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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1859245Generated: November 1, 2026

Acetamide → N-acetyliminodiacetic acid

https://huagongshe.com/reaction/1859245

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetamideHCID 178—
ReactantFormaldehydeHCID 712—
ReactantWaterHCID 962—
ReactantIminodiacetic acidHCID 8897—
ReactantAcetylglycineHCID 10972—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductN-acetyliminodiacetic acidHCID 1013019089%

Reaction Steps

A 300 mL autoclave was charged with acetamide (VII) (11.8 g, 0.2 mole), 95% paraformaldehyde (13.6 g, 0.43 mole), water (12.9 g, 0.72 mole), DME (90 mL), and CO2 (CO)8 (4.1 g, 0.012 mole) and pressurized to 1500 psi (10,345 kPa) CO:H2 (95:5) at 25° C. for 30 min. HPLC analysis of this stream gave an 89% yield of (XVI), 1% (XIV), and 8% (XVIII).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06153753
Source datasetuspto-grants-2000_11
ORD IDord-86001e533cd5446da4aea7bf2361e812
Source noteuspto-grants-2000_11