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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 569284Generated: October 30, 2026

Hydrochloric Acid → HCID 14099855, compound

https://huagongshe.com/reaction/569284

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 14099854HCID 14099854—
SolventMethanolHCID 887—
ProductHCID 14099855HCID 14099855—

Reaction Steps

3-[6,7-Dichloro-2,3-dihydro-1-oxo-2-(3-oxobutyl)-2-propyl-inden-5-yl]propionic acid (3.1 g, 0.00805 mole) was stirred at 25° C. in a mixture of methanol (2 ml), water (6 ml) and 1N sodium hydroxide (25 ml) for 96 hours. After dilution with water, the mixture was acidified with hydrochloric acid and extracted with a mixture of diethyl ether and tetrahydrofuran. The organic extracts were washed with water, dried over MgSO4 and concentrated under vacuum. The residue was recrystallized from acetic acid-acetonitrile (1:1) to obtain the product mp 201°-3° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04731472
Source datasetuspto-grants-1988_03
ORD IDord-d2c98503ab5f4ce68d1e29427336727e
Source noteuspto-grants-1988_03