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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 722474Generated: October 30, 2026

2-Amino-4-chlorophenol → 3-(5-Chloro-2-benzoxazolyl)benzenamine

https://huagongshe.com/reaction/722474

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4-chlorophenolHCID 7265—
Reactant3-Aminobenzoic AcidHCID 7419—
Product3-(5-Chloro-2-benzoxazolyl)benzenamineHCID 721056—

Reaction Steps

Prepared by the method of Example 1a), from 2-amino-4-chlorophenol (522 mg, 3.6 mmol) and 3-aminobenzoic acid (500 mg, 3.6 mmol) the subtitle compound was obtained, 114 mg (13%). 1H NMR (CDCl3) δ 7.81(bs, 1H), 7.69–7.60(m, 3H), 7.49(t, J=7.1 Hz), 7.41–7.27(m, 2H), 6.96(dd, J=2.6, 7.9 Hz, 1H). MS 245, 247 m/z (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07138425B2
Source datasetuspto-grants-2006_11
ORD IDord-c7ea006f91e84fc1b57873185b5fedac
Source noteuspto-grants-2006_11