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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 722476Generated: October 25, 2026

3-Aminobenzoic Acid → 2-(3-Aminophenyl)-5-phenylbenzoxazole

https://huagongshe.com/reaction/722476

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Aminobenzoic AcidHCID 7419—
Reactant2-Amino-4-phenylphenolHCID 14562—
Product2-(3-Aminophenyl)-5-phenylbenzoxazoleHCID 10469229—

Reaction Steps

Prepared by the method of Example 1a), from 2-amino-4-phenylphenol (674 mg, 3.6 mmol) and 3-aminobenzoic acid (500 mg, 3.6 mmol) the subtitle compound was obtained, 84 mg (8%). 1H NMR (CDCl3) δ 7.97(bs, 1H), 7.70–7.57(m, 5H), 7.49(t, 1H), 7.45–7.35(m, 2H), 6.96(d, J=7.9 Hz, 1H). MS 287 m/z (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07138425B2
Source datasetuspto-grants-2006_11
ORD IDord-1874b2c2cc2440eca82c6db87907196b
Source noteuspto-grants-2006_11