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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2276751Generated: October 28, 2026

N-methyl-2-pyrrolidone → HCID 67452526, compound

https://huagongshe.com/reaction/2276751

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-methyl-2-pyrrolidoneHCID 13387—
Reactant1-PhenylcyclobutylamineHCID 152214—
Reactant5-Bromo-2-fluoropyridineHCID 2783168—
SolventWaterHCID 962—
ProductHCID 67452526HCID 6745252626%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a 20 dram vial was added 5-bromo-2-fluoropyridine (250 mg, 5.0 mmol, 1.0 equiv), 1-phenylcyclobutanamine (1.0 g, 7 mmol, 1.4 equiv), and NMP (1 mL). The reaction was heated to 120° C., stirred for 72 h, and then diluted with water (20 mL) and extracted with ethyl acetate (50 mL). The organic layer was then dried over Na2SO4, filtered, and concentrated to give a crude solid that was purified by silica gel column chromatography to give 102 mg (26%) of 5-bromo-N-(1-phenylcyclobutyl)pyridin-2-amine as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133123B2
Source datasetuspto-grants-2015_09
ORD IDord-be42712e827544a59cd73a60acad6f04
Source noteuspto-grants-2015_09