Posebna izdanja (Srpdka kraljevska akademija), Том 237 |
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Страница 5
... solvent at 25 ° , are as follows : 1 , 1453 Diethyl ether 25-30 * Tetrahydrofuran 13 Methylal 5.6 Di - n - butyl ether Dioxane 2 0.1 In water and other hydroxylic media ( also in acetone ) it decomposes violently and completely ( see IV ) ...
... solvent at 25 ° , are as follows : 1 , 1453 Diethyl ether 25-30 * Tetrahydrofuran 13 Methylal 5.6 Di - n - butyl ether Dioxane 2 0.1 In water and other hydroxylic media ( also in acetone ) it decomposes violently and completely ( see IV ) ...
Страница 11
... solvent , other inert solvents with higher boiling points may be employed , such as tetrahydro- furan , di - n - butyl ether and dioxane , although dioxane ist not a very good solvent for lithium aluminum hydride ( see II , 2 ) , and ...
... solvent , other inert solvents with higher boiling points may be employed , such as tetrahydro- furan , di - n - butyl ether and dioxane , although dioxane ist not a very good solvent for lithium aluminum hydride ( see II , 2 ) , and ...
Страница 12
... solvents , or by filtration ( or decantation ) of the reaction mixture and by further extraction of the insoluble solid with a suitable solvent . In the latter case , however , in order to avoid the formation of a voluminous precipitate ...
... solvents , or by filtration ( or decantation ) of the reaction mixture and by further extraction of the insoluble solid with a suitable solvent . In the latter case , however , in order to avoid the formation of a voluminous precipitate ...
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