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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1939272Generated: November 2, 2026

(3R)-(+)-3-(tert-Butoxycarbonylamino)pyrrolidine → 7-[3-(R)-Aminopyrrolidinyl]-6,8-difluoro-1-[(1R,2S)-2-fluorocyclopropyl]-5-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid

https://huagongshe.com/reaction/1939272

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3R)-(+)-3-(tert-Butoxycarbonylamino)pyrrolidineHCID 1514397—
Reactant1-[(1R,2S)-2-Fluorocyclopropyl]-6,7,8-trifluoro-5-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic AcidHCID 22879964—
Product7-[3-(R)-Aminopyrrolidinyl]-6,8-difluoro-1-[(1R,2S)-2-fluorocyclopropyl]-5-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic AcidHCID 2287996866.1%

Reaction Steps

A hundred milligrams of 6,7,8-trifluoro-1-[(1R,2S)-2-fluorocyclopropyl]-5-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid and 120 mg of (R)-3-t-butoxycarbonylaminopyrrolidine were reacted in the same manner as in Example 7, and the reaction mixture was worked up similarly to yield 80 mg of the titled compound as a grayish white to yellowish white substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05696132
Source datasetuspto-grants-1997_12
ORD IDord-02ffca2aebc24538ac8a10fc355c536f
Source noteuspto-grants-1997_12