Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2296892Generated: October 31, 2026

Water → HCID 9797606, compound

https://huagongshe.com/reaction/2296892

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantPivaloyl chlorideHCID 62493—
ReactantHCID 15512444HCID 15512444—
SolventChloroformHCID 6212—
ProductHCID 9797606HCID 979760655.1%

Reaction Steps

5-Amino-4,6-dimethyl-1-hexylindoline (880 mg) was dissolved in chloroform (20 ml), and triethylamine (370 mg) and pivaloyl chloride (430 mg) were added, which was followed by stirring at room temperature for 1 hour. Water was added to the reaction mixture, and the mixture was washed with saturated brine and dried over sodium sulfate. The solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (developing solvent:chloroform-methanol=1:0-50:1) and recrystallized from ethanol to give 650 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06489475B2
Source datasetuspto-grants-2002_12
ORD IDord-cfd26fdeb993456c8ab61a51e2df4fc2
Source noteuspto-grants-2002_12