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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2259963Generated: October 31, 2026

Water → HCID 22917836, compound

https://huagongshe.com/reaction/2259963

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 19002001HCID 19002001—
ReactantPhthalimide potassium saltHCID 24194345—
SolventDimethylformamideHCID 6228—
ProductHCID 22917836HCID 2291783678.6%

Reaction Conditions

Temperature100 °C

Reaction Steps

tert-Butyl 2-[N-(3-methoxyphenyl)-2-phthalimidoacetamido] acetate may be prepared in the following manner: phthalimide potassium salt (7.5 g) is added to a solution of tert-butyl 2-[2-chloro-N-(3-methoxyphenyl)acetamido]acetate (6.3 g) in dimethylformamide (100 cc). The mixture is stirred at a temperature in the region of 100° C. for 5 hours and then poured into water (1000 cc). The insoluble product is separated by filtration, washed with water (3×60 cc) and dried in the air. After recrystallisation in diisopropyl ether, tert-butyl 2-[N-(3-methoxyphenyl)-2-phthalimidoacetamido]acetate (6.7 g), m p 138° C. is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05475106
Source datasetuspto-grants-1995_12
ORD IDord-e6ba3ea41575453ebb23b63cd803448f
Source noteuspto-grants-1995_12