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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 21134Generated: October 29, 2026

Triethylamine → HCID 86628239, compound

https://huagongshe.com/reaction/21134

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3,4-Dimethylbenzenesulfonyl chlorideHCID 3689743—
Reactant4-Hydroxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinoneHCID 68493222—
SolventAcetonitrileHCID 6342—
ProductHCID 86628239HCID 8662823936.4%

Reaction Steps

In a similar manner to Step 1 of Example 233, 4-hydroxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone (0.0300 g, 0.0650 mmol) was dissolved in acetonitrile (0.650 mL), and the solution was treated with triethylamine (0.0540 mL, 0.390 mmol) and 3,4-dimethylbenzenesulfonyl chloride (0.0400 g, 0.195 mmol) to obtain 4-(3,4-dimethylbenzenesulfonyloxy)-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone (0.0149 g. yield 36%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745641B2
Source datasetuspto-grants-2010_06
ORD IDord-d5bb94907c594756994bf799ed99e5c5
Source noteuspto-grants-2010_06