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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 542367Generated: October 30, 2026

2-[(Naphthalen-1-yl)methylidene]butanedioic acid → HCID 14608262, compound

https://huagongshe.com/reaction/542367

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-[(Naphthalen-1-yl)methylidene]butanedioic acidHCID 54142689—
SolventAcetic AnhydrideHCID 7918—
ProductHCID 14608262HCID 1460826269.7%

Reaction Steps

A solution of 24.5 g of 2-(1-naphthylmethylene)succinic acid in 260 ml of acetic anhydride was heated at 60° C. for 1 hour, and the reaction mixture was evaporated under reduced pressure. A mixture of benzene and hexane (1:1) was added to the residue, and the precipitated crystals were collected by filtration to obtain 16.0 g of 2-(1-naphthylmethyl)succinic anhydride as orange yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04656269
Source datasetuspto-grants-1987_04
ORD IDord-794014dcc8a249039cbff4562d3b76bf
Source noteuspto-grants-1987_04