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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 252286Generated: October 27, 2026

p-Toluidine → HCID 178426356, compound

https://huagongshe.com/reaction/252286

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-ToluidineHCID 7813—
Reactant1-(3-Thienyl)-1H-indole-2,3-dioneHCID 22022431—
SolventAcetic acid methanolHCID 10129899—
ProductHCID 178426356HCID 17842635650.5%

Reaction Steps

A solution of 1-(3-Thienyl)-1H-indole-2,3-dione (20 mg, 0.087 mmol) in 1% HOAc/MeOH (8 mL) was added to a solution of p-toluidine (19 mg, 0.18 mmol) in 1% HOAc/MeOH (8 mL). The reaction mixture was stirred for 12 h at room temperature, heated at 50° C. for 1 h, and concentrated in vacuo. The residue was purified by preparative TLC on silica using EtOAc/hexanes (3:7, 0.1% TEA) giving the desired product (14 mg, 50%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07868034B2
Source datasetuspto-grants-2011_01
ORD IDord-2eb9e890ff3e4d6aae4ffd10066d8fb8
Source noteuspto-grants-2011_01