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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 21304Generated: October 26, 2026

Triethylamine → HCID 86628323, compound

https://huagongshe.com/reaction/21304

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Fluoro-4-methylbenzene-1-sulfonyl chlorideHCID 2778600—
Reactant4-Hydroxy-5-methoxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinoneHCID 68493793—
SolventAcetonitrileHCID 6342—
ProductHCID 86628323HCID 8662832327.2%

Reaction Steps

In a similar manner to Step 1 of Example 227, 4-hydroxy-5-methoxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone (0.188 g, 0.382 mmol) was dissolved in acetonitrile (8.0 mL), and the solution was treated with triethylamine (0.160 mL, 1.15 mmol) and 3-fluoro-4-methylbenzenesulfonyl chloride (0.120 mg, 0.574 mmol) to obtain 4-(3-fluoro-4-methylbenzenesulfonyloxy)-5-methoxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone (0.0690 g, yield 27%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745641B2
Source datasetuspto-grants-2010_06
ORD IDord-3cc9b3bfd56741858bc8eaf063b956e5
Source noteuspto-grants-2010_06