Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 21158Generated: October 25, 2026

Triethylamine → HCID 86628263, compound

https://huagongshe.com/reaction/21158

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant5-chloro-1,3-dimethyl-1H-pyrazole-4-sulfonyl chlorideHCID 2777126—
Reactant4-Hydroxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinoneHCID 68493222—
SolventAcetonitrileHCID 6342—
ProductHCID 86628263HCID 8662826329%

Reaction Steps

In a similar manner to Step 1 of Example 233, 4-hydroxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone (0.0292 g, 0.0633 mmol) was dissolved in acetonitrile (0.650 mL), and the solution was treated with triethylamine (0.0540 mL, 0.390 mmol) and 5-chloro-1,3-dimethyl-1H-pyrazole-4-sulfonyl chloride (0.0447 g, 0.195 mmol) to obtain 4-(1,3-dimethyl-5-chloro-1H-pyrazol-4-ylsulfonyloxy)-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone (0.0120 g, yield 29%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745641B2
Source datasetuspto-grants-2010_06
ORD IDord-aac296ea086141c39947aed26169af04
Source noteuspto-grants-2010_06