Quarterly Journal of the Chemical Society of London, Volume 11 |
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Results 1-3 of 78
Page 2077
... reduction of organomercurials is obtained . Oxidation of the first- formed radicals to carbonium ions is not significant as no methoxy - acetates were found in the product . Finally , reductions of 7 - anti - acetoxy - 2 - exo - bromo ...
... reduction of organomercurials is obtained . Oxidation of the first- formed radicals to carbonium ions is not significant as no methoxy - acetates were found in the product . Finally , reductions of 7 - anti - acetoxy - 2 - exo - bromo ...
Page 2340
... Reduction in ether at 35 ° of both ketones gave a mixture of alkynol and alkenol in which the proportion of the ... reduction mixture are unknown the configuration and stereoselectivity of the reduction process cannot be assessed ...
... Reduction in ether at 35 ° of both ketones gave a mixture of alkynol and alkenol in which the proportion of the ... reduction mixture are unknown the configuration and stereoselectivity of the reduction process cannot be assessed ...
Page 2653
... reduction of ketones and other substrates ; we report here our results . The use of different reaction conditions and other salts is also reported . sterically hindered sulphoxide ( such as dimesityl sulph- oxide ) is the ratio ...
... reduction of ketones and other substrates ; we report here our results . The use of different reaction conditions and other salts is also reported . sterically hindered sulphoxide ( such as dimesityl sulph- oxide ) is the ratio ...
Contents
Organic chemistry | 2023 |
Constituents of Withania somnifera Dun Part XII The withanolides of an Indian chemotype | 2032 |
Cyclic hydroxamic acids Part I Synthesis and reactions of 12dihydro1hydroxy46dimethyl2oxo | 2044 |
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Common terms and phrases
acetic acid acetic anhydride acetone acetyl alcohol aldehyde alumina Amer amine ammonia anhydride anhydrous aqueous aromatic atom benzene benzyl bromide CH₂ Chem chloride chloroform chromatographed cm.¹ cm¯¹ cm¹ compound cooled crystallised cyclisation decomp derivative dichloromethane dilute dimer dimethyl dimethylformamide dioxan dried eluted ester ethanol ethyl acetate evaporated extracted with ether filtered filtrate Found gave give heated under reflux hydrochloric acid hydrolysis hydroxide i.r. spectrum iodide isolated isomer ketone lithium aluminium hydride methyl mixed m.p. mixture was stirred mmHg mmol mmole mole n.m.r. spectrum needles nitrogen obtained olefinic oxidation peroxide phenol potassium prepared protons pyridine reaction reduction reflux requires residue ring room temperature salt signals singlet sodium borohydride sodium hydroxide solid solution solvent spectra structure synthesis tetrahydrofuran treatment yield