SYNTHESIS OF 5,6,10,11-TETRAHYDRO-4H,8H-PYRANO[4',3`:4,5]PYRROLO[ 3,2,1-IJ]QUINOLIN-8- ONES; 3,4,8,9-TETRAHYDRO-1H-PYRANO[3`,4`:2,3 ]INDOLO[1,7-AB][1]BENZAZEPIN-1-ONES AND 7,11-DIHYDROPYRANO[4',3':4,5] PYRROLO[3,2-C]QUINOLIN-10(8H)-ONES

Document Type : Original Article

Author

Organic Chemistry Department, Faculty of Pharmacy, Cairo University, Cairo, Egypt.

Abstract

The synthesis of 5,6,10,11-tetrahydro-4H,8H-pyrano[4',3`:4,5] pyrrolo[3,2,1-ij]quinolin-8-ones 5a-b; 3,4,8,9-tetrahydro-1H- Pyrano[ 4',3':2,3] indolo[1,7-ab][1]benzazepin-1-ones 9a-b and 7,11-dihydropyrano[4',3`:4,5]pyrrolo[3,2-c]quinolin-10(8H)- ones 13c-f via Fischer-indolization method is described.