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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1264990Generated: November 2, 2026

Water → Diethyl 2-({4-[(acetyloxy)methyl]-2-iodoanilino}methylene)malonate

https://huagongshe.com/reaction/1264990

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetic AnhydrideHCID 7918—
ReactantDiethyl 2-{[4-(hydroxymethyl)-2-iodoanilino]methylene}malonateHCID 22724545—
SolventAcetic AcidHCID 176—
ProductDiethyl 2-({4-[(acetyloxy)methyl]-2-iodoanilino}methylene)malonateHCID 2272455687%

Reaction Steps

A solution of diethyl 2-{[4-(hydroxymethyl)-2-iodoanilino]methylene}malonate (0.20 g) and acetic anhydride (0.054 mL) in acetic acid (0.24 mL) is heated at 80° C. overnight. The reaction is cooled to room temperature and poured into 50 mL of water. The resulting solid is filtered and dried to yield 0.19 g (87%) of diethyl 2-({4-[(acetyloxy)methyl]-2-iodoanilino}methylene)malonate as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544990B2
Source datasetuspto-grants-2003_04
ORD IDord-46e23592fda54b51abd627466790546b
Source noteuspto-grants-2003_04