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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498872Generated: October 30, 2026

Trifluoroacetic acid → HCID 22317307, compound

https://huagongshe.com/reaction/498872

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant4,5-Bis(trifluoromethyl)benzene-1,2-diamineHCID 4061365—
ReactantHCID 69486907HCID 69486907—
SolventTolueneHCID 1140—
SolventDichloromethaneHCID 6344—
ProductHCID 22317307HCID 22317307—

Reaction Steps

The title compound was prepared from 4,5-bis-trifluoromethyl-benzene-1,2-diamine [CAS-No. 30454-92-3] (244 mg, 1.0 mmol) and (RS)-3-oxo-3-{3-[2-(tetrahydro-pyran-2-yloxymethyl)-pyridin-4-yl]-phenyl}-propionic acid tert-butyl ester (Example K40) (412 mg, 1.0 mmol) in toluene (10 ml) under reflux conditions for 2 h according to the general procedure M and subsequent treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a light yellow solid (291 mg, 61%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-53881550ffc141bebdb18c4348e06dfd
Source noteuspto-grants-2005_09