作者:Till Opatz、Dorota Ferenc
DOI:10.1002/ejoc.200500575
日期:2006.1
Two new ring contracting rearrangements of 3-amino-4-(arylamino)-1H-isochromen-1-ones, leading to 1-(arylamino)-3-oxo-1,3-dihydroisobenzofuran-1-carboxamides and2-aryl-3-oxo-2,3-dihydro-1H-isoindole-1-carboxamides, are described. Both conversions proceed in high yield and no further purification of the products is necessary. (© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2006)
3-amino-4-(arylamino)-1H-isochromen-1-ones 的两个新的环收缩重排,导致 1-(arylamino)-3-oxo-1,3-dihydroisobenzofuran-1-carboxamides 和 2-aryl-3描述了 -oxo-2,3-dihydro-1H-isoindole-1-carboxamides。两种转化均以高产率进行,无需进一步纯化产物。(© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2006)