Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 21154Generated: October 26, 2026

Triethylamine → 4-(3,5-Dimethylisoxazol-4-ylsulfonyloxy)-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone

https://huagongshe.com/reaction/21154

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3,5-Dimethylisoxazole-4-sulfonyl chlorideHCID 2736319—
Reactant4-Hydroxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinoneHCID 68493222—
SolventAcetonitrileHCID 6342—
Product4-(3,5-Dimethylisoxazol-4-ylsulfonyloxy)-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinoneHCID 8662825923.5%

Reaction Steps

In a similar manner to Step 1 of Example 233, 4-hydroxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone (0.0291 g, 0.0630 mmol) was dissolved in acetonitrile (0.650 mL), and the solution was treated with triethylamine (0.0540 mL, 0.390 mmol) and 3,5-dimethylisoxazol-4-sulfonyl chloride (0.0382 g, 0.195 mmol) to obtain 4-(3,5-dimethylisoxazol-4-ylsulfonyloxy)-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone (0.0092 g, yield 23%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745641B2
Source datasetuspto-grants-2010_06
ORD IDord-a80d0a8cd9164f43ba49a86a1d0ed048
Source noteuspto-grants-2010_06