290817-84-4Relevant articles and documents
Unusual stabilization of 1,2-diamino derivatives of quincorine and quincoridine by carbon dioxide: Persistent crystalline prim-ammonium-carbamate salts and their reactivity towards isatoic acid anhydride
Neda, Ion,Kaukorat, Thomas,Fischer, Axel K.
, p. 3784 - 3790 (2003)
The reaction of N-methylisatoic anhydride 1 with a series of quincorine (QCI) and quincoridine (QCD) derivatives furnished the corresponding QCI- and QCD-substituted anthranilic acid amides 4-9. In the synthesis of 4-9, we investigated the influence of th