Journal of the Chemical SocietyThe Society., 1953 |
From inside the book
Results 1-3 of 9
Page 191
... mixed m . p . to be the corresponding tertiary base . The same result was ... M. P. C Found , % : H N Hal Formula C Required , % : H N Hal 216-218 122-135 ... mixed with p - carboxyphenyltrimethylammonium picrate ( Zaki and Tadros , loc ...
... mixed m . p . to be the corresponding tertiary base . The same result was ... M. P. C Found , % : H N Hal Formula C Required , % : H N Hal 216-218 122-135 ... mixed with p - carboxyphenyltrimethylammonium picrate ( Zaki and Tadros , loc ...
Page 259
... mixed picrates ( 4 · 4 g . ) ; by fractional crystallisation from ethanol ... M. P. 1 N - Phenyl - p - toluamidine A 65 151-152 ° 2 N - Phenyl - p ... M. P. 152-153 ° 129-130 AABBBBRA 65 98.5-99-5 C12H11N3 21.0 21.3 43 115-116 C13H18N2 ...
... mixed picrates ( 4 · 4 g . ) ; by fractional crystallisation from ethanol ... M. P. 1 N - Phenyl - p - toluamidine A 65 151-152 ° 2 N - Phenyl - p ... M. P. 152-153 ° 129-130 AABBBBRA 65 98.5-99-5 C12H11N3 21.0 21.3 43 115-116 C13H18N2 ...
Page 297
... ( mp ) 1 , 1 : 3 - Dithiolan . 2 , Methyl dithiopropionate . 3 , Dimethyl ... Mixed Orange Solids ( M.O.S. ) . The products of the reaction between ... mixed thiophthens contained in the fraction of b . p . 90— 120 ° / 15 mm . were removed ...
... ( mp ) 1 , 1 : 3 - Dithiolan . 2 , Methyl dithiopropionate . 3 , Dimethyl ... Mixed Orange Solids ( M.O.S. ) . The products of the reaction between ... mixed thiophthens contained in the fraction of b . p . 90— 120 ° / 15 mm . were removed ...
Contents
Internuclear Cyclisation Part VII The Synthesis of Some NitroNmethyl | 1 |
Synthesis of Polymethylnaphthalenes | 8 |
Kestose a Trisaccharide formed from Sucrose by Yeast Invertase | 24 |
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Common terms and phrases
absorption acetic acid acetic anhydride acetone acetyl acidified added alcohol alkaline aluminium aluminium chloride Amer amine aqueous sodium atom benzene boiling bromine Calc carbon Chem Chim chloroform chromatographed colourless compound concentrated cooled crystallised crystals D.Sc decomp derivatives dilute dissolved distilled dried elution equiv ester ethanol ethyl acetate ethylene evaporated extracted with ether filtered filtrate formed Found fraction gave give m. p. H₂O heated hydrochloric acid hydrogen chloride hydrogen sulphate hydrolysis hydroxyl infra-red iodide isolated ketone light petroleum b. p. liquid lithium aluminium hydride m. p. and mixed method mixed m. p. mixture mole obtained oxidation oxidised pale yellow phosphorochloridate polyporenic potassium hydroxide precipitate prepared prisms pyridine reaction reduced refluxed requires residue room temperature salt sodium hydroxide solid soluble solution solvent spectra sulphuric acid ultra-violet washed yellow needles yield