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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1958542Generated: October 30, 2026

Triethylamine → HCID 68410552, compound

https://huagongshe.com/reaction/1958542

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant5-Fluoro-2-nitrobenzotrifluorideHCID 223094—
Reactant(R)-3-METHYLPYRROLIDINEHCID 11029760—
SolventAcetonitrileHCID 6342—
ProductHCID 68410552HCID 6841055287.3%

Reaction Steps

A solution of (R)-3-methylpyrrolidine (1.000 g, 8.226 mmol), 4-fluoro-1-nitro-2-(trifluoromethyl)benzene (1.72 g, 8.226 mmol) and Et3N (2.080 g, 2.865 mL, 20.56 mmol) in ACN was heated at 80° C. for 5 hours. The reaction was cooled to RT, quenched with water, the layers separated and the aqueous layer was extracted with DCM. The combined organic layer was washed with 1M HCl to remove the unreacted amine. The organic layer was dried over Na2SO4, filtered and concentrated to give (S)-3-methyl-1-(4-nitro-3-(trifluoromethyl)phenyl)pyrrolidine (1.97 g, 7.184 mmol) MS 275.0 m/z (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08410132B2
Source datasetuspto-grants-2013_04
ORD IDord-d9d437f8e90f47f7809ee00a06c2917b
Source noteuspto-grants-2013_04