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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1768343Generated: November 1, 2026

1-(2-Fluorophenyl)piperazine → HCID 10042062, compound

https://huagongshe.com/reaction/1768343

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Fluorophenyl)piperazineHCID 70529—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanesulfonic anhydrideHCID 81560—
Reactant2-(Hydroxymethyl)benzo[b]thiopheneHCID 2776335—
ProductHCID 10042062HCID 10042062—

Reaction Steps

The product from Example 8A (150 mg 0.9 mmol), methane sulfonic anhydride (159 mg, 0.9 mmol), and DIEA (475 μL 2.7 mmol) were combined. After stirring, 1-(2-fluorophenyl)piperazine (181 mg, 1.0 mmol) was also combined and processed as described in Example 8B to provide the title compound. 1H NMR (300 MHz, DMSO-d6) δ 2.63 (m, 4H) 3.04 (m, 4H) 3.86 (s, 2H) 7.04 (m, 6H) 7.32 (m, 2H) 7.77 (m, 1H). (ESI) m/z 327 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07235661B2
Source datasetuspto-grants-2007_06
ORD IDord-1488223dae5d4a3c815683017e0a837d
Source noteuspto-grants-2007_06