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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1807249Generated: October 30, 2026

4-(Trifluoromethyl)aniline → HCID 72244044, compound

https://huagongshe.com/reaction/1807249

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Trifluoromethyl)anilineHCID 9964—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant3-(3-Chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carboxylic acidHCID 66688251—
SolventDichloromethaneHCID 6344—
ProductHCID 72244044HCID 7224404415%

Reaction Steps

In a manner similar to the method described in Examples 1e, rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carboxylic acid (0.2 g, 0.43 mmol) was reacted with 4-aminobenzotrifluoride (Alfa) (0.14 g, 0.86 mmol), HATU (0.29 g, 0.77 mmol) and iPr2NEt (0.15 mL, 0.86 mmol) in CH2Cl2 at room temperature to give rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carboxylic acid (4-trifluoromethyl-phenyl)-amide as a white solid (38 mg, 15%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354444B2
Source datasetuspto-grants-2013_01
ORD IDord-0135df9f26d54b4ba21ee1097c29799f
Source noteuspto-grants-2013_01