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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1386865Generated: October 31, 2026

Acetic Acid → N-acetyliminodiacetic acid

https://huagongshe.com/reaction/1386865

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantFormaldehydeHCID 712—
ReactantWaterHCID 962—
ReactantIminodiacetic acidHCID 8897—
ReactantAcetylglycineHCID 10972—
ReactantHCID 23599706HCID 23599706—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductN-acetyliminodiacetic acidHCID 1013019093%

Reaction Conditions

Temperature125 °C

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 (6.5 g, 0.36 mole), acetic acid (16.8 g, 0.28 mol. 0.19 g/mL of DME), 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. This mixture was heated to 125° C. for 30 min. HPLC analysis of this stream gave a 93% yield of (XVI), 1% (XIV), and 4% (XVIII).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06265605B1
Source datasetuspto-grants-2001_07
ORD IDord-7f85ade2e6184e5a98071b7b86d0e50b
Source noteuspto-grants-2001_07