Selective generation techniques of U' and y dlamons of p-enammo ketones allow an almost complete regmcontrol m the reaction with aldehydes and ketones for the synthesis of p'-and Ghydroxy-P-enammo ketones An Important role IS also &splayed by bulkmess of the substltuent at the nitrogen atom The reac
Reaction of dianions of acyclic β-enamino ketones with electrophiles. 8. Synthesis of trialkylsilylenaminones and α′-silylated β-diketones
✍ Scribed by Giuseppe Bartoli; Marcella Bosco; Renato Dalpozzo; Antonio De Nino; Emma Iantorno; Antonio Tagarelli; Gianni Palmieri
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- French
- Weight
- 418 KB
- Volume
- 52
- Category
- Article
- ISSN
- 0040-4020
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Phosphorylated enaminones can be obtained by the reaction of enaminone dianions with diphenylphosphinoyl chloride. In most cases, the reaction gave a mixture of monosubstituted and disubstituted compounds. Disubstituted compounds show an interesting NMR spectrum. In fact, the methine proton appears
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v
Reaction of 1-Substituted 2,2-Difluorostyrene with Dianions of β-Enamino Ketones. -The title reaction provides monosubstituted products (III) and pyridinone derivatives (IV) in ratios depending on the type of the .
## Abstract Stereoselective construction of trisubstituted alkenes has wide applicability to the synthesis of many natural products Specifically, β‐disubstituted enones are important functionalized trisubstituted alkene targets. The reaction of organocerium reagents with secondary β‐enamino ketones