An improved synthesis of naphthoate precursors to olivin
摘要:
An improved synthesis of olivin synthetic intermediate 3 is described. The synthesis involves the Homer-Wadsworth-Emmons coupling of 14 and 16, the diastereoselective vinylcuprate addition to enone 20, and the condensation of isocoumarin 25 and methyl acetate. A parallel sequence starting from allyl ether 26 has provided naphthoate 35 that is suitably differentiated for glycosylation studies.
An improved synthesis of naphthoate precursors to olivin
摘要:
An improved synthesis of olivin synthetic intermediate 3 is described. The synthesis involves the Homer-Wadsworth-Emmons coupling of 14 and 16, the diastereoselective vinylcuprate addition to enone 20, and the condensation of isocoumarin 25 and methyl acetate. A parallel sequence starting from allyl ether 26 has provided naphthoate 35 that is suitably differentiated for glycosylation studies.
An improved synthesis of naphthoate precursors to olivin
作者:William R. Roush、Megan Murphy
DOI:10.1021/jo00050a047
日期:1992.11
An improved synthesis of olivin synthetic intermediate 3 is described. The synthesis involves the Homer-Wadsworth-Emmons coupling of 14 and 16, the diastereoselective vinylcuprate addition to enone 20, and the condensation of isocoumarin 25 and methyl acetate. A parallel sequence starting from allyl ether 26 has provided naphthoate 35 that is suitably differentiated for glycosylation studies.