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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1371556Generated: November 1, 2026

Ethanol → HCID 11633654, compound

https://huagongshe.com/reaction/1371556

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantPiperazineHCID 4837—
ReactantHCID 21071305HCID 21071305—
SolventWaterHCID 962—
ProductHCID 11633654HCID 11633654—

Reaction Steps

N-Trifluoroacetyl-4-(5-(3-(3-chloro-propoxy)-phenylacetyl)amino-[1,3,4]thiadiazol-2-yl)-furazan-3-ylamine (0.05 g, 0.1 mmol), piperazine (0.035 g, 0.4 mmol) and EtOH (0.3 mL) were heated by microwave irradiation at 120° C. for 2×10 minutes. The reaction was diluted with water and purified by preparative HPLC. Yield: 0.03 g (33%). 1H-NMR (MeOD) δ 7.25 (t, 1H), 6.90–6.95 (m, 2H), 6.85 (d, 1H), 4.12 (t, 2H), 3.82 (s, 2H), 3.3.10–3.15 (m, 6H), 3.00 (t, 3H), 2.10–2.15 (m, 3H). LCMS 445.2 (M+1), HPLC Method B Rt 1.6 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07157476B2
Source datasetuspto-grants-2007_01
ORD IDord-3c590f3cb9f541e7aefa04c62a27aa32
Source noteuspto-grants-2007_01