Photosensitized Oxidation of Furans; XI<sup>1</sup>. A Simple General Method for the Synthesis of 3-, 4-, or 3,4-Functionalized 5-Hydroxyfuran-2 (5<i>H</i>)-ones (4-Hydroxy-2-butenolides)
作者:M. L. Graziano、M. R. Iesce
DOI:10.1055/s-1985-31459
日期:——
The title compounds 3 are prepared, in good yields, by methylene blue photosensitized oxidation of furans 1 in acetone and thermal conversion of the solutions of the intermediate endo- 2,5-peroxides 2.
Process for preparing 2-oxo-1-pyrrolidine derivatives
申请人:Surtees John
公开号:US20070100150A1
公开(公告)日:2007-05-03
The present invention relates to a new process for preparing 2-oxo-1-pyrrolidine derivatives of general formula (I) wherein the substituents are as defined in the specification.
本发明涉及一种制备2-氧代-1-吡咯烷衍生物的新工艺,其通式为(I),其中取代基如规范中所定义。
Graziano, M. Liliana; Lesce, M. Rosaria; Cinotti, Angela, Journal of the Chemical Society. Perkin transactions I, 1987, p. 1833 - 1840
作者:Graziano, M. Liliana、Lesce, M. Rosaria、Cinotti, Angela、Scarpati, Rachele
DOI:——
日期:——
PROCESS FOR PREPARING 2-OXO-1-PYRROLIDINE DERIVATIVES
申请人:UCB Pharma, S.A.
公开号:EP1667967B1
公开(公告)日:2012-08-01
GRAZIANO, M. L.;IESCE, M. R., SYNTHESIS, BRD, 1985, N 12, 1151-1153