1: pyrrole carboxaldehyde With sodium hydride in tetrahydrofuran; mineral oil T=20°C; 0.25 h; 2: p-toluenesulfonyl chloride in tetrahydrofuran; mineral oil T=20°C; 1 h;
参考文献
VERNALIS (RandD) LIMITED; STOKES, Stephen; GRAHAM, Christoper John; RAY, Stuart Christopher; STEFANIAK, Emma Jayne
Patent: WO2013/114113 A1, 2013 ;
Location in patent: Page/Page column 105; 106 ;