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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1243739Generated: October 28, 2026

Ammonia → HCID 131725985, compound

https://huagongshe.com/reaction/1243739

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantFumaric AcidHCID 444972—
ReactantHCID 21930400HCID 21930400—
SolventMethanolHCID 887—
ProductHCID 131725985HCID 13172598595.2%

Reaction Steps

To a solution of 4-chloro-2-(3-chloromethyl-2-ethyl-phenoxy)-benzonitrile (0.16 g, 0.53 mmol) in methanol (10 mL) was added ammonia (7N in methanol, 15 mL, 105 mmol), and the reaction mixture stirred for 4 days at ambient temperature. The solvent was removed in vacuo. The residue was treated with 10% sodium carbonate solution and extracted with ethyl acetate. The ethyl acetate layer was separated and a solution of fumaric acid (60 mg, 0.52 mmol) in methanol (3 mL) was added. After thc solvent was removed in vacuo, the residue was triturated with diethyl ether overnight, collected by filtration, and dried to give 2-(3-aminomethyl-2-ethyl-phenoxy)-4-chloro-benzonitrile hemifumarate (174 mg, 83%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07119122B2
Source datasetuspto-grants-2006_10
ORD IDord-62d34ec5cd8d4bee88658dfd4d297033
Source noteuspto-grants-2006_10