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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1828184Generated: November 3, 2026

Cyclobutylamine → HCID 69585825, compound

https://huagongshe.com/reaction/1828184

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclobutylamineHCID 75645—
ReactantMethyl 4-fluoro-3-nitrobenzoateHCID 5219721—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 69585825HCID 69585825148.8%

Reaction Steps

To a solution of 4-fluoro-3-nitro-benzoic acid methyl ester (14.51 g, 50.9 mmol) in dichloromethane (150 ml) was added cyclobutylamine (14 ml, 164 mmol) slowly with cooling on an ice bath. After 2 hours at 23° C. the reaction was diluted with water and extracted with dichloromethane. The organic layer was dried with sodium sulfate and concentrated in vacuo to give 18.95 g of 4-cyclobutylamino-3-nitro-benzoic acid methyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07056918B2
Source datasetuspto-grants-2006_06
ORD IDord-1fe4df57b07d427099b97eb6ece10648
Source noteuspto-grants-2006_06