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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 346237Generated: October 29, 2026

Water → HCID 51190539, compound

https://huagongshe.com/reaction/346237

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantPhthalimide potassium saltHCID 24194345—
ReactantHCID 54529805HCID 54529805—
ProductHCID 51190539HCID 5119053980%

Reaction Steps

A mixture of 66.9 g (0.354 mole) of potassium phthalimide (98%, Aldrich) and 90.0 g (0.348 mole) of 4-(3-chloropropoxy)-3-methyl benzoic acid methyl ester in 450 mL of dimethyl formamide was stirred and heated at reflux for 5 hr then let stir at ambient temperature overnight. The reaction mixture was treated with 3 L of water and the resulting solid was collected by filtration to give 108.5 g (84%) of crude title compound. An 8.0 g sample of this solid was recrystallized from 2-propanol to yield 6.4 g (80%) of title compound as a white solid, mp 127°-128° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05061720
Source datasetuspto-grants-1991_10
ORD IDord-5c36402a52d649d1abbbfde2214b72e5
Source noteuspto-grants-1991_10