Posebna izdanja (Srpdka kraljevska akademija), Том 237 |
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Страница 46
... occurs readily and without side re- actions , and diols are obtained in very good yields : 3 , 339 , 344 , 366 , 404 . 541 , 561 , 572-578 , 921 , 971 , 1027 , 1037 , 1038 , 1040-1053 , 1265-1267 , 1269 , 1356 , 1457 , 1514 , 1590 ...
... occurs readily and without side re- actions , and diols are obtained in very good yields : 3 , 339 , 344 , 366 , 404 . 541 , 561 , 572-578 , 921 , 971 , 1027 , 1037 , 1038 , 1040-1053 , 1265-1267 , 1269 , 1356 , 1457 , 1514 , 1590 ...
Страница 117
... occurs as the result of the formation of an internally compensated cis - phenonium sulfonate ion - pair ( symmetric ) 1443 ( XXIX ) , which is then converted via reaction B or C to the racemic 2 - phenylbutane [ ( ± ) -XXVIII ] . 843 ...
... occurs as the result of the formation of an internally compensated cis - phenonium sulfonate ion - pair ( symmetric ) 1443 ( XXIX ) , which is then converted via reaction B or C to the racemic 2 - phenylbutane [ ( ± ) -XXVIII ] . 843 ...
Страница 129
... occurs through intermediate colored organometallic products , the addition of lithium aluminum hydride taking place at the semicyclic polar double bond . Very often dimeric compounds are formed as by - products in these reductions.205 ...
... occurs through intermediate colored organometallic products , the addition of lithium aluminum hydride taking place at the semicyclic polar double bond . Very often dimeric compounds are formed as by - products in these reductions.205 ...
Садржај
LITHIUM ALUMINUM HYDRIDE AS A REDUCING AGENT IN | 1 |
III | 7 |
Special Procedures and Preparation of Hydride Solutions | 13 |
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Чести термини и фразе
Acta action of lithium alcohols aldehydes aliphatic alkyl amides amino aromatic attack by lithium carbon atom carbonyl carbonyl group CH₂ CH₂O CH₂OH CH3 CH3 Chem Chemistry and Industry Chim chloride complex compounds containing converted corresponding cyclic derivatives diethyl ether dihydro diol double bond enol epoxides ester group ether solution ethylenic forcing conditions formation functional groups furnishes give H₂C H₂CO H₂O halides halogen Helv heterocyclic Hydride in Organic hydrocarbons hydrogen hydrogenolysis hydrolysis hydroxy hydroxyl group intermediate Karrer ketones lactams lactone LIAIHA lithium aluminum hydride lithium hydride means of lithium mechanism methyl mixture Monatsh nitriles nitro nitrogen nucleophilic obtained olefin optically active oxazolone oxide polar racemic react with lithium reaction reagent reducing agent reductions by lithium ring Rosenkranz saturated solvent steroids sulfinic acids sulfonate sulfonic acids temperatures tertiary tetrahydrofuran unsaturated VIII XVII XVIII XXIII yields