Journal of the Chemical SocietyThe Society., 1953 |
From inside the book
Results 1-3 of 78
Page 181
... described for 9 - azido- fluorene ; crushed ice ( 100 g . ) was added and the product kept overnight . It was separated as described above and yielded aniline ( 0.93 g . ) , benzaldehyde ( 0.90 g . ) , and neutral product ( 0-83 g ...
... described for 9 - azido- fluorene ; crushed ice ( 100 g . ) was added and the product kept overnight . It was separated as described above and yielded aniline ( 0.93 g . ) , benzaldehyde ( 0.90 g . ) , and neutral product ( 0-83 g ...
Page 471
... described by Birchenough and McGhie ( J. , loc . cit . ) . This compound shows maxima at 2560 and 3270 Å ; the latter , due to the dienone system , again indicates a pronounced bathochromic shift . HC / CH QAC сн CH1 OH- H2 H.C ( XV ) ...
... described by Birchenough and McGhie ( J. , loc . cit . ) . This compound shows maxima at 2560 and 3270 Å ; the latter , due to the dienone system , again indicates a pronounced bathochromic shift . HC / CH QAC сн CH1 OH- H2 H.C ( XV ) ...
Page 959
... described under ( a ) . ( d ) Similar treatment of 8x : 9x - epoxy - 7 : 11 - diketoergost - 22 - en - 3ẞ - yl acetate ( 300 mg . ) gave 7 : 11 - diketo - 8x - ergost - 22 - en - 3ß - yl acetate ( 200 mg . ) as hexagonal plates ( from ...
... described under ( a ) . ( d ) Similar treatment of 8x : 9x - epoxy - 7 : 11 - diketoergost - 22 - en - 3ẞ - yl acetate ( 300 mg . ) gave 7 : 11 - diketo - 8x - ergost - 22 - en - 3ß - yl acetate ( 200 mg . ) as hexagonal plates ( from ...
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 |
121 other sections not shown
Other editions - View all
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