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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 978464Generated: October 29, 2026

N-Carbethoxyphthalimide → HCID 21784644, compound

https://huagongshe.com/reaction/978464

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-CarbethoxyphthalimideHCID 31187—
ReactantThiopheneethanamineHCID 116521—
SolventEthanolHCID 702—
ProductHCID 21784644HCID 21784644—

Reaction Steps

N-Carboethoxyphthalimide (4.93 g, 22.5 mmol) was added to a solution of 2-(2-thienyl)ethylamine (2.75 g, 21.6 mmol) in ethanol (20 ml) and was stirred for 20-25 hours. The precipitated product was collected by filtration, washed with cold methanol and dried. The product obtained (5.45 g) was used in the next step without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04665090
Source datasetuspto-grants-1987_05
ORD IDord-8dc74f6b5f464108b1c95d51bb0e3d9d
Source noteuspto-grants-1987_05