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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 570647Generated: November 1, 2026

Acetic Acid → Diethyl 4-[(2-bromo-6-fluorophenyl)imino]heptanedioate

https://huagongshe.com/reaction/570647

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant2-Bromo-6-fluoroanilineHCID 2782940—
ReactantDiethyl 4,4-diethoxyheptanedioateHCID 59487222—
ProductDiethyl 4-[(2-bromo-6-fluorophenyl)imino]heptanedioateHCID 59487249—

Reaction Conditions

Temperature145 °C

Reaction Steps

To the ketal of Step 1 (8.46 kg, 24.31 mol), were charged 2-bromo-6-fluoroaniline (2.509 L, 22.10 mol) and acetic acid (0.253 L, 4.42 mol) under nitrogen. The mixture was heated to 145° C. and ethanol was removed by distillation. The product was used in the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09023864B2
Source datasetuspto-grants-2015_05
ORD IDord-2e08a158bd3d4d6da164223390b0346b
Source noteuspto-grants-2015_05