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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1679733Generated: October 31, 2026

Iodoacetic Acid → (1-Oxo-2,2,3-trimethyl-6,7-dichloro-5-indanyloxy)acetic Acid

https://huagongshe.com/reaction/1679733

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoacetic AcidHCID 5240—
ReactantPotassium CarbonateHCID 11430—
Reactant2,2,3-Trimethyl-5-hydroxy-6,7-dichloro1-indanoneHCID 20358468—
SolventAcetoneHCID 180—
Product(1-Oxo-2,2,3-trimethyl-6,7-dichloro-5-indanyloxy)acetic AcidHCID 20358437—

Reaction Steps

A mixture of 2,2,3-trimethyl-5-hydroxy-6,7-dichloro-1-indanone (6.1 g., 0.025 mole), iodoacetic acid (5.58 g., 0.03 mole) and potassium carbonate (4.14 g., 0.03 mole) in acetone (80 ml.) is refluxed for 20 hours. The acetone is evaporated and the residue is dissolved in water and acidified with hydrochloric acid. The (1-oxo-2,2,3-trimethyl-6,7-dichloro-5-indanyloxy)acetic acid which separates is filtered, rinsed with water and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04081554
Source datasetuspto-grants-1978_03
ORD IDord-0af2a9ec10dc4b26bf6adc0bb3944fc0
Source noteuspto-grants-1978_03