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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1246877Generated: October 30, 2026

1-(2-Hydroxyethyl)piperazine → HCID 21906757, compound

https://huagongshe.com/reaction/1246877

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Hydroxyethyl)piperazineHCID 7677—
Reactant4-HydroxypyrrolidineHCID 98210—
Reactant4-(4-(2,3-Dihydro-benzo(1,4)dioxin-6-ylsulfanyl)-3-trifluoromethyl-phenyl)-pyridineHCID 86585867—
ProductHCID 21906757HCID 21906757—

Reaction Steps

The title compound was prepared according to the procedures of Example 38E, substituting compound 76 with compound 118 (0.033 g, 0.0779 mmol) and 3-hydroxypyrrolidine with 1-(2′-hydroxyethyl)piperazine. A yellow solid 137 was obtained (0.034 g, 67%). 1H-NMR (CDCl3, 400 MHz) δ 2.65–3.20 (br m, 4H), 3.24 (br m, 2H), 3.42–3.54 (m, 2H), 4.06 (br m, 2H), 4.05–4.18 (br m, 2H), 4.28–4.34 (m, 4H), 6.88 (s, 1H), 6.94 (d, J=8.4 Hz, 1H), 7.02–7.06 (m, 2H), 7.09 (d, J=2.2 Hz, 1H), 7.13 (d, J=8.0 Hz, 1H), 7.52 (d, J=7.7 Hz, 1H), 7.82 (s, 1H), 8.25 (d, J=5.9 Hz, 1H); MS (APCI) m/z 518 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07129247B2
Source datasetuspto-grants-2006_10
ORD IDord-bcd63395b5cd43c3a6ab1a15d18a52aa
Source noteuspto-grants-2006_10