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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1907694Generated: October 30, 2026

Trifluoroacetic acid → (R)-N-(2-Amino-5-(thiophen-2-yl)phenyl)-4-((3-(dimethylamino)pyrrolidin-1-yl)methyl)benzamide

https://huagongshe.com/reaction/1907694

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(R)-tert-Butyl 2-(4-((3-(dimethylamino)pyrrolidin-1-yl)methyl)benzamido)-4-(thiophen-2-yl)phenylcarbamateHCID 59737389—
SolventDichloromethaneHCID 6344—
Product(R)-N-(2-Amino-5-(thiophen-2-yl)phenyl)-4-((3-(dimethylamino)pyrrolidin-1-yl)methyl)benzamideHCID 1675270924%

Reaction Steps

To a solution of compound 8 (0.198 g, 0.38 mmol) in DCM (3 mL) was added neat trifluoroacetic acid (1 mL). The solution was allowed to stir at room temperature for 90 min, concentrated (without heating), taken up in AcOEt, washed with saturated aqueous NaHCO3, brine, dried over MgSO4, filtered and concentrated to give title compound 9 (0.038 g, 24% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598168B2
Source datasetuspto-grants-2013_12
ORD IDord-fc36136af9544172acc5b399c2aa2c67
Source noteuspto-grants-2013_12