Add to ORKG2702-2704A series of new 2-(coumarin-3-yl)-4-(chromon-3-yl)benzopyrano[4,3-b]pyridines (3a-1) have been prepared from coumarinoylmethylpyridinium bromide 1 under Krohnke's conditions
Reaction of 3-substituted coumarins with N-alkyl-α-amino acids and aldehydes proceeds regio- and ste...
Department of Chemistry, Rakatiya University, Warangal-606 009 Manuscript received 17 February 1987...
7-Hydroxy-8-acetylcoumarin on bromination and hydrolysis gave 6-hydroxy-7-acetylbenzofuran, which on...
2228-2230Various 3-phenyl-4-methyl-6-(6-arylpyridin-2-yl) coumarins 5a-f and 3-phenyl-4-methyl-6-(4...
419-4213-Coumarinoyl methyl pyridinium bromide 1 and 4-methyl-7-methoxy-8-coumarinoyl methyl pyridi...
145-149Various 3-(4-styryl-6-aryl-pyridin-2-yl) coumarins 4a-f and 3-(6-styryl-4-aryl-pyridin-2-yl)...
Pyrimidino[5`,4`-6,5]-,pyridino[3`,2`-6,5]- and pyrrolo[3`,2`-5,6]4H-pyrano-[3,2-c][1]benzopyran-6-o...
Department of Chemistry, Marathwada University, Aurangabad-431 001 Manuscript received 12 January 1...
212-215The condensation of 3-acetylcoumarins 1a-c with aromatic al-dehydes <span style="font-si...
4-Hydroxy-3-benzoy]coumarin when condensed with ethyl bromo acetate gave ethyl-3-phenyl-4- oxo-4H-fu...
The synthesis of [1]benzopyrano[4,3-b]pyridin-5-ones 4a-f and 4g-j starting from 3-formylcoumarin an...
4-Allyloxycoumarin derivatives (II), when subjected to Claisen rearrangement gave 2-methyl-2,3- dihy...
Some 3,4-coumarino-α-pyrones have been synthesised by condensing 4-hydroxycoumsrin, 4-hydroxy-6- met...
184-186A convenient and facile synthesis of benzopyrano pyrano pyrimidines and benzopyrano pyrano t...
4-Hydroxycoumarin has been condensed with malic acid to yield benzopyranyl (3, 2-c) pyres-2,8-dione ...
Reaction of 3-substituted coumarins with N-alkyl-α-amino acids and aldehydes proceeds regio- and ste...
Department of Chemistry, Rakatiya University, Warangal-606 009 Manuscript received 17 February 1987...
7-Hydroxy-8-acetylcoumarin on bromination and hydrolysis gave 6-hydroxy-7-acetylbenzofuran, which on...
2228-2230Various 3-phenyl-4-methyl-6-(6-arylpyridin-2-yl) coumarins 5a-f and 3-phenyl-4-methyl-6-(4...
419-4213-Coumarinoyl methyl pyridinium bromide 1 and 4-methyl-7-methoxy-8-coumarinoyl methyl pyridi...
145-149Various 3-(4-styryl-6-aryl-pyridin-2-yl) coumarins 4a-f and 3-(6-styryl-4-aryl-pyridin-2-yl)...
Pyrimidino[5`,4`-6,5]-,pyridino[3`,2`-6,5]- and pyrrolo[3`,2`-5,6]4H-pyrano-[3,2-c][1]benzopyran-6-o...
Department of Chemistry, Marathwada University, Aurangabad-431 001 Manuscript received 12 January 1...
212-215The condensation of 3-acetylcoumarins 1a-c with aromatic al-dehydes <span style="font-si...
4-Hydroxy-3-benzoy]coumarin when condensed with ethyl bromo acetate gave ethyl-3-phenyl-4- oxo-4H-fu...
The synthesis of [1]benzopyrano[4,3-b]pyridin-5-ones 4a-f and 4g-j starting from 3-formylcoumarin an...
4-Allyloxycoumarin derivatives (II), when subjected to Claisen rearrangement gave 2-methyl-2,3- dihy...
Some 3,4-coumarino-α-pyrones have been synthesised by condensing 4-hydroxycoumsrin, 4-hydroxy-6- met...
184-186A convenient and facile synthesis of benzopyrano pyrano pyrimidines and benzopyrano pyrano t...
4-Hydroxycoumarin has been condensed with malic acid to yield benzopyranyl (3, 2-c) pyres-2,8-dione ...
Reaction of 3-substituted coumarins with N-alkyl-α-amino acids and aldehydes proceeds regio- and ste...
Department of Chemistry, Rakatiya University, Warangal-606 009 Manuscript received 17 February 1987...
7-Hydroxy-8-acetylcoumarin on bromination and hydrolysis gave 6-hydroxy-7-acetylbenzofuran, which on...