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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2228794Generated: November 1, 2026

Triethylamine → HCID 59900521, compound

https://huagongshe.com/reaction/2228794

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzyl 2-[3,5-dichloro-2-methyl-6-oxo-1(6H)-pyrazinyl]acetateHCID 10663926—
ReactantHCID 54408569HCID 54408569—
SolventEthyl AcetateHCID 8857—
ProductHCID 59900521HCID 5990052195.7%

Reaction Steps

Triethylamine (0.51 ml, 3.67 mmol) was added to a solution of tert-butyl (2R)-2-{[3-(2-aminoethyl)phenoxy]methyl}-1-pyrrolidinecarboxylate (preparation 134) (588 mg, 1.84 mmol) and benzyl 2-[3,5-dichloro-2-methyl-6-oxo-1(6H)-pyrazinyl]acetate (preparation 17) (60 mg, 1.83 mmol) in ethyl acetate (10 ml), and the reaction heated under reflux for 6 hrs. The cooled mixture was partitioned between water and ethyl acetate, and the layers separated. The organic phase was washed with water, then brine, dried over MgSO4 and evaporated under reduced pressure to give the title compound, (1.07 g, 94%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06417203B1
Source datasetuspto-grants-2002_07
ORD IDord-a9757c0d6e7d438bac8b587eb0773830
Source noteuspto-grants-2002_07