Journal of the Chemical SocietyThe Society., 1963 |
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Page 2797
... described . " 1 Solutions of metal perchlorates were standardised by methods described by Schwarzenbach , " or , in a few cases , by other standard methods . Several of these solutions contained free perchloric acid which was found as ...
... described . " 1 Solutions of metal perchlorates were standardised by methods described by Schwarzenbach , " or , in a few cases , by other standard methods . Several of these solutions contained free perchloric acid which was found as ...
Page 2931
... described below as 2 - chlorobenzimidazole . Porai - Koshits , and Farbenstein 9 used phosphoryl chloride in a sealed tube at 160-170 ° . The melting point of the product is quoted as 212-215 ° , agreeing with that given by Manuelli and ...
... described below as 2 - chlorobenzimidazole . Porai - Koshits , and Farbenstein 9 used phosphoryl chloride in a sealed tube at 160-170 ° . The melting point of the product is quoted as 212-215 ° , agreeing with that given by Manuelli and ...
Page 2982
... described above and the product was isolated in the same way . The pure product forms deep orange - yellow crystals ( ca. 10 % ) . Protonation of the 1 - Cyanoalkyl Complexes . Cation ( II ) salts . A typical reaction is described ...
... described above and the product was isolated in the same way . The pure product forms deep orange - yellow crystals ( ca. 10 % ) . Protonation of the 1 - Cyanoalkyl Complexes . Cation ( II ) salts . A typical reaction is described ...
Contents
Organic | 2567 |
Gibberellic acid Part XXIII Some perhydrofluoren8aylacetic acid lactones | 2590 |
Gibberellic acid Part XXV Some new reduction products of gibberellic acid | 2606 |
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absorption acetic acid acetic anhydride acetone acetyl alumina Amer amine anhydride atom band benzene benzoate Calc carboxylate catalyst cation CH₂ Chem chloride chloroform chromatography cm.¹ complex compound concentration constant crystallised decomp decomposition derivative dibromide dilute dimethyl dioxan distilled dried eluted ester ethanol ethyl acetate evaporated experimental extracted with ether filtered filtrate flindissone formation Found fraction gave H₂O heated hydrochloric acid hydrogen bromide hydrogen chloride hydrogen peroxide hydrolysis hydroxide infrared infrared spectrum k₁ ketone kinetic lactone light petroleum liquid lithium aluminium hydride mixed m. p. mixture mole mµ ɛ needles nitrogen obtained optical oxidation oxygen petroleum b. p. phenol potassium prepared prisms proton pteridine pyridine pyrolysis reaction reagent refluxed requires residue resin room temperature salt scission sodium hydrogen carbonate sodium hydroxide solvent spectra structure Table thiolactone toluene-p-sulphonic ultraviolet values vinyl Vmax washed yield