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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1959547Generated: October 30, 2026

3-(5-Fluoro-2-methoxy-phenylamino)-but-2-enoic acid ethyl ester → HCID 178491787, compound

https://huagongshe.com/reaction/1959547

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(5-Fluoro-2-methoxy-phenylamino)-but-2-enoic acid ethyl esterHCID 67078042—
SolventDiphenyl EtherHCID 7583—
SolventHexaneHCID 8058—
ProductHCID 178491787HCID 178491787—

Reaction Steps

A solution of 3-(5-fluoro-2-methoxy-phenylamino)-but-2-enoic acid ethyl ester (1.8 g, 6.7 mmol) in diphenyl ether (10.7 mL) was heated to 250° C. for 25 min. The reaction mixture was cooled to room temperature, diluted with hexane, and filtered to give the title compound. MS (m/z): 208.1 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08410134B2
Source datasetuspto-grants-2013_04
ORD IDord-f48f5265a5924725b2420533940429ad
Source noteuspto-grants-2013_04