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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712637Generated: October 31, 2026

Trifluoroacetic acid → HCID 117667833, compound

https://huagongshe.com/reaction/712637

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 117667086HCID 117667086—
SolventDichloromethaneHCID 6344—
ProductHCID 117667833HCID 117667833102.5%

Reaction Steps

6-[5-(4-Fluoro-phenoxymethyl)-pyridin-3-yl]-3,4-dihydro-2H-[1,8]naphthyridine-1-carboxylic acid tert-butyl ester (42 mg, 0.096 mmol) is dissolved in 1.0 mL of DCM and trifluoroacetic acid (0.3 mL) is added. The mixture is stirred for 16 hrs and then the solvent is removed. The residue is dissolved in MeOH and filtered through Varian PL-HCO3 MP resin catridge to give 33 mg of 6-[5-(4-Fluoro-phenoxymethyl)-pyridin-3-yl]-1,2,3,4-tetrahydro-[1,8]naphthyridine which is used in the next step without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181272B2
Source datasetuspto-grants-2015_11
ORD IDord-373143cfb11044c7ae41f1ae386bb834
Source noteuspto-grants-2015_11