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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 433639Generated: October 28, 2026

Acetic Acid → HCID 23445030, compound

https://huagongshe.com/reaction/433639

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantEthyl orthoformateHCID 31214—
ReactantEthyl nitroacetateHCID 69379—
Reactant4-(Trifluoromethoxy)anilineHCID 600848—
CatalystIronHCID 23925—
ProductHCID 23445030HCID 23445030—

Reaction Steps

Following the general method described in example 293, 4-(trifluoromethoxy)aniline was reacted with triethyl orthoformate, ethyl nitroacetate and acetic acid followed by treatment with triethyl orthoformate, iron and acetic acid and subsequent alkaline hydrolysis. The isolated acid was directly reduced according to example 264, by reaction with BH3 THF complex followed by hydrolytic workup and the title compound was obtained as a white crystalline material. Mp. 105-106° C. (Et2O), MS: m/e=258 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06667335B2
Source datasetuspto-grants-2003_12
ORD IDord-57cb254ec4124faabbade4cb680c3c02
Source noteuspto-grants-2003_12