Facile synthetic approaches toward the preparation of ABC ring of camptothecin and related alkaloids starting from cheaper and readily available chemical reagents. ... Facile synthetic approaches toward the preparation of ABC ring of camptothecin and related alkaloids starting from cheaper and readily available chemical reagents. ... View all references Given the current continued interest, many syntheses have been achieved, still there is an evident need for the ...
![ethyl 1,3-dihydropyrrolo[3,4-b]quinoline-2-carboxylate结构式](https://image.chemsrc.com/caspic/155/26862-71-5.png)
![2,3-Dihydro-1H-pyrrolo[3,4-b]quinoline结构式](https://image.chemsrc.com/caspic/042/34086-64-1.png)
