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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1806736Generated: October 25, 2026

Diisopropylethylamine → HCID 75095963, compound

https://huagongshe.com/reaction/1806736

Reaction equation

Participants

RoleNameHCIDCharge
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—
Reactantrac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carboxylic acid trifluoroacetic acidHCID 86640312—
SolventDichloromethaneHCID 6344—
ProductHCID 75095963HCID 7509596394.8%

Reaction Steps

In a manner similar to the method described in Example 1e, rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carboxylic acid trifluoroacetic acid prepared in Example 26c (0.2 g, 0.36 mmol) was reacted with 1-(3-aminopropopyl)imidazole (Aldrich) (0.15 g, 1.2 mmol), HATU (0.3 g, 0.75 mmol) and iPr2NEt (0.5 g, 3.6 mmol) in CH2Cl2 (20 mL) at room temperature for 24 h to give rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carboxylic acid (3-imidazol-1-yl-propyl)-amide as a white solid (0.19 g, 94%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354444B2
Source datasetuspto-grants-2013_01
ORD IDord-4fe9dec163da4ea593f1f620c87501fd
Source noteuspto-grants-2013_01