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 34
Page 46
... M , ( cryoscopic ) , 323. C20H32N2O , requires C , 72-3 ; H , 9.7 ; N , 8-4 ; C - Me , 9.0 % ; M , 332 ] ; λmax . ( a ) in ether , 304 mμ ( log ɛ 3 · 70 ) , ( b ) in 3N - HCl , 297 mμ ( log ɛ 3.65 ) ; Vmax . 2800br cm . 1 ; n.m.r. ( a ) ...
... M , ( cryoscopic ) , 323. C20H32N2O , requires C , 72-3 ; H , 9.7 ; N , 8-4 ; C - Me , 9.0 % ; M , 332 ] ; λmax . ( a ) in ether , 304 mμ ( log ɛ 3 · 70 ) , ( b ) in 3N - HCl , 297 mμ ( log ɛ 3.65 ) ; Vmax . 2800br cm . 1 ; n.m.r. ( a ) ...
Page 59
... mμ ( log ɛ 4-57 , 4.19 , and 3-66 ) , λinfl . 237 mμ ( log ɛ 3 · 93 ) ; ( b ) in aqueous 0.2м - Na2HPO4 , λmax . 229 , 250 , 291 , and 514 mμ ( log ɛ , 4 · 43 , 4 · 16 , 4.21 , and 3-67 ) ; Vmax . 3430 , 3220 , 1645 , 1620 , 1598 , 1498 ...
... mμ ( log ɛ 4-57 , 4.19 , and 3-66 ) , λinfl . 237 mμ ( log ɛ 3 · 93 ) ; ( b ) in aqueous 0.2м - Na2HPO4 , λmax . 229 , 250 , 291 , and 514 mμ ( log ɛ , 4 · 43 , 4 · 16 , 4.21 , and 3-67 ) ; Vmax . 3430 , 3220 , 1645 , 1620 , 1598 , 1498 ...
Page 955
... m . p . 167-168 ° ( Found : C , 68-4 , 68-05 ; H , 7.5 , 7.55 % ; M ( ebullioscopic ) , 249. C15H2004 requires C , 68.2 ; H , 7 · 6 % ; M , 264 ) ; λmax . 301 mu ( log ε 4.01 ) in acidified ethanol and Amax . 261 and 393 mμ ( log ɛ 4 ...
... m . p . 167-168 ° ( Found : C , 68-4 , 68-05 ; H , 7.5 , 7.55 % ; M ( ebullioscopic ) , 249. C15H2004 requires C , 68.2 ; H , 7 · 6 % ; M , 264 ) ; λmax . 301 mu ( log ε 4.01 ) in acidified ethanol and Amax . 261 and 393 mμ ( log ɛ 4 ...
Contents
NO PAGE | 1 |
Nucleophilic reactivity Part IV Competing bimolecular substitution | 5 |
The biosynthesis of fungal metabolites Part I Two different pathways | 16 |
47 other sections not shown
Other editions - View all
Common terms and phrases
absorption acetic acid 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 dimethyl ether dioxan dried Elution equation erythroaphin-fb erythroaphins ester ethanol ether ethyl ethyl acetate evaporated EXPERIMENTAL extracted formation Found fraction gave halides hydrochloric acid hydrogen hydrogen chloride hydrolysis infrared infrared spectra iodide irradiated isomer k₂ ligand light petroleum m. p. and mixed maltose mixed m. p. mixture mole molecule mµ log ɛ nitrogen obtained oxidation oxygen phenyl piperidine potassium precipitate prepared protoaphin proton pyridine quinone reaction recrystallised refluxed requires residue room temperature sample similar sodium hydroxide soluble solution solvent spectrum structure substitution Table ultraviolet values washed yellow yield