British Abstracts: Pure chemistry and physiology. ser. A1944 |
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Kết quả 1-3 trong 79
Trang 123
... appears that the resonance of the C.H , mol . is an important factor affecting the solubility of the nitriles . In general , the nitriles are less freely sol . in the slightly polar solvents , ( CHCl , Et.O , AcOH , EtOAc , BuOAc ) than ...
... appears that the resonance of the C.H , mol . is an important factor affecting the solubility of the nitriles . In general , the nitriles are less freely sol . in the slightly polar solvents , ( CHCl , Et.O , AcOH , EtOAc , BuOAc ) than ...
Trang 311
... appears to be benzoylated by BzCl in C , H , N ; the chloro- violin reaction appears confined to the chlorin system . Unstable chlorin 7 " Me , ester does not show the change , which is undergone by " unstable chlorin 7 if reaction is ...
... appears to be benzoylated by BzCl in C , H , N ; the chloro- violin reaction appears confined to the chlorin system . Unstable chlorin 7 " Me , ester does not show the change , which is undergone by " unstable chlorin 7 if reaction is ...
Trang 117
... appears to be unrelated to [ O ] and org . content of the water . L. G. G. W. Fate of hæmoglobin in Rhodnius prolixus ( Hemiptera ) and other blood - sucking arthropods . V. B. Wigglesworth ( Proc . Roy . Soc . , 1943 , B , 131 , 313 ...
... appears to be unrelated to [ O ] and org . content of the water . L. G. G. W. Fate of hæmoglobin in Rhodnius prolixus ( Hemiptera ) and other blood - sucking arthropods . V. B. Wigglesworth ( Proc . Roy . Soc . , 1943 , B , 131 , 313 ...
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absorption spectra Acad acetate acid AcOH activity adsorbed adsorption alkali alloys Amer anilide ation atoms bands boiling calc catalyst CHCI Chem chemical chloride CHMe CO₂ CO₂H coeff compounds Compt conc concn const containing converted corr cryst crystals curves decomp decrease dehydrogenation derivative determined diffusion dioxan discussed dissociation effect electrolytes electron energy equation equilibrium ester Et₂O EtOH eutectic fluorescence formation formed gives H₂ H₂O H₂SO heat hydrochloride hydrogen hydrolysed increases intensity investigated ions isomerides isomerisation ketone Kinetics Kolloid-Z lattice liquid measured MeOH metal method mixture NaCl NaOH obtained oxidation oxidised oxime particles phase PhOH Physical Rev picrate polymerisation prep presence pressure Proc Raman reaction reduced rend room temp salt semicarbazone solid solid solution solubility solution solvent spectrum structure substances surface theory thermal vals viscosity X-ray yield