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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 488325Generated: October 26, 2026

Diethyl iminodiacetate → N-(2-ethoxy-2-oxoethyl)-N-[5-[[6-([1,1'-biphenyl]-4-yloxy)hexyl]oxy]-2-(phenylmethoxy) benzoyl]glycine ethyl ester

https://huagongshe.com/reaction/488325

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl iminodiacetateHCID 80502—
ReactantHCID 53865506HCID 53865506—
SolventEthyl acetate hexaneHCID 21226206—
ProductN-(2-ethoxy-2-oxoethyl)-N-[5-[[6-([1,1'-biphenyl]-4-yloxy)hexyl]oxy]-2-(phenylmethoxy) benzoyl]glycine ethyl esterHCID 1909178674%

Reaction Steps

The reaction of 5-[[6-([1,1'-biphenyl]-4-yloxy)hexyl]oxy]-2-(phenylmethoxy)benzoic acid chloride with diethyl iminodiacetate under conditions described in Example 80 gave, after purification by HPLC using 25% ethyl acetate-hexane, N-(2-ethoxy-2-oxoethyl)-N-[5-[[6-([1,1'-biphenyl]-4-yloxy)hexyl]oxy]-2-(phenylmethoxy) benzoyl]glycine ethyl ester (74% yield, mp 60°-62° ). The structure was confirmed by nmr and mass spectra.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05298652
Source datasetuspto-grants-1994_03
ORD IDord-6139681721a7472588a3ae0918464f2c
Source noteuspto-grants-1994_03