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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 722625Generated: October 26, 2026

2-(3-Nitro-4-methoxyphenyl)-5-(2-benzothiophenyl)benzoxazole → 2-(3-Amino-4-methoxyphenyl)-5-(2-benzothiophenyl)benzoxazole

https://huagongshe.com/reaction/722625

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(3-Nitro-4-methoxyphenyl)-5-(2-benzothiophenyl)benzoxazoleHCID 21884548—
CatalystPalladiumHCID 23938—
Solvent1,4-DioxaneHCID 31275—
Product2-(3-Amino-4-methoxyphenyl)-5-(2-benzothiophenyl)benzoxazoleHCID 21884573—

Reaction Steps

Prepared by the method of Example 15e), from 2-(3-nitro-4-methoxyphenyl)-5-(2-benzothiophenyl)benzoxazole (200 mg, 0.50 mmol) and palladium on carbon (10%) (10 mg) in dioxane (10 ml), the subtitle compound was obtained.(40 mg, 86%). MS 373.2 m/z (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07138425B2
Source datasetuspto-grants-2006_11
ORD IDord-de62845d412c4d569d189cb01c1747f2
Source noteuspto-grants-2006_11