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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1386722Generated: October 31, 2026

Trifluoroacetic acid → HCID 18187872, compound

https://huagongshe.com/reaction/1386722

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 18187525HCID 18187525—
SolventDichloromethaneHCID 6344—
ProductHCID 18187872HCID 18187872—

Reaction Steps

To a solution of 128 mg (0.42 mmol) of 1-(t-butoxycarbonyl)-4-(3-(2-pyridyl)propyl)piperidine (from EXAMPLE 72, Step A) in 1 mL of CH2Cl2 was added 1 mL of TFA. After stirring for 2 h at rt, the reaction was concentrated to give the title compound: 1H NMR (500 MHz) 1.22-1.46 (5H), 1.46 (9H), 1.73-1.79 (4H), 2.68 (t, J=11.8, 2H), 2.78 (t, J=7.8, 2H), 3.19 (d, J=11.8, 2H), 5.32 (br s, 1H), 7.09-7.15 (2H), 7.59 (t, J=7.7, 2H), 8.52 (d, J=4.6, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06265434B1
Source datasetuspto-grants-2001_07
ORD IDord-e7afa017a3a748f2adc159245ece0b6e
Source noteuspto-grants-2001_07