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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 980685Generated: October 29, 2026

Ethyl-pyrrolidin-3-ylmethyl-amine → HCID 13772805, compound

https://huagongshe.com/reaction/980685

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl-pyrrolidin-3-ylmethyl-amineHCID 13491786—
ReactantHCID 13772831HCID 13772831—
SolventAcetonitrileHCID 6342—
ProductHCID 13772805HCID 1377280576.3%

Reaction Steps

To 0.76 g (2.33 mmol) of 6,7,8-trifluoro-1-(2,2,2-trifluoroethyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid in 7.0 ml of acetonitrile was added 0.355 g (2.33 mmol) of 1,8-diazobicyclo [5.4.0]undec-7-ene in 5 ml of acetonitrile followed by 0.29 g (2.33 mmol) of 3-[(ethylamino)methyl]pyrrolidine. The mixture was refluxed for one hour and kept at room temperature overnight. The solids were collected and washed with ether to give 0.77 g of 7-[3-[(ethylamino)methyl]-1-pyrrolidinyl]-6,8-difluoro-1,4-dihydro-4-oxo-1-(2,2,2-trifluoroethyl)-3-quinolinecarboxylic acid, mp 222°-224° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04638067
Source datasetuspto-grants-1987_01
ORD IDord-d777a5b6f728452dbb7b6d45a1205240
Source noteuspto-grants-1987_01