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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 21180Generated: October 26, 2026

Dimethylcarbamoyl Chloride → 4-Dimethylcarbamoyloxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone

https://huagongshe.com/reaction/21180

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylcarbamoyl ChlorideHCID 6598—
Reactant4-Hydroxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinoneHCID 68493222—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
Product4-Dimethylcarbamoyloxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinoneHCID 6849099799.8%

Reaction Steps

In a similar manner to Step 1 of Example 227, 4-hydroxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone (0.0806 g, 0.175 mmol) was dissolved in dichloromethane (2.0 mL), and the solution was treated with 4-dimethylaminopyridine (0.0850 g, 0.699 mmol) and dimethylcarbamoyl chloride (0.0640 mL, 0.699 mmol) to obtain 4-dimethylcarbamoyloxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone (0.0930 g, yield 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745641B2
Source datasetuspto-grants-2010_06
ORD IDord-3942dbaf31904f18b90500ed56858435
Source noteuspto-grants-2010_06