Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1926638Generated: November 2, 2026

Hydrochloric Acid → HCID 25242487, compound

https://huagongshe.com/reaction/1926638

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 57502416HCID 57502416—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 25242487HCID 25242487—

Reaction Steps

tert-butyl 4-{6-[5-(1-methyl-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-3-yl]pyrazin-2-yl}piperazine-1-carboxylate (0.047 g, 0.10 mmol) was suspended in dioxane (1.0 ml). 4M HCl in dioxane (1.0 ml) was added, and the reaction mixture was stirred at room temperature for 45 min. The reaction mixture was filtered to afford 5-(1-methyl-1H-pyrazol-4-yl)-3-(6-piperazin-1-ylpyrazin-2-yl)-1H-pyrrolo[2,3-b]pyridine as an orange/yellow solid (hydrochloride salt). 1H NMR (600 MHz, DMSO-D6) 12.4 (br s, 1H); 9.41 (br s, 2H); 8.71 (br d, 1H); 8.56 (s, 1H); 8.55 (d, 1H); 8.39 (d, 1H); 8.19 (s, 1H); 8.18 (s, 1H); 7.89 (s, 1H); 3.93 (br t, 4H); 3.87 (s, 3H); 3.25 (br m, 4H). LRMS calculated for C19H20N8 [M+H]+, 361.2; found 361.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08183245B2
Source datasetuspto-grants-2012_05
ORD IDord-2aa3c08e10bf44bc9d876d1a95d45627
Source noteuspto-grants-2012_05