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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1828273Generated: November 1, 2026

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

https://huagongshe.com/reaction/1828273

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 numberUS07057042B2
Source datasetuspto-grants-2006_06
ORD IDord-308512e7aaf942829b81c622472c3fd3
Source noteuspto-grants-2006_06