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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 643347Generated: October 30, 2026

Hydrochloric Acid → HCID 178434251, compound

https://huagongshe.com/reaction/643347

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 178434253HCID 178434253—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178434251HCID 17843425175%

Reaction Steps

To a solution of 2-amino-3-[(S)-4-Boc-3-benzylpiperazinyl]-5-(3-methyl-1H-indazol-5-yl)pyrazine 109 (20 mg, 0.04 mmol) in dichloromethane (2 mL) was added a 4 M solution of HCl in dioxane (2 mL). The reaction mixture was stirred at room temperature for 1 hour. The organic solvent was evaporated under reduced pressure. The crude product was purified by RP-HPLC to yield the desired 2-amino-3-[(S)-3-benzylpiperazinyl]-5-(3-methyl-1H-indazol-5-yl)pyrazine 110 (12 mg, 0.03 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700601B2
Source datasetuspto-grants-2010_04
ORD IDord-db0d6f7894e24722be463e0eb2eaef38
Source noteuspto-grants-2010_04