society., 1962 "Titles of chemical papers in British and foreign journals" included in Quarterly journal, v. 1-12. |
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Page 154
... complex . When heated in a vacuum the complex did not melt but darkened in colour above 150 ° and gave a dark brown sublimate . Hardly any charring occurred . An X - ray powder photograph of the sublimate showed that it was niobium ...
... complex . When heated in a vacuum the complex did not melt but darkened in colour above 150 ° and gave a dark brown sublimate . Hardly any charring occurred . An X - ray powder photograph of the sublimate showed that it was niobium ...
Page 348
... complex can be easily followed spectrally . Dissolution of [ Mn terpy Br2 ] in cold water leads to very rapid production of the bis - compound , but the corresponding iron complex is sufficiently stable for its spectrum and rate of ...
... complex can be easily followed spectrally . Dissolution of [ Mn terpy Br2 ] in cold water leads to very rapid production of the bis - compound , but the corresponding iron complex is sufficiently stable for its spectrum and rate of ...
Page 696
... complex gives the paramagnetic form ; the bromo - complex gives the diamagnetic form . The paramagnetic form of the chloro - complex can be obtained by using glacial acetic acid as a solvent , and the paramagnetic form of the bromo ...
... complex gives the paramagnetic form ; the bromo - complex gives the diamagnetic form . The paramagnetic form of the chloro - complex can be obtained by using glacial acetic acid as a solvent , and the paramagnetic form of the bromo ...
Contents
NO PAGE | 1 |
NOTES | 62 |
The use of triethylamine in the preparation of NcarboxyLproline anhydride | 68 |
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absorption acetic acid acetone added afforded alcohol alkali Amax Amer amylose anhydride aqueous solution atom benzene bromide buffer Calc carbon carbonyl CH₂ Chem chloride chloroform chromatography coefficients colourless complexes compound concentration constant containing crystallisation crystals decomposition derivative dilute distilled double bond dried eluted ester ethanol ethyl acetate evaporated experimental filtrate formation formed Found fraction gave give H₂O heated hydrazine hydrochloric acid hydrogen hydrolysis hydroxyl infrared infrared spectrum intermediate isolated isomerisation k₁ ketal ketone light petroleum b. p. m. p. and mixed malononitrile methyl mixed m. p. mixture mole molecule needles nitrogen nucleophilic obtained oxidation phenyl polymer potassium potassium hydroxide precipitate prepared present ratio reaction reagent reduction reflux requires residue room temperature sample sodium ethoxide sodium hydroxide solid solvent spectra structure Table terpyridine triethylamine ultraviolet values washed yellow yield