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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 963338Generated: October 30, 2026

Trifluoroacetic acid → HCID 9882676, compound

https://huagongshe.com/reaction/963338

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 19081835HCID 19081835—
SolventDichloromethaneHCID 6344—
ProductHCID 9882676HCID 9882676100%

Reaction Steps

1-(4-Amino-5-chloro-2-methoxyphenyl)-3-[1-(tert-butoxycarbonyl)-piperidin-4-yl]propan-1-one (1.5 g, 3.8 mmol) was dissolved in methylene chloride (20 mL) and trifluoroacetic acid (5 mL) was added to the solution. After 30 minutes the solution was washed with aqueous ammonium hydroxide, and dried over sodium sulfate. Evaporation of the solvents gave 1-(4-amino-5-chloro-2-methoxyphenyl)-3-(piperidin-4-yl)-propan-1-one (1.1 g, 3.8 mmol), m.p. 138°-140° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05763458
Source datasetuspto-grants-1998_06
ORD IDord-f6e7047bd06449d9b2a21a495f1f872e
Source noteuspto-grants-1998_06