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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351402Generated: October 30, 2026

2-Amino-4-chlorobenzoic acid → HCID 178518014, compound

https://huagongshe.com/reaction/351402

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4-chlorobenzoic acidHCID 66646—
ReactantFormamidine acetateHCID 160693—
Reactant1-EthoxyethanolHCID 10129898—
SolventDiethyl EtherHCID 3283—
ProductHCID 178518014HCID 178518014130.2%

Reaction Steps

2-Amino-4-chloro-benzoic acid (1.00 g, 11.7 mmol, 1.0 eq.), formamidine acetate (3.64 mL, 35.0 mmol, 3 eq.), and ethoxyethanol (20 mL) were refluxed under nitrogen overnight. Cooled to rt. Added 25 mL of diethyl ether. Solids precipitated. Filtered off solids. Pumped under high vacuum to give 2.75 g of white solids as product. LCMS detects (M+H)+=181.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07183270B2
Source datasetuspto-grants-2007_02
ORD IDord-383d17361db24aa9b9478a8a6eea84ee
Source noteuspto-grants-2007_02