Chemical News and Journal of Industrial Science, Tomy 129-130Chemical news office., 1924 |
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Strona 11
... Ring . Com- municated by Prof. T. H. Havelock , F.R.S. Maxwell showed that a single circular ring of particles surrounding the planet Saturn would be in relative equilibrium , provided the mass of each particle was sufficiently small ...
... Ring . Com- municated by Prof. T. H. Havelock , F.R.S. Maxwell showed that a single circular ring of particles surrounding the planet Saturn would be in relative equilibrium , provided the mass of each particle was sufficiently small ...
Strona 17
... chloride . Dr. Kon , with a view as to ob- taining further information as to the condi- tions of formation of ring ketones from di- basic acids , repeated Dieckmann's work , and extended the JULY 11 , 1924 . 17 THE CHEMICAL NEWS .
... chloride . Dr. Kon , with a view as to ob- taining further information as to the condi- tions of formation of ring ketones from di- basic acids , repeated Dieckmann's work , and extended the JULY 11 , 1924 . 17 THE CHEMICAL NEWS .
Strona 18
... ring in this case ; this is quite in accordance with the original hypothesis of Thorpe , Beesley and Ingold . The di ... ring is only able to survive the con- ditions of the Dieckmann reaction when it is combined with a cyclohexane ring ...
... ring in this case ; this is quite in accordance with the original hypothesis of Thorpe , Beesley and Ingold . The di ... ring is only able to survive the con- ditions of the Dieckmann reaction when it is combined with a cyclohexane ring ...
Strona 19
... ring formation in the man- ner similar to that of cyclopropane ring for- mation ( Jour . Chem . Soc . , 1922 , CXXI .. 1496 ) . The reaction examined was that by which Dieckmann prepared derivatives of cyclo- pentandione by the ...
... ring formation in the man- ner similar to that of cyclopropane ring for- mation ( Jour . Chem . Soc . , 1922 , CXXI .. 1496 ) . The reaction examined was that by which Dieckmann prepared derivatives of cyclo- pentandione by the ...
Strona 20
... ring , but it can also be trans- formed into the four - membered ring ( J.C.S. , 1922 ) . Oxalyl derivatives of this kind are , as it is well known , readily hydrolysed , and then pass into the monocarboxylic ester in the manner ...
... ring , but it can also be trans- formed into the four - membered ring ( J.C.S. , 1922 ) . Oxalyl derivatives of this kind are , as it is well known , readily hydrolysed , and then pass into the monocarboxylic ester in the manner ...
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