1: 2,3-dihydro-indole-1,5-dicarboxylic acid 1-tert-butyl ester 5-methyl ester With lithium hydroxide in tetrahydrofuran; water T=20°C; 24 h; 2: potassium hydrogensulfate in tetrahydrofuran; water
参考文献
Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
Patent: US6747024 B1, 2004 ;
Location in patent: Page column 37 ;
