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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 21165Generated: October 26, 2026

Triethylamine → 4-(8-Quinolinesulfonyloxy)-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone

https://huagongshe.com/reaction/21165

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant8-Quinolinesulfonyl chlorideHCID 29220—
Reactant4-Hydroxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinoneHCID 68493222—
SolventAcetonitrileHCID 6342—
Product4-(8-Quinolinesulfonyloxy)-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinoneHCID 8662827039.1%

Reaction Steps

In a similar manner to Step 1 of Example 233, 4-hydroxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone (0.0297 g, 0.0643 mmol) was dissolved in acetonitrile (0.650 mL), and the solution was treated with triethylamine (0.0540 mL, 0.386 mmol) and 8-quinolinesulfonyl chloride (0.0440 g, 0.193 mmol) to obtain 4-(8-quinolinesulfonyloxy)-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone (0.0164 g, yield 39%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745641B2
Source datasetuspto-grants-2010_06
ORD IDord-60f48b1579c44dcf882c0429bbac470e
Source noteuspto-grants-2010_06