Posebna izdanja (Srpdka kraljevska akademija), Том 237 |
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Резултати 1-3 од 18
Страница 69
... EPOXIDES The reduction of epoxides to alcohols has been particularly exploited in the steroid field . 237 , 241 , 244 , 246 , 252 , 257 , 272 , 276 , 277 , 697 , 704–710 , 927 , 1270 , 1310 , 1315 , 1361-1363 , 1498-1500 , 1510-1512 ...
... EPOXIDES The reduction of epoxides to alcohols has been particularly exploited in the steroid field . 237 , 241 , 244 , 246 , 252 , 257 , 272 , 276 , 277 , 697 , 704–710 , 927 , 1270 , 1310 , 1315 , 1361-1363 , 1498-1500 , 1510-1512 ...
Страница 70
... epoxides the 6ẞ - hydroxy com- pounds ; 1656 12α- and 11ẞ - hydroxy derivatives are obtained from 11a , 12α - 1511 , 1512 and 118,12ẞ - epoxy compounds , 1270 respectively , and 17a - alcohols from 16a , 17a - epoxides.241 In all these ...
... epoxides the 6ẞ - hydroxy com- pounds ; 1656 12α- and 11ẞ - hydroxy derivatives are obtained from 11a , 12α - 1511 , 1512 and 118,12ẞ - epoxy compounds , 1270 respectively , and 17a - alcohols from 16a , 17a - epoxides.241 In all these ...
Страница 71
... EPOXIDES The rule that secondary - tertiary epoxides are converted to tertiary alcohols is also valid for epoxides not belonging to the steroid field , as demonstrated by several examples.143 , 144 , 232 , 691 , 694 , 1646 , 1516 ...
... EPOXIDES The rule that secondary - tertiary epoxides are converted to tertiary alcohols is also valid for epoxides not belonging to the steroid field , as demonstrated by several examples.143 , 144 , 232 , 691 , 694 , 1646 , 1516 ...
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