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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 54483Generated: October 25, 2026

2-(Pyrrolidin-3-yl)pyridine → 1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-[3-(2-pyridinyl)-1-pyrrolidinyl]-8-(trifluoromethyl)-3-quinolinecarboxylic acid

https://huagongshe.com/reaction/54483

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Pyrrolidin-3-yl)pyridineHCID 5013938—
Reactant1-Cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-8-trifluoromethyl-3-quinolinecarboxylic acidHCID 14278830—
Product1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-[3-(2-pyridinyl)-1-pyrrolidinyl]-8-(trifluoromethyl)-3-quinolinecarboxylic acidHCID 1528843974%

Reaction Steps

Starting from 1-cyclopropyl-6, 7-difluoro-1,4-dihydro-4-oxo-8-trifluoromethyl-3-quinolinecarboxylic acid (1.33 g, 4.0 mmol) and 2-(3-pyrrolidinyl)-pyridine, a procedure analogous to that given in Example 1 provided the title compound (1.36 g, 74%) as a yellow solid, mp 210°-212° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05622966
Source datasetuspto-grants-1997_04
ORD IDord-a3445a04b3864fc4826d6fd5297d3af1
Source noteuspto-grants-1997_04