Posebna izdanja (Srpdka kraljevska akademija), Том 237 |
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Страница 18
... normal experimental conditions , to oxygen - free compounds . * 3. α , B - UNSATURATED ALDEHYDES AND KETONES a , B - Unsaturated aliphatic aldehydes , 81 , 193-196 , 1349 ketones , 96 , 131 , 191 , 192 , 1089 and alicyclic ketones182 ...
... normal experimental conditions , to oxygen - free compounds . * 3. α , B - UNSATURATED ALDEHYDES AND KETONES a , B - Unsaturated aliphatic aldehydes , 81 , 193-196 , 1349 ketones , 96 , 131 , 191 , 192 , 1089 and alicyclic ketones182 ...
Страница 27
... normal structure ( cis configuration , as illustrated by compounds of the coprostane group ) yield the 3a - epimers , 233 , 237 , 239 , 1290 , 1412 , 1500 , 1501 1a , 2a - Epoxy - 3 - cholestanone gives , besides the expected 1a , 3ẞ ...
... normal structure ( cis configuration , as illustrated by compounds of the coprostane group ) yield the 3a - epimers , 233 , 237 , 239 , 1290 , 1412 , 1500 , 1501 1a , 2a - Epoxy - 3 - cholestanone gives , besides the expected 1a , 3ẞ ...
Страница 72
... normal for typical SN2 reactions , 86 , 144 , 197 namely that an electron releasing group favors attack by the nucleophilic aluminohydride ion on the a - carbon atom and an electron attracting group at the B - carbon atom.1653 Thus ...
... normal for typical SN2 reactions , 86 , 144 , 197 namely that an electron releasing group favors attack by the nucleophilic aluminohydride ion on the a - carbon atom and an electron attracting group at the B - carbon atom.1653 Thus ...
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