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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1871283Generated: November 1, 2026

Trifluoroacetic acid → HCID 18426311, compound

https://huagongshe.com/reaction/1871283

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 23445658HCID 23445658—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductHCID 18426311HCID 1842631190.5%

Reaction Steps

At ambient temperature, to a stirred solution of (2-n-butyl-benzofuran-3-yl)-(2'-[(2-methoxyethoxy)methoxy]-[1,1';3',1"]terphenyl-5'-yl)-methanone (0.371 g, 0.695 mmol) in CH2Cl2 (3.71 mL) was added trifluoroacetic acid (3.71 mL). After 0.5 h, the reaction was diluted with ether (50 mL), washed with H2O (3×), dried (MgSO4) and concentrated. The crude product was purified on Biotage KP-Sil eluting with 10% acetone/hexane to give 0.281 g (90%) of the title compound. 1H NMR (DMSO-d6) δ 0.77 (t, 3 H), 1.22 (sextet, 2 H), 1.64 (quintet, 2 H), 2.87 (t, 2 H), 7.29-7.65 (m, 14 H), 7.66 (s, 2 H), 9.39 (s, 1 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06103708
Source datasetuspto-grants-2000_08
ORD IDord-7cf3a8e6375f45aa8d22c8d28340499c
Source noteuspto-grants-2000_08