Journal of the Chemical SocietyThe Society., 1947 |
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Results 1-3 of 6
Page 958
... light petroleum ( b . p . 80-100 ° ; 75 c.c. ) gave a 41 % yield ( 1.57 g . ) of yellow crystals , m . p . 92 ... B.P. 466,269 / 1935 ) , 2 - ß - chloropropenylbenzthiazole ethochloride ( idem , B.P. 533,425 / 1939 ) , 3 - ethyl - 2 ...
... light petroleum ( b . p . 80-100 ° ; 75 c.c. ) gave a 41 % yield ( 1.57 g . ) of yellow crystals , m . p . 92 ... B.P. 466,269 / 1935 ) , 2 - ß - chloropropenylbenzthiazole ethochloride ( idem , B.P. 533,425 / 1939 ) , 3 - ethyl - 2 ...
Page 959
... B.P. 561,172 / 1940 ) . The yield was 79 % , dropping to 73 % on ... light petroleum ( b . p . 80-100 ° ; 1000 c.c. ) and obtained in 77 % yield ... light petroleum ( b . p . 80-100 ° ) and benzene ( 2 : 1 , 20 c.c. per g . ) . A 74 ...
... B.P. 561,172 / 1940 ) . The yield was 79 % , dropping to 73 % on ... light petroleum ( b . p . 80-100 ° ; 1000 c.c. ) and obtained in 77 % yield ... light petroleum ( b . p . 80-100 ° ) and benzene ( 2 : 1 , 20 c.c. per g . ) . A 74 ...
Page 1497
... oil , b . p . 70 ° / 25 mm . , which gave the nitrolic acid reaction , was 1 ... light petroleum ( b . p . 40—60 ° ) ( Found : C , 67-55 ; H , 12 · 1 ; N , 9 ... B.P. 571,804 . products of which the nitro - paraffin forms only a [ 1947 ] ...
... oil , b . p . 70 ° / 25 mm . , which gave the nitrolic acid reaction , was 1 ... light petroleum ( b . p . 40—60 ° ) ( Found : C , 67-55 ; H , 12 · 1 ; N , 9 ... B.P. 571,804 . products of which the nitro - paraffin forms only a [ 1947 ] ...
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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