Reaction of 1-substituted 3-aminoquinolinediones with isocyanic and isothiocyanic acid

DOI: 10.1016/j.tet.2011.02.002

Source and publish data:

Tetrahedron p. 2407 - 2413 (2011)

Update date:2022-07-29

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Authors:

Mrkvi?ka, Vladimír

Rudolf, Ond?ej

Ly?ka, Antonín

Klásek, Antonín

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Article abstract of DOI:10.1016/j.tet.2011.02.002

1-Substituted-3-aminoquinoline-2,4(1H,3H)-diones react with potassium cyanate or potassium thiocyanate in boiling acetic acid to give ureido- or thioureidooxindoles, spiro-oxindoles and dihydroimidazoquinolones. However, if the starting compounds are subs

Full text of DOI:10.1016/j.tet.2011.02.002

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