Journal of the Chemical SocietyThe Society., 1947 |
From inside the book
Results 1-3 of 85
Page 962
... washed solid was obtained in 51 % yield ( 8-08 g . ) , but tended to become oily on standing in the air . It was used as quickly as possible for dye condensations , being kept meanwhile in a vacuum desiccator . Bis - 2- ( 3 ...
... washed solid was obtained in 51 % yield ( 8-08 g . ) , but tended to become oily on standing in the air . It was used as quickly as possible for dye condensations , being kept meanwhile in a vacuum desiccator . Bis - 2- ( 3 ...
Page 1439
... washed with methyl alcohol , boiled out twice with that solvent ( 1000 c.c. , 200 c.c. ) , and washed twice with hot methyl alcohol ( 50 c.c. x 2 ) . For converting the complex ( 54-2 g . ) into base , it was ground with water ( 10 c.c. ...
... washed with methyl alcohol , boiled out twice with that solvent ( 1000 c.c. , 200 c.c. ) , and washed twice with hot methyl alcohol ( 50 c.c. x 2 ) . For converting the complex ( 54-2 g . ) into base , it was ground with water ( 10 c.c. ...
Page 1440
... washed with spirit , and obtained in 14 % yield ( 3.8 g . ) . On recrystallisation from methyl alcohol ( 80 c.c. per g . ) , the yield fell to 7 % ( Found : N , 9.9 . C2H21N3Se requires N , 9-75 % ) . The bright yellow crystals had m ...
... washed with spirit , and obtained in 14 % yield ( 3.8 g . ) . On recrystallisation from methyl alcohol ( 80 c.c. per g . ) , the yield fell to 7 % ( Found : N , 9.9 . C2H21N3Se requires N , 9-75 % ) . The bright yellow crystals had m ...
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Common terms and phrases
absorption acetic acid acetone activity added addition alkali Amer amidine ammonia anhydride atoms band benzene boiling bromine Calc carbon carbon tetrachloride catalyst CH₂ Chem chemical chemistry chloroform compound concentrated condensation cooled crystallised crystals cyanide D.Sc decomp derivatives dilute dissolved distilled dried equiv ester evaporated experimental extracted with ether filtered filtrate formation formed Found fraction gave give H₂ heated hydrochloric acid hydrochloride hydrogen chloride hydrolysis iodide iodine isolated isotherm ketone l-arabinose lactone light petroleum b. p. liquid m. p. and mixed methanol method methyl alcohol mixed m. p. mixture molecular molecule nitration obtained oxide oxidised phenyl phosphoryl chloride picrate polymerisation potassium precipitated prepared pyridine reaction reduced pressure refluxed removed requires residue salt separated sodium hydroxide solid soluble solvent stirred structure sulphate sulphuric acid syrup vacuum vinyl acetate washed yellow yield