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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1432998Generated: November 1, 2026

HCID 54238815, compound → HCID 54033765, compound

https://huagongshe.com/reaction/1432998

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 54238815HCID 54238815—
Reactant2-(5-Chlorothiophen-2-yl)ethenesulfonyl chlorideHCID 54463064—
ProductHCID 54033765HCID 5403376532.5%

Reaction Steps

1-[2-(3-Methylpyridin-4-yl-amino)-ethyl]-piperazin-2-one (38 mg, 0.16 mmol), EXAMPLE 94, is reacted with 2-(5-chloro-thiophen-2-yl)-ethenesulfonyl chloride (40 mg, 0.16 mmol), EXAMPLE 3, using the same procedure as described in EXAMPLE 719. Reverse phase HPLC purification gives the title compound (29 mg, 0.052 mmol) as a white solid. MS m/z 441, 443 (M+H); 1H NMR (CD3OD, 300 MHz) δ8.08 (d, 1H), 7.98 (s, 1H), 7.56 (d, 1H), 7.30 (d, 1H), 7.02 (s, 1H), 7.00 (d. 1H), 6.78 (d, 1H), 3.87 (s, 2H), 3.70-3.50 (m, 8H), 2.15 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07612075B2
Source datasetuspto-grants-2009_11
ORD IDord-704cc992f6a9466db1fb92a166c94e2d
Source noteuspto-grants-2009_11