1: 5-hydroxy-3-methyl-3-methoxycarbonylmethylenebenzofuran-2(3H)-one With lithium aluminium tetrahydride in tetrahydrofuran
T=20°C; 1 h;
2: oxalic acid in tetrahydrofuran
T=20°C; 0.5 h;
参考文献
THE GOVERNMENT OF THE U.S.A. as represented by THE SEC., DEPT. OF HEALTH and HUMAN SERVICES, NATIONAL INSTITUTES OF HEALTH
Patent: WO2006/60082 A1, 2006 ;
Location in patent: Page/Page column 25-26 ;
