- New approach to the synthesis of 1,2,3,4-tetrahydroquinolin-4-ones
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The reaction of aromatic amines with complexes of N,N-dimethylacrylamide and N,N-dimethylmethacrylamide with trifluoromethanesulfonic anhydride leads to the formation of tetrahydro-4-quinolones and 3-methyltetrahydro-4-quinolones respectively. 1997 Plenum Publishing Corporation.
- Baraznenok,Nenaidenko,Balenkova
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p. 429 - 434
(2007/10/03)
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- Microbiological Transformations, Part 9. Microbiological Transformations of 1,2,5,6-Tetrahydropyrroloquinolin-4-one and of Derivatives of 1,2,3,5,6,7-Hexahydropyridoquinoline with the Fungus Cunninghamella elegans
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Incubation of 1,2,6,7-tetrahydropyridoquinolin-3(5H)-one with C. elegans resulted in oxidation at the C-7 benzylic position, whereas 1-methyl-1,2,6,7-tetrahydropyridoquinolin-5(3H)-one gave products resulting from oxidation at both benzylic positions. cis- and trans-1-Hydroxy-3-methyl-1,2,6,7-tetrahydropyridoquinolin-5(3H)-ones were produced on incubation of 5-methyl-1,2,6,7-tetrahydropyridoquinolin-3(5H)-one with C. elegans, in addition to trans-1-hydroxy-5-methyl-1,2,6,7-tetrahydropyridoquinolin-3(5H)-one.Incubation of 1,2,5,6-tetrahydropyrroloquinolin-4-one with C. elegans resulted in dehydrogenation to 1,2-dihydropyrroloquinolin-4-one.Incubation of 2,3,6,7-tetrahydropyridoquinolin-1(5H)-one with C. elegans resulted in benzylic attack at C-7.
- Crabb, Trevor A.,Soilleux, Stephanie L.
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p. 5407 - 5414
(2007/10/02)
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