1: With 4-hydroxy-2,2,6,6-tetramethylpiperidine-N-oxyl; toluene-4-sulfonic acid in methanol T=86°C; 1.5 h; 2: With ammonia in methanol; propyleneglycol monomethylether; water
参考文献
TOKYO OHKA KOGYO CO., LTD.
Patent: WO2006/80178 A1, 2006 ;
Location in patent: Page/Page column 17-19 ;
1: With 4-hydroxy-2,2,6,6-tetramethylpiperidine-N-oxyl; toluene-4-sulfonic acid in methanol
T=86°C; 1.5 h;
2: With ammonia in methanol; propyleneglycol monomethylether; water
参考文献
TOKYO OHKA KOGYO CO., LTD.
Patent: WO2006/80178 A1, 2006 ;
Location in patent: Page/Page column 17-19 ;