British Abstracts: Pure chemistry and physiology. ser. A1944 |
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... respectively , by CN - CH , CO2H . With MgMeI - Et , O or LiMe , these give ( IV ) and ( V ) , respectively . ( IV ) gives a semicarbazone , m.p. 162-5-164 ° , but ( V ) gives an oil with NH CO NH • NH , or NH , OH , although it reacts ...
... respectively , by CN - CH , CO2H . With MgMeI - Et , O or LiMe , these give ( IV ) and ( V ) , respectively . ( IV ) gives a semicarbazone , m.p. 162-5-164 ° , but ( V ) gives an oil with NH CO NH • NH , or NH , OH , although it reacts ...
Trang 335
... respectively , and a 1 : 1 mixture affords 20.6 and 33.5 % , respectively . Increasing the temp . reduces the amount of ( IV ) , none being formed at 406 ° . At 350-400 ° there are obtained also cyclohexadienes , cyclohexene ( V ) ...
... respectively , and a 1 : 1 mixture affords 20.6 and 33.5 % , respectively . Increasing the temp . reduces the amount of ( IV ) , none being formed at 406 ° . At 350-400 ° there are obtained also cyclohexadienes , cyclohexene ( V ) ...
Trang 343
... respectively . ( III ) - ( VI ) have characteristic absorption max . at 241-241.5 mμ . , e being 14,470 , 16,320 , 14,100 , and 14,940 , respectively . Me 3 12 - diacetoxy - cholanate and -norcholanate , m.p. 153-153.4 ° , in 0.5N - KOH ...
... respectively . ( III ) - ( VI ) have characteristic absorption max . at 241-241.5 mμ . , e being 14,470 , 16,320 , 14,100 , and 14,940 , respectively . Me 3 12 - diacetoxy - cholanate and -norcholanate , m.p. 153-153.4 ° , in 0.5N - KOH ...
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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