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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 605253Generated: October 30, 2026

Ammonium Chloride → Thiophene-2-carboxylic acid [3-amino-4-(4-hydroxy-phenylsulfanyl)-phenyl]-amide

https://huagongshe.com/reaction/605253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantThiophene-2-carboxylic acid [4-(4-hydroxy-phenylsulfanyl)-3-nitro-phenyl]-amideHCID 67040141—
CatalystIronHCID 23925—
ProductThiophene-2-carboxylic acid [3-amino-4-(4-hydroxy-phenylsulfanyl)-phenyl]-amideHCID 6704021252%

Reaction Steps

The product from Example 240b was reduced with Fe and NH4Cl following the procedure from Example 9E to provide the title compound (800 mg, 52%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07910595B2
Source datasetuspto-grants-2011_03
ORD IDord-a6ef51c2520f4d5d9f90e4dd21d41a66
Source noteuspto-grants-2011_03