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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 494306Generated: October 30, 2026

Trifluoroacetic acid → HCID 68830505, compound

https://huagongshe.com/reaction/494306

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 18453480HCID 18453480—
SolventDichloromethaneHCID 6344—
ProductHCID 68830505HCID 68830505—

Reaction Steps

Deprotection of N1-BOC-(1S,3R)-3-(1H-indazol-1-ylmethyl)cyclopentan-1-amine (500 mg, 1.58 mmol), the less polar isomer, using TFA (3 ml) in dry dichloromethane (3 ml) as described in Example 1, Step 2 gave 341 mg of the amine as its TFA salt, which was used as such for the coupling reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07538128B2
Source datasetuspto-grants-2009_05
ORD IDord-02c39b3a872a4fbdbd841ff96bc405a5
Source noteuspto-grants-2009_05