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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 717024Generated: October 30, 2026

1-Butanol → (S)-butyl 2-(4-fluorophenyl)-3-(2-methylpyrrolidin-1-yl)quinoxaline-6-carboxylate

https://huagongshe.com/reaction/717024

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-ButanolHCID 263—
Reactant(2S)-2-methylpyrrolidineHCID 6999702—
ReactantMethyl 3-chloro-2-(4-fluorophenyl)quinoxaline-6-carboxylateHCID 77231184—
Product(S)-butyl 2-(4-fluorophenyl)-3-(2-methylpyrrolidin-1-yl)quinoxaline-6-carboxylateHCID 68063092—

Reaction Conditions

Temperature110 °C

Reaction Steps

Into a 10-mL sealed tube, was placed methyl 3-chloro-2-(4-fluorophenyl)quinoxaline-6-carboxylate (150 mg, 0.47 mmol, 1.00 equiv), (S)-2-methylpyrrolidine (403 mg, 4.74 mmol, 9.99 equiv), butan-1-ol (2 mL). The resulting solution was stirred overnight at 110° C. in an oil bath. The resulting mixture was concentrated under vacuum. This resulted in 150 mg (crude) of (S)-butyl 2-(4-fluorophenyl)-3-(2-methylpyrrolidin-1-yl)quinoxaline-6-carboxylate as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193693B2
Source datasetuspto-grants-2015_11
ORD IDord-61c638fc1b7c455d812a093be0ee7841
Source noteuspto-grants-2015_11