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SYNTHESIS AND COMPETITIVE N- AND O-ALKYLATION OF 10-METHYLPYRIDO[3,2-g]QUINOLINE-4,6-DIONE

✍ Scribed by Mahamoud, A.; Galy, J.-P.; Barbe, J.

Book ID
120809208
Publisher
Taylor and Francis Group
Year
1994
Tongue
English
Weight
217 KB
Volume
26
Category
Article
ISSN
0030-4948

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## Abstract magnified image 3‐Alkyl/aryl‐3‐amino‐1__H__,3__H__‐quinoline‐2,4‐diones react with alkyl/aryl isocyanates to give novel 3‐alkyl/aryl‐3‐ureido‐1__H__,3__H__‐quinoline‐2,4‐diones or 3a‐alkyl/aryl‐9b‐hydroxy‐3,3a,5,9b‐tetrahydro‐1__H__‐imidazo[4,5‐__c__]quinoline‐2,4‐diones. In some cases