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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1608009Generated: October 30, 2026

Acetic Anhydride → HCID 19850137, compound

https://huagongshe.com/reaction/1608009

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantN-[2-(3-Amino-4-methoxyphenyl)ethyl]-2,2,2-trifluoroacetamideHCID 12807541—
ProductHCID 19850137HCID 19850137—

Reaction Steps

N-[2-(3-Amino-4-methoxyphenyl)ethyl]-2,2,2-trifluoro acetamide (5.24 g., 0.02 moles) in acetic anhydride (20 ml) was boiled at reflux for 2 hr. The anhydride was removed under reduced pressure and the syrupy residue added to water. The grey solid was collected and recrystallised from toluene using charcoal to give the sub-title compound as cream crystals (4.0 g) mp 105°-106°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04868306
Source datasetuspto-grants-1989_09
ORD IDord-360be06d8cfe4de2b00a39e2a01fb966
Source noteuspto-grants-1989_09