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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2172881Generated: November 1, 2026

Hydrochloric Acid → HCID 67508395, compound

https://huagongshe.com/reaction/2172881

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86691909HCID 86691909—
SolventMethanolHCID 887—
ProductHCID 67508395HCID 67508395144.7%

Reaction Steps

To a suspension of tert-butyl [1-(3-chloro-3′,5′-dimethyl-2,2′-bipyridin-6-yl)piperidin-4-yl]carbamate (220 mg, 0.528 mmol) in MeOH (5.28 mL) was added HCl (2.64 mL, 4M in dioxane, 2.64 mmol). The resulting yellow solution was stirred at rt for 4 h and concentrated to get 242 mg (99%) of the title compound as a yellow solid. m/z (APCI+) for C17H21N4Cl 317.20 (M+H)+. 1H NMR (400 MHz, DMSO-d6) δ ppm 8.65 (s, 1H) 8.30 (br. s., 3 H) 8.28 (br. s., 1 H) 7.84 (d, J=9.09 Hz, 1 H) 7.14 (d, J=9.35 Hz, 1 H) 4.29 (d, J=13.39 Hz, 2 H) 3.22-3.34 (m, 1 H) 2.95 (t, J=12.25 Hz, 2 H) 2.48 (s, 3 H) 2.24 (s, 3 H) 1.96 (d, J=10.86 Hz, 2 H) 1.48-1.60 (m, 2 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09056865B2
Source datasetuspto-grants-2015_06
ORD IDord-85facd8f6fb44285a758c2ae2f5d0f34
Source noteuspto-grants-2015_06