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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 21296Generated: October 26, 2026

Triethylamine → 4-(3-Thiophenesulfonyloxy)-5-methoxy-7-iodoisoindolinone

https://huagongshe.com/reaction/21296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantThiophene-3-sulfonyl ChlorideHCID 2776378—
Reactant4-Hydroxy-5-methoxy-7-iodoisoindolinoneHCID 68489957—
SolventAcetonitrileHCID 6342—
Product4-(3-Thiophenesulfonyloxy)-5-methoxy-7-iodoisoindolinoneHCID 8662831381%

Reaction Steps

In a similar manner to Step 1 of Example 227, 4-hydroxy-5-methoxy-7-iodoisoindolinone (0.265 g, 0.869 mmol) was dissolved in acetonitrile (8.0 mL), and the solution was treated with triethylamine (0.242 mL, 1.74 mmol) and 3-thiophenesulfonyl chloride (0.191 g, 1.04 mmol) to obtain 4-(3-thiophenesulfonyloxy)-5-methoxy-7-iodoisoindolinone (0.316 g, yield 81%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745641B2
Source datasetuspto-grants-2010_06
ORD IDord-a8fb8bddf16f4efbacc49b7ec5486280
Source noteuspto-grants-2010_06