Posebna izdanja (Srpdka kraljevska akademija), Том 237 |
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Резултати 1-3 од 53
Страница 27
... give 33 - hydroxy compounds , 233-236 , 1114 , 1291 , 1283-1286 , 1348 , 1412 , 1495-1499 while those with the normal structure ( cis configuration , as illustrated by compounds of the coprostane group ) yield the 3a - epimers , 233 ...
... give 33 - hydroxy compounds , 233-236 , 1114 , 1291 , 1283-1286 , 1348 , 1412 , 1495-1499 while those with the normal structure ( cis configuration , as illustrated by compounds of the coprostane group ) yield the 3a - epimers , 233 ...
Страница 58
... give alde- hydes in satisfactory yields , even at temperatures above -10 ° , 639 , 1001 , 1420 , 1442 whereas under normal conditions , as mentioned earlier , instead of being converted to tertiary amines they are cleaved to alcohols ...
... give alde- hydes in satisfactory yields , even at temperatures above -10 ° , 639 , 1001 , 1420 , 1442 whereas under normal conditions , as mentioned earlier , instead of being converted to tertiary amines they are cleaved to alcohols ...
Страница 63
... give 3 - methyl - 1 , 2 , 3 , 4 - tetrahydro- quinazoline ( along with a small amount of 3 - methyl - 3,4 - dihydro- quinazoline ) , or partially to the 1,2 - dihydro - 3 - methyl - 4 ( 3H ) -quinazo- linone , 1645 When reduced with ...
... give 3 - methyl - 1 , 2 , 3 , 4 - tetrahydro- quinazoline ( along with a small amount of 3 - methyl - 3,4 - dihydro- quinazoline ) , or partially to the 1,2 - dihydro - 3 - methyl - 4 ( 3H ) -quinazo- linone , 1645 When reduced with ...
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