Posebna izdanja (Srpdka kraljevska akademija), Том 237 |
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Страница 52
... probably due to the action of the reducing agent on the hydrogen atoms of the amide group . . The same reduction was previously accomplished either by catalytic hydrogenation in the presence of copper chromite , by elec- trolysis , or ...
... probably due to the action of the reducing agent on the hydrogen atoms of the amide group . . The same reduction was previously accomplished either by catalytic hydrogenation in the presence of copper chromite , by elec- trolysis , or ...
Страница 84
... probably due to steric hindrance and weakening of the C - CN bond . 2,3,4 - Trimethoxybenzonitrile gave only 50 % of the corresponding amine and about 13-18 % of aldimine.1674 Triphenylacetonitrile does not react with lithium aluminum ...
... probably due to steric hindrance and weakening of the C - CN bond . 2,3,4 - Trimethoxybenzonitrile gave only 50 % of the corresponding amine and about 13-18 % of aldimine.1674 Triphenylacetonitrile does not react with lithium aluminum ...
Страница 128
... probably as a result of steric hindrance shown by the methyl groups 1257 , 1554 ( see VIII , 6 ) . 2. UNSUBSTITUTED AROMATIC HYDROCARBONS Unsubstituted aromatic hydrocarbons are in general very stable toward lithium aluminum hydride ...
... probably as a result of steric hindrance shown by the methyl groups 1257 , 1554 ( see VIII , 6 ) . 2. UNSUBSTITUTED AROMATIC HYDROCARBONS Unsubstituted aromatic hydrocarbons are in general very stable toward lithium aluminum hydride ...
Садржај
LITHIUM ALUMINUM HYDRIDE AS A REDUCING AGENT IN | 1 |
III | 7 |
Special Procedures and Preparation of Hydride Solutions | 13 |
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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