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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1819804Generated: October 30, 2026

4-Amino-2,6-dichlorophenol → 3,5-Dichloro-4-(4-methoxy-benzothiazol-2-yloxy)-phenylamine

https://huagongshe.com/reaction/1819804

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-2,6-dichlorophenolHCID 80037—
Reactant2-Chloro-4-methoxy-1,3-benzothiazoleHCID 2049862—
Product3,5-Dichloro-4-(4-methoxy-benzothiazol-2-yloxy)-phenylamineHCID 18511500—

Reaction Steps

3,5-Dichloro-4-(4-methoxy-benzothiazol-2-yloxy)-phenylamine was synthesized (21%) from 2-chloro-4-methoxybenzotiazole (257) and 4-amino-2,6-dichlorophenol (Aldrich) in a similar manner as described in Example 417. 1H NMR (400 MHz, DMSO-d6) δ 7.48 (d, J=8.0 Hz, 1H), 7.28 (t, J=8.1 Hz, 1H), 7.01 (d, J=8.1 Hz, 1H), 6.73 (s, 2H), 5.86 (s, 2H), 3.85 (s, 3H). MS (EI): m/z 341 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601841B2
Source datasetuspto-grants-2009_10
ORD IDord-eff893d5539745679417245eb539ad00
Source noteuspto-grants-2009_10