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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1905464Generated: October 31, 2026

Aniline → HCID 2797953, compound

https://huagongshe.com/reaction/1905464

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantDimethyl acetylenedicarboxylateHCID 12980—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 2797953HCID 2797953—

Reaction Steps

To a stirred solution of dimethylacetylenedicarboxylate (DMAD, 0.10 mol) in 50 mL of ethylene dichloride (EDC), is slowly added a solution of aniline (0.10 mol) in 15 mL of EDC. The temperature of the reaction mixtures is maintained below 30° C. and stirring is continued for about one hour until the reaction is essentially complete. The EDC is then removed under vacuum to afford the dimethyl 3-phenylaminobut-2-ene-dioate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04843162
Source datasetuspto-grants-1989_06
ORD IDord-5c175b57db4446ab860dc496396a8ff3
Source noteuspto-grants-1989_06