81963-65-7Relevant academic research and scientific papers
Rhodium(iii)-catalysed decarboxylative C-H functionalization of isoxazoles with alkenes and sulfoxonium ylides
Morita, Taiki,Nakamura, Hiroyuki,Yugandar, Somaraju
, p. 8625 - 8628 (2020/11/13)
Decarboxylative C-H functionalization of isoxazoles with electron-deficient alkenes and sulfoxonium ylides at the C5 position was achieved in the presence of rhodium(iii) catalysts to give the corresponding alkenylation and acylmethylation products, respe
The Preparation of 5-Phenacylisoxazoles and 5-Hydroxyphenylisoxazoles and -pyrazoles by the Condensation of C(α)-Dianions with Ethyl Benzoylacetate and Methyl Salicylate
Livingston, Melanie J.,Chick, MarLisa F.,Shealy, Ernest O.,Beam, Charles F.
, p. 215 - 217 (2007/10/02)
C(α),O-Dilithiooximes and C(α),N-Dilithiophenylhydrazones were prepared in an excess of lithium diisopropylamide (LDA).The former was condensed with ethyl benzoylacetate and methyl salicylate, and the latter condensed with methyl salicylate.The resulting precyclization intermediates were than treated with aqueous acid, which was followed by cyclodehydration to give phenacylisoxazoles and hydroxyphenylisoxazoles and -pyrazoles.
