Posebna izdanja (Srpdka kraljevska akademija), Том 237 |
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Резултати 1-3 од 20
Страница 15
... 6- Trimethyl - 4 ( 1 H ) -pyridone896 and the indanone ( I ) 1474 are not affected by lithium aluminum hydride in ether solution , whereas 9 - methoxyperinaphthenone ( II ) 1478 is resistant VI ALDEHYDES, KETONES AND QUINONES.
... 6- Trimethyl - 4 ( 1 H ) -pyridone896 and the indanone ( I ) 1474 are not affected by lithium aluminum hydride in ether solution , whereas 9 - methoxyperinaphthenone ( II ) 1478 is resistant VI ALDEHYDES, KETONES AND QUINONES.
Страница 58
... whereas Wittig and Hornberger 639 have obtained several hitherto unknown polyenic aldehydes . The yield of aldehyde depends upon the size of the substituents on the nitrogen atom of the amide group and is increased by using highly ...
... whereas Wittig and Hornberger 639 have obtained several hitherto unknown polyenic aldehydes . The yield of aldehyde depends upon the size of the substituents on the nitrogen atom of the amide group and is increased by using highly ...
Страница 70
... whereas 23,33 - derivatives are converted to 28 - alcohols ; 705 , 709 , 927 3a , 4a - epoxycholestanes yield 3a - hydroxy steroids , 1361 33,4ẞ - derivatives give the 48 - alcohols , 1361 and 63,73 - epoxides the 6ẞ - hydroxy com ...
... whereas 23,33 - derivatives are converted to 28 - alcohols ; 705 , 709 , 927 3a , 4a - epoxycholestanes yield 3a - hydroxy steroids , 1361 33,4ẞ - derivatives give the 48 - alcohols , 1361 and 63,73 - epoxides the 6ẞ - hydroxy com ...
Садржај
LITHIUM ALUMINUM HYDRIDE AS A REDUCING AGENT IN | 1 |
III | 7 |
Special Procedures and Preparation of Hydride Solutions | 13 |
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Чести термини и фразе
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