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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1807088Generated: November 3, 2026

p-Aminoacetophenone → HCID 72243936, compound

https://huagongshe.com/reaction/1807088

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-AminoacetophenoneHCID 7468—
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 72243936HCID 7224393627.4%

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 (0.35 g, 0.75 mmol) was reacted with 1-(4-amino-phenyl)-ethanone (Aldrich) (0.12 g, 0.9 mmol), HATU (0.5 g, 1.3 mmol) and iPr2NEt (0.33 mL, 2.6 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-acetyl-phenyl)-amide as a white solid (0.12 g, 27%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354444B2
Source datasetuspto-grants-2013_01
ORD IDord-36fb65e9ecd649cd9e9a7ec1a3f0f499
Source noteuspto-grants-2013_01