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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1796488Generated: November 4, 2026

Cyclopropanemethanamine → Methyl 4-[(cyclopropylmethyl)amino]-3-nitrophenylcarbamate

https://huagongshe.com/reaction/1796488

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropanemethanamineHCID 75646—
ReactantMethyl (4-fluoro-3-nitrophenyl)carbamateHCID 3636899—
SolventEthanolHCID 702—
ProductMethyl 4-[(cyclopropylmethyl)amino]-3-nitrophenylcarbamateHCID 22181376—

Reaction Conditions

Temperature60 °C

Reaction Steps

Following general procedure 2B: To methyl 4-fluoro-3-nitrophenylcarbamate (6.50 g, 30.35 mmol, from previous step) in 80% aqueous ethanol (100 mL) was added cyclopropanemethylamine (5.00 mL, 57,65 mmol) at room temperature. The reaction mixture was heated at 60° C. overnight. After the usual work up, the crude product, which precipitated out, was collected (8.21 g). MS (ESI) (M+H)+=266.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07030139B2
Source datasetuspto-grants-2006_04
ORD IDord-5c3187edb35b4e3d91100710c278924a
Source noteuspto-grants-2006_04