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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 490122Generated: October 26, 2026

Trifluoroacetic acid → HCID 67428691, compound

https://huagongshe.com/reaction/490122

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-butyl(2S,4R)-2-[(dimethylamino)carbonyl]-4-fluoropyrrolidine-1-carboxylateHCID 67428750—
SolventChloroformHCID 6212—
ProductHCID 67428691HCID 67428691—

Reaction Steps

10.5 mL of trifluoroacetic acid was added under ice cooling to a 25 mL chloroform solution of 3.50 g of the compound obtained in step 1-2b, after which the reaction mixture was stirred for 3 hours at room temperature. The solvent was then distilled off under reduced pressure, which gave 7.27 g of residue (yellow oily substance). This compound was used in the following reaction without being purified.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07528124B2
Source datasetuspto-grants-2009_05
ORD IDord-41e6913884764ba088bed494a1fcd2e2
Source noteuspto-grants-2009_05