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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978808Generated: October 29, 2026

4-Aminophenylacetic acid → 4-((((2-Methylphenyl)amino)carbonyl)amino)benzeneacetic acid

https://huagongshe.com/reaction/1978808

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Aminophenylacetic acidHCID 14533—
Reactant2-Tolyl isocyanateHCID 69194—
Product4-((((2-Methylphenyl)amino)carbonyl)amino)benzeneacetic acidHCID 6605254—

Reaction Steps

4-o-Tolylureidophenylacetic acid was prepared using procedure C with 4-amino-phenylacetic acid and o-tolyl isocyanate: 1H NMR (CD3SOCD3, 300 MHz, ppm) 8.97 (s, 1H), 7.88 (s, 1H), 7.83 (d, 1H), 7.38 (d, 2H), 7.17-7.09 (m, 4H), 6.92 (t, 1H), 3.48 (s, 2H), 2.23 (s, 3H); m/z 285.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06239108B1
Source datasetuspto-grants-2001_05
ORD IDord-4f860c4b046d4673b3aedb97bab28f63
Source noteuspto-grants-2001_05