A NOVEL SYNTHESIS OF 5-ARYL-AND 4,5-DISUBSTITUTED 3-METHOXYFURAN-2(5H)-ONES AND SOME OF THEIR 5,5'-BI DERIVATIVES
A NOVEL SYNTHESIS OF 5-ARYL-AND 4,5-DISUBSTITUTED 3-METHOXYFURAN-2(5H)-ONES AND SOME OF THEIR 5,5'-BI DERIVATIVES
摘要
2-Dimethoxyacetyl ketones and cyclanones are shown to rearrange by acid catalysis to give 5-substituted and 4,5- disubstituted 3-methoxyfuran-2(5H)-ones.
2-Dimethoxyacetyl ketones and cyclanones are shown to rearrange by acid catalysis to give 5-substituted and 4,5- disubstituted 3-methoxyfuran-2(5H)-ones.