Several 7-(3R,4R-N,N'-dialkyl diaminopyrrolidinyl)-substituted quinolo
nes were synthesized and evaluated for antibacterial activities. -dihy
dro-1-cyclopropyl-4-oxoquinoline-3-carboxylic acid was found to have p
otent antibacterial activity against gram + ve organisms. (C) 1998 Els
evier Science Ltd. All rights reserved.