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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 54485Generated: October 25, 2026

3-(Pyrrolidin-3-yl)pyridine → 1-Cyclopropyl 6-fluoro-1,4-dihydro-4-oxo-7-[3-(3-pyridinyl)-1-pyrrolidinyl]-3-quinolinecarboxylic acid

https://huagongshe.com/reaction/54485

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Pyrrolidin-3-yl)pyridineHCID 3613651—
Reactant1-Cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acidHCID 5210422—
Product1-Cyclopropyl 6-fluoro-1,4-dihydro-4-oxo-7-[3-(3-pyridinyl)-1-pyrrolidinyl]-3-quinolinecarboxylic acidHCID 1523032673%

Reaction Steps

Starting from 1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid (1.06 g, 4.0 mmol) and 3-(3-pyrrolidinyl) pyridine, a procedure analogous to that given in Example 1 provided the title compound (1.15 g, 73%) as an off-white solid, mp 233°-236° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05622966
Source datasetuspto-grants-1997_04
ORD IDord-44a6a19662bb40f18d86340a98b3e672
Source noteuspto-grants-1997_04