Synthesis of N-(1-Aziridinyl)-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic Acids
作者:Sándor Bátori、Géza Tímári、András Messmer、Benjámin Podányi、Lelle Vasvárii-Debreczy、István Hermecz
DOI:10.3987/com-97-7770
日期:——
A series of N-(1-aziridinyl)quinoline-3-carboxylic acid derivatives (e.g. 11a-f, 20a-g, 21a-d) have been synthesized by insertion reaction of nitrenes (e.g. ethyl 7-chloro-6-fluoro-1-nitreno-1,4-dihydro-4-oxoquinoline-3-carboxylate (9)) into double bond of different olefins (e.g. styrene (10a), see Schemes 2 and 4). The nitrenes were formed in situ by oxidation of N-aminoquinolin-4(1H)-one derivatives (8, 18a,b) using Pb(OAc)(4) as oxidizing agent.