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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 542585Generated: October 31, 2026

Indomethacin → HCID 13654467, compound

https://huagongshe.com/reaction/542585

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndomethacinHCID 3715—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Methylprop-2-en-1-yl chloroacetateHCID 20040520—
CatalystBenzyl triethylammonium chlorideHCID 66133—
SolventAcetoneHCID 180—
ProductHCID 13654467HCID 13654467—

Reaction Steps

10 g of indometacin, 4.0 g of potassium carbonate, 0.4 g of benzyltriethylammonium chloride and 60 ml of acetone are stirred for 30 minutes at 56° C. After addition of methallyl chloroacetate, stirring is continued for 3 hours at 40° C. (check by thin layer chromatography).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04658039
Source datasetuspto-grants-1987_04
ORD IDord-fbe28c54e3f24c5fa04ba40d04705088
Source noteuspto-grants-1987_04