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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 577205Generated: October 28, 2026

Dichloromethane → HCID 178462661, compound

https://huagongshe.com/reaction/577205

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTriethylamineHCID 8471—
ReactantHCID 59589454HCID 59589454—
ReactantHCID 178429541HCID 178429541—
SolventEthanolHCID 702—
ProductHCID 178462661HCID 17846266159.5%

Reaction Steps

To a suspension of 1-[5-(bromomethyl)pyridin-2-yl]-4-ethylpiperazine (3.85 g, 13.54 mmol) and 6-methyl-2-sulfanylpyrimidin-4-ol (1.25 g, 8.86 mmol) in anhydrous ethanol at 0° C. was added triethylamine (5.47 g, 54.18 mmol). The reaction mixture was stirred overnight at room temperature. The solvent was evaporated, and the residue was purified by column chromatography using 0-15% methanol:dichloromethane to provide (2-({[6-(4-ethylpiperazin-1-yl)pyridin-3-yl]methyl}sulfanyl)-6-methylpyrimidin-4-ol as a white solid (1.82 g, 39% yield); 1H NMR (400 MHz, DMSO-d6): δ 0.99 (t, 3H), 2.18 (s, 3H), 2.31 (q, 2H), 2.56 (m, 4H), 3.42 (m, 4H), 4.23 (s, 2H), 6.01 (bs, 1H), 6.78 (d, J=8.8 Hz, 1H), 7.58 (d, J=8.8 Hz, 1H), 8.14 (s, 1H); LRMS (ES+) m/z 345.6.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040538B2
Source datasetuspto-grants-2015_05
ORD IDord-ccdc2da779d34764a1dabb464d8e46cf
Source noteuspto-grants-2015_05