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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 626721Generated: October 29, 2026

Hydrochloric Acid → HCID 69671804, compound

https://huagongshe.com/reaction/626721

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 69671144HCID 69671144—
ProductHCID 69671804HCID 69671804188.8%

Reaction Steps

A mixture of 4-[4-(6-aminopyrimidin-4-ylamino)-7-fluoropyrazolo[4,3-c]pyridin-2-yl]-3,5-dichlorobenzonitrile (77 mg, 0.19 mmol) and HCl (4 N in dioxane, 5.0 mL, 20 mmol) was stirred at room temperature for 2 hours. The reaction mixture was concentrated under reduced pressure and the residue was dried to afford the title compound as an off-white solid (81 mg, 96% yield). 1H NMR (400 MHz, DMSO-d6): δ 9.45 (d, J=2.3 Hz, 1H), 8.57 (s, 1H), 8.50 (s, 2H), 8.03 (d, J=3.3 Hz, 1H), 7.25 (br s, 1H). LCMS (Method B): RT=3.16 min, m/z: 415 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309240B2
Source datasetuspto-grants-2016_04
ORD IDord-4e74dc84b3594360b7fb3d3682b1f7e6
Source noteuspto-grants-2016_04