Telecharger Cours

1,3,4,5-TETRAHYDRO-2H-PYRIDO[4,3-B]INDOLE DERIVATIVES ...

... tert-butyl 4-oxopiperidine-1-carboxylate (1.2 g,. 8.3 mmol) in 1,4-dioxane (10 mL) was added conc. H2SO4 (1 mL) at ice bath temperature. Then the ...



Download