1: With triethylamine; isobutyl chloroformate in tetrahydrofuran T=-40 - -20°C; 0.75 h; Cooling with isopropanol-dryice; 2: With sodium tetrahydroborate in tetrahydrofuran; water T=0 - 20°C; 3 h;
参考文献
YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM
Patent: WO2004/50084 A2, 2004 ;
Location in patent: Page/Page column 57; 59 ;