Posebna izdanja (Srpdka kraljevska akademija), Том 237 |
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Страница 15
... Similar results have been obtained by the reduction of carbonyl compounds containing polycyclic and condensed ring systems . 67 , 128 , 133 , 148-174 , 221 , 891 , 894 , 914 , 920 , 921 , 931 , 934 , 938 , 978 , 1020 , 1043 , 1046 ...
... Similar results have been obtained by the reduction of carbonyl compounds containing polycyclic and condensed ring systems . 67 , 128 , 133 , 148-174 , 221 , 891 , 894 , 914 , 920 , 921 , 931 , 934 , 938 , 978 , 1020 , 1043 , 1046 ...
Страница 42
... similar mechanism would also account for the observed prod- ucts in the reduction of B - diketones and cyclic a - hydroxymethylene ketones 562 , 1413 ( see VI , 5 ) . The selective reduction of a keto group in keto esters has been ...
... similar mechanism would also account for the observed prod- ucts in the reduction of B - diketones and cyclic a - hydroxymethylene ketones 562 , 1413 ( see VI , 5 ) . The selective reduction of a keto group in keto esters has been ...
Страница 70
... similar results.1658 CH , COO VI H3C H2C но но OH Он VII VIII The reductive cleavage of disecondary steroidal epoxides , either by means of lithium aluminum hydride or catalytically activated hydrogen , furnishes secondary alcohols . 1a ...
... similar results.1658 CH , COO VI H3C H2C но но OH Он VII VIII The reductive cleavage of disecondary steroidal epoxides , either by means of lithium aluminum hydride or catalytically activated hydrogen , furnishes secondary alcohols . 1a ...
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