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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1703048Generated: October 31, 2026

Ethyl Acetate → HCID 5171266, compound

https://huagongshe.com/reaction/1703048

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant1-(Chloromethyl)-1H-benzotriazoleHCID 3328222—
ReactantPhthalimide potassium saltHCID 24194345—
SolventDimethylformamideHCID 6228—
ProductHCID 5171266HCID 5171266—

Reaction Steps

A solution of potassium phthalimide (5.55 g) and crude 1-(chloromethyl)benzotriazole (5.02 g) in 75 ml dimethylformamide was stirred at ambient temperature for 2 hours. An additional portion of potassium phthalimide (1.0 g) was added. After 2 hours an aqueous ethyl acetate extractive work up gave a crude solid. Recrystallization from acetonitrile gave a colorless solid, m.p. 177°-180° C. (5.49 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04350752
Source datasetuspto-grants-1982_09
ORD IDord-4d3a528699ec406d9152dc77f524711c
Source noteuspto-grants-1982_09