Posebna izdanja (Srpdka kraljevska akademija), Том 237 |
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Резултати 1-3 од 51
Страница 7
... derivatives of the corre- sponding metals , 1 , 52 with the exception of diethylmercury and di- phenylmercury , 52 , 53 the latter being decomposed into mercury and benzene.58 However , the methyl derivatives of the third group ele ...
... derivatives of the corre- sponding metals , 1 , 52 with the exception of diethylmercury and di- phenylmercury , 52 , 53 the latter being decomposed into mercury and benzene.58 However , the methyl derivatives of the third group ele ...
Страница 70
... derivatives are converted to 28 - alcohols ; 705 , 709 , 927 3a , 4a - epoxycholestanes yield 3a - hydroxy steroids , 1361 33,4ẞ - derivatives give the 48 - alcohols , 1361 and 63,73 - epoxides the 6ẞ - hydroxy com- pounds ; 1656 12α ...
... derivatives are converted to 28 - alcohols ; 705 , 709 , 927 3a , 4a - epoxycholestanes yield 3a - hydroxy steroids , 1361 33,4ẞ - derivatives give the 48 - alcohols , 1361 and 63,73 - epoxides the 6ẞ - hydroxy com- pounds ; 1656 12α ...
Страница 129
... derivatives ( V ) in excellent yields.812 , 905 , 846 The reaction occurs through intermediate colored organometallic products , the addition of lithium aluminum hydride taking place at the semicyclic polar double bond . Very often ...
... derivatives ( V ) in excellent yields.812 , 905 , 846 The reaction occurs through intermediate colored organometallic products , the addition of lithium aluminum hydride taking place at the semicyclic polar double bond . Very often ...
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