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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1883257Generated: November 2, 2026

Acetic Acid → N-acetyliminodiacetic acid

https://huagongshe.com/reaction/1883257

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantFormaldehydeHCID 712—
ReactantWaterHCID 962—
ReactantIminodiacetic acidHCID 8897—
ReactantAcetylglycineHCID 10972—
ReactantHCID 23599706HCID 23599706—
SolventAcetoneHCID 180—
ProductN-acetyliminodiacetic acidHCID 1013019095%

Reaction Conditions

Temperature110 °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 (12.9 g, 0.72 mole), acetic acid (2.1 g, 0.035 mole), acetone (90 mL) and Co2(CO)8 (2.1 g, 0.006 mol) and pressurized to 3200 psi (22,069 kPa) CO:H2 (95:5) at 25° C. This mixture was heated to 110° C. for 30 min. HPLC analysis of this stream indicated a 95% yield of (XVI), 0.5% (XIV), and 4.5% (XVIII).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06759549B2
Source datasetuspto-grants-2004_07
ORD IDord-c1c83f7af0f944f59a89c16a4ab924ad
Source noteuspto-grants-2004_07