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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2377671Generated: October 27, 2026

1-(2-Pyrimidinyl)piperazine → 2-{4-[(5-Chloro-1-benzothien-3-yl)methyl]-1-piperazinyl}pyrimidine

https://huagongshe.com/reaction/2377671

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Pyrimidinyl)piperazineHCID 88747—
Reactant3-(Bromomethyl)-5-chloro-1-benzothiopheneHCID 2779857—
Product2-{4-[(5-Chloro-1-benzothien-3-yl)methyl]-1-piperazinyl}pyrimidineHCID 10337602—

Reaction Steps

3-(Bromomethyl)-5-chloro-1-benzothiophene and 2-(1-piperazinyl)pyrimidine were processed as described in Example 2 to provide the title compound. 1H NMR (CDCl3, 300 MHz) δ (2.62-2.9 (m, 4H), 3.75 (m, 6H), 6.6 (m, 1H), 7.38 (m, 2H), 7.85 (m, 2H), 8.31 (M, 2H). MS (DCI/NH3) m/z 345.0 (M+H)+; Anal. Calcd for C17H17ClN4S: C, 53.04;H, 4.74; N, 14.55. Found: C, 52.79;H, 4.41; N, 14.55.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07470691B2
Source datasetuspto-grants-2008_12
ORD IDord-720a78ee302d40058f85d881bef802f7
Source noteuspto-grants-2008_12