Journal of the Chemical SocietyThe Society., 1964 "Titles of chemical papers in British and foreign journals" included in Quarterly journal, v. 1-12. |
From inside the book
Results 1-3 of 81
Page 69
... chloroform , and material from the extract was crystallised from chloroform - ethanol , to yield starting material ( 55 mg . ) , identified by its infrared spectrum . ( e ) Dichloroerythroaphin - fb ( 63.9 mg . ) and piperidine ( 4 ml ...
... chloroform , and material from the extract was crystallised from chloroform - ethanol , to yield starting material ( 55 mg . ) , identified by its infrared spectrum . ( e ) Dichloroerythroaphin - fb ( 63.9 mg . ) and piperidine ( 4 ml ...
Page 71
... chloroform - ethanol as red needles whose visible spectrum was identical with that of the erythroaphins but whose infrared absorption was at 2280 ( aromatic CD ) , 2150 ( v.w. aliphatic CD ) , 1627 , 1580 , 1290 , 1245 , 1165 , 1138 ...
... chloroform - ethanol as red needles whose visible spectrum was identical with that of the erythroaphins but whose infrared absorption was at 2280 ( aromatic CD ) , 2150 ( v.w. aliphatic CD ) , 1627 , 1580 , 1290 , 1245 , 1165 , 1138 ...
Page 435
... Chloroform 1985m 1941m Chloroform 2076w 2001s 1982m 1941m Chloroform 2022s 1931s Chloroform 2 2016s 1908s 2002s 1922s ( Et , N + ) , [ Mn , ( CO ) , Br . ] 2- ( Et , N + ) , [ Mn2 ( CO ) 8I2 ] 2− . Fe ( CO ) , Br2 t 2019s 1905s 2020s ...
... Chloroform 1985m 1941m Chloroform 2076w 2001s 1982m 1941m Chloroform 2022s 1931s Chloroform 2 2016s 1908s 2002s 1922s ( Et , N + ) , [ Mn , ( CO ) , Br . ] 2- ( Et , N + ) , [ Mn2 ( CO ) 8I2 ] 2− . Fe ( CO ) , Br2 t 2019s 1905s 2020s ...
Contents
By J K P ARIYARATNE and M L H GREEN | 1 |
The biosynthesis of fungal metabolites | 16 |
Monofluoroisoquinolines | 22 |
105 other sections not shown
Other editions - View all
Common terms and phrases
absorption acetic acid acetic anhydride alkaline aluminium chloride Amer amine anhydride aphins aqueous aromatic atoms band benzene bond bromide Calc carbon Chem chloride chloroform chromatography cm.¹ complex compound concentration coupling constants crystallised crystals decomp decomposition derivatives diazomethane dilute dimethyl dioxan dried Elution equation erythroaphin-fb erythroaphins ester ethanol ether ethyl ethyl acetate evaporated EXPERIMENTAL extracted formation formed Found fraction gave halides hydrochloric acid hydrogen hydrolysis infrared infrared spectra iodide irradiated isomer ligand light petroleum m. p. and mixed maltose mixed m. p. mixture mole molecule mµ log ɛ nitrogen nuclear magnetic resonance obtained oxidation oxygen phenyl piperidine potassium prepared protoaphin protoaphin-fb proton pyridine quinone reaction recrystallised refluxed requires residue ring room temperature sample similar sodium hydroxide solution solvent spectrum structure substituted Table ultraviolet values washed yellow yield