Posebna izdanja (Srpdka kraljevska akademija), Том 237 |
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Страница x
... Course of the Hydride Reduction of Halides 102 102 103 103 106 107 107 XXII . ORGANIC SULFUR COMPOUNDS 1. Dithiols , Disulfides and Polysulfides 2. Sulfoxides , Sulfones , Disulfones , Thiocyanates , 3. Esters of Sulfonic Acids 4 ...
... Course of the Hydride Reduction of Halides 102 102 103 103 106 107 107 XXII . ORGANIC SULFUR COMPOUNDS 1. Dithiols , Disulfides and Polysulfides 2. Sulfoxides , Sulfones , Disulfones , Thiocyanates , 3. Esters of Sulfonic Acids 4 ...
Страница 69
... course of the reduction depends on the configuration of the starting sugars , and usually those products are obtained which contain the hydroxyl group in the polar ( axial ) conformation to the pyranoside ring1360 ( see XIII , 3 ) ...
... course of the reduction depends on the configuration of the starting sugars , and usually those products are obtained which contain the hydroxyl group in the polar ( axial ) conformation to the pyranoside ring1360 ( see XIII , 3 ) ...
Страница 79
... course of the reduction and considerably reduce the yield of the reaction . In order to overcome this difficulty it is frequently necessary to convert the hydroxyl group to some derivative which does not interfere with the reduction ...
... course of the reduction and considerably reduce the yield of the reaction . In order to overcome this difficulty it is frequently necessary to convert the hydroxyl group to some derivative which does not interfere with the reduction ...
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