Posebna izdanja (Srpdka kraljevska akademija), Том 237 |
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Страница 1
... LiAlH4 , and pointed to its important reducing properties , this new reagent has been applied for the re- duction of various polar functional groups and for quantitative — ana- lytical determinations . - The marking features of lithium ...
... LiAlH4 , and pointed to its important reducing properties , this new reagent has been applied for the re- duction of various polar functional groups and for quantitative — ana- lytical determinations . - The marking features of lithium ...
Страница 52
... LiAlH4 + 2RCH2NR2 LIAIO2 The amount of hydride required for the reduction of monosub- stituted and unsubstituted amides must be increased by 0.25 and 0.5 mole , respectively . 3,36 This is probably due to the action of the reducing ...
... LiAlH4 + 2RCH2NR2 LIAIO2 The amount of hydride required for the reduction of monosub- stituted and unsubstituted amides must be increased by 0.25 and 0.5 mole , respectively . 3,36 This is probably due to the action of the reducing ...
Страница 77
... LiAlH4 HC -N -NH2 36 hours of heating in benzene - ether HC- -NH2 The replacement of hydroxyl groups by hydrogen has also been observed in the case of dioxindoles , 664 * For further examples of hydrogenolysis reactions see chapters VI ...
... LiAlH4 HC -N -NH2 36 hours of heating in benzene - ether HC- -NH2 The replacement of hydroxyl groups by hydrogen has also been observed in the case of dioxindoles , 664 * For further examples of hydrogenolysis reactions see chapters VI ...
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