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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 21150Generated: October 27, 2026

Triethylamine → HCID 86628255, compound

https://huagongshe.com/reaction/21150

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Chloro-4-fluorobenzene-1-sulfonyl chlorideHCID 522846—
Reactant4-Hydroxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinoneHCID 68493222—
SolventAcetonitrileHCID 6342—
ProductHCID 86628255HCID 8662825534%

Reaction Steps

In a similar manner to Step 1 of Example 233, 4-hydroxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone (0.0290 g, 0.0628 mmol) was dissolved in acetonitrile (0.650 mL), and the solution was treated with triethylamine (0.0540 mL, 0.390 mmol) and 2-chloro-4-fluorobenzenesulfonyl chloride (0.0447 g, 0.195 mmol) to obtain 4-(2-chloro-4-fluorobenzenesulfonyloxy)-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone (0.0133 g, yield 34%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745641B2
Source datasetuspto-grants-2010_06
ORD IDord-1465024ab3c346129e248bbe124e6ace
Source noteuspto-grants-2010_06