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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 17373Generated: October 30, 2026

Triethylamine → 4-cyano-7-[(3S)-3-(dimethylamino)pyrrolidin-1-yl]-N,N,5-trimethyl-6-phenyl-1,3-benzoxazole-2-carboxamide

https://huagongshe.com/reaction/17373

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant(3S)-(-)-3-(Dimethylamino)pyrrolidineHCID 7019156—
Reactant4-Cyano-7-fluoro-N,N,5-trimethyl-6-phenyl-1,3-benzoxazole-2-carboxamideHCID 51042335—
SolventDimethyl SulfoxideHCID 679—
Product4-cyano-7-[(3S)-3-(dimethylamino)pyrrolidin-1-yl]-N,N,5-trimethyl-6-phenyl-1,3-benzoxazole-2-carboxamideHCID 51042544—

Reaction Steps

Under nitrogen atmosphere, a dimethyl sulfoxide (2 ml) solution (3S)-3-(dimethylamino)pyrrolidine (75 μl, 594 μmol) was added at 150° C. to a dimethyl sulfoxide (8 ml) solution of 4-cyano-7-fluoro-N,N,5-trimethyl-6-phenyl-1,3-benzoxazole-2-carboxamide (I-114) (160 mg, 495 μmol) and triethylamine (90 μl, 644 μmol), followed by stirring at the same temperature for 50 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07737166B2
Source datasetuspto-grants-2010_06
ORD IDord-1be1a1bdc4584f10b50e824ce76b7cbf
Source noteuspto-grants-2010_06