Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1859255Generated: October 30, 2026

Acetic Acid → N-acetyliminodiacetic acid

https://huagongshe.com/reaction/1859255

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantAcetamideHCID 178—
ReactantFormaldehydeHCID 712—
Reactant1,2-DimethoxyethaneHCID 8071—
ProductN-acetyliminodiacetic acidHCID 1013019030%

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), acetic acid (10.6 g, 0.18 mole, 0.12 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 indicated a 30% yield of (XVI) a 47% yield of (XVIII).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06153753
Source datasetuspto-grants-2000_11
ORD IDord-49d758a9fade4105a24e5cd21867eaa4
Source noteuspto-grants-2000_11