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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2046100Generated: November 3, 2026

5-(3-Chloro-4-propoxyphenyl)-3-(3-iodo-4-isopropoxyphenyl)-1,2,4-oxadiazole → 4-(5-(4-Bromo-3-chlorophenyl)-1,2,4-oxadiazol-3-yl)-2-iodophenol

https://huagongshe.com/reaction/2046100

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(3-Chloro-4-propoxyphenyl)-3-(3-iodo-4-isopropoxyphenyl)-1,2,4-oxadiazoleHCID 66614943—
Reactant5-(4-Bromo-3-chlorophenyl)-3-(3-iodo-4-isopropoxyphenyl)-1,2,4-oxadiazoleHCID 66615116—
Product4-(5-(4-Bromo-3-chlorophenyl)-1,2,4-oxadiazol-3-yl)-2-iodophenolHCID 13635993786%

Reaction Steps

When the product of Step A was substituted for 5-(3-chloro-4-propoxyphenyl)-3-(3-iodo-4-isopropoxyphenyl)-1,2,4-oxadiazole in Example 36, Step C, the similar procedure afforded the title compound in 86% yield, as creamy solid. 1H-NMR (CDCl3) 8.47 (d, 1H, J=1.98 Hz); 8.28 (d, 1H, J=1.95 Hz); 8.03 (dd, 1H, J=8.49, 1.98 Hz); 7.92 (dd, 1H, J=8.37, 1.98 Hz); 7.84 (d, 1H, J=8.37 Hz); 7.08 (d, 1H, J=8.52 Hz); 5.65 (b, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592399B2
Source datasetuspto-grants-2013_11
ORD IDord-10e643a39fcc4123b55ba5bbf8169231
Source noteuspto-grants-2013_11