British Abstracts: Pure chemistry and physiology. ser. A1944 |
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... converted by Br ( 9 mols . ) in dry CHCI , -AcOH into A - 2 : 47 : 7 - tetrabromocholestene - 3 : 6 - dione ( I ) , m.p. 190 ° , [ a ] + 22 ° , converted by 15 % HBr - AcOH in CHCI , into A1 - 4 : 7 : 7 - tri- bromocholestene - 3 : 6 ...
... converted by Br ( 9 mols . ) in dry CHCI , -AcOH into A - 2 : 47 : 7 - tetrabromocholestene - 3 : 6 - dione ( I ) , m.p. 190 ° , [ a ] + 22 ° , converted by 15 % HBr - AcOH in CHCI , into A1 - 4 : 7 : 7 - tri- bromocholestene - 3 : 6 ...
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... converted by AICI , in CS , into 1 - keto - 6 - methyl - 3 - isopropylindane , b.p. 148-155 ° / 10 mm . [ semicarbazone , m.p. 194 ° ( decomp . ) ] , which with activated Mg and CHMeBr⚫CO , Et in Et.O affords Et a - 1 - hydroxy - 6 ...
... converted by AICI , in CS , into 1 - keto - 6 - methyl - 3 - isopropylindane , b.p. 148-155 ° / 10 mm . [ semicarbazone , m.p. 194 ° ( decomp . ) ] , which with activated Mg and CHMeBr⚫CO , Et in Et.O affords Et a - 1 - hydroxy - 6 ...
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... converted by hot MeOH into the 4 - PO , Me , derivative ( VIII ) , m.p. 186-187 ° , of ( VI ) ; this is hydrolysed to ( VI ) by hot 3 % HCI - MeOH but is converted in 94-97 % yield into ( VII ) , R H , by hot NaOMe - MeOH or aq . KOH at ...
... converted by hot MeOH into the 4 - PO , Me , derivative ( VIII ) , m.p. 186-187 ° , of ( VI ) ; this is hydrolysed to ( VI ) by hot 3 % HCI - MeOH but is converted in 94-97 % yield into ( VII ) , R H , by hot NaOMe - MeOH or aq . KOH at ...
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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