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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1061517Generated: November 4, 2026

Trifluoroacetic acid → HCID 22284885, compound

https://huagongshe.com/reaction/1061517

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantAmmonium HydroxideHCID 14923—
ReactantHCID 69748021HCID 69748021—
SolventDichloromethaneHCID 6344—
ProductHCID 22284885HCID 2228488535.7%

Reaction Steps

[4-chloro-6-methoxy-7-(3-piperidin-1-yl-propoxy)-quinolin-3-yl]-carbamic acid tert-butylester (1.8 g) was dissolved in dichloromethane and added trifluoroacetic acid (2 ml) and stirred at room temperature for 2 h. This was carefully basified with ammonium hydroxide solution and extracted the desired amino product with ethyl acetate. The solvent was evaporated to give 4-chloro-6-methoxy-7-(3-piperidin-1-yl-propoxy)-quinolin-3-ylamine (0.500 g). MS(ES) 350 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06960580B2
Source datasetuspto-grants-2005_11
ORD IDord-ed3eebbe0ce1475280fe06241f22d70c
Source noteuspto-grants-2005_11