منابع مشابه
Oxidation of Secondary Methyl Ethers to Ketones
We present a mild way of converting secondary methyl ethers into ketones using calcium hypochlorite in aqueous acetonitrile with acetic acid as activator. The reaction is compatible with various oxygen- and nitrogen-containing functional groups and afforded the corresponding ketones in up to 98% yield. The use of this methodology could expand the application of the methyl group as a useful prot...
متن کاملEnantioselectivity in the boron aldol reactions of methyl ketones.
DFT computed transition states quantitatively explain the surprising stereochemical outcome of unsubstituted enolborinates in diastereoselective and enantioselective boron aldol reactions.
متن کاملHighly Diastereoselective Aldol Reactions of Chiral Methyl Ketones
Diastereoselective aldol additions have emerged as one of the most efficient and versatile methods available for preparing a wide range of optically active compounds.l Very high diastereoselectivities have been reported for aldol reactiona involving chiral enolates derived from a-ethylor higher alkyl-substituted ketone derivatives. By contrast, relatively few examples of highly diastereoselecti...
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ژورنال
عنوان ژورنال: Journal of Lipid Research
سال: 1971
ISSN: 0022-2275
DOI: 10.1016/s0022-2275(20)39487-6