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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2234843Generated: October 31, 2026

1-Methylpiperazine → HCID 59299211, compound

https://huagongshe.com/reaction/2234843

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
ReactantHCID 86237523HCID 86237523—
SolventDimethylformamideHCID 6228—
ProductHCID 59299211HCID 59299211—

Reaction Conditions

Temperature175 °C

Reaction Steps

Referring to Scheme 6, (7-Chloro-imidazo[1,2-c]pyrimidin-5-yl)-(5-methyl-1H-pyrazol-3-yl)-amine (0.12 mol) and 1-methyl-piperazine (1.2 mol) were dissolved in DMF (0.3 mL). This solution was heated at between 150-200° C. for 1-25 minutes using a microwave reactor. Purification by preparative HPLC afforded the product as a solid. 1H NMR (400 MHz, DMSO-D6) δ ppm 2.27 (s, 3H) 2.84 (s, 3H) 3.13 (bs, 2H) 3.32-3.49 (m, 4H) 4.41 (bs, 2H) 6.31 (s, 1H) 6.38 (s, 1H) 7.78 (d, J=2.53 Hz, 1H) 8.29 (d, J=2.27 Hz, 1H) 10.83 (s, 1H) 12.41 (s, 1H); ESI-MS: m/z 313.3 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713973B2
Source datasetuspto-grants-2010_05
ORD IDord-26b33948f0d546a7a06048f4b76cf7d9
Source noteuspto-grants-2010_05