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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1950784Generated: October 29, 2026

Hydrochloric Acid → HCID 66985025, compound

https://huagongshe.com/reaction/1950784

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-(N-Boc-amino)piperidineHCID 723833—
ReactantHCID 66984945HCID 66984945—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66985025HCID 6698502515%

Reaction Steps

Compound 84 was prepared as described in Example 1g starting from 2-(methylthio)-4-(3-bromophenylamino)pyrido[4,3-d]pyrimidin-5(6H)-one (80 mg, 0.23 mmol) and 4-(boc-amino)piperidine (70 mg, 0.35 mmol) and treating with 4 N HCl in dioxane to yield the title compound (15 mg, 15%). MS m/z: 405.2 (M+1)+. 1H NMR (300 MHz, DMSO-d6) δ ppm 12.12 (s, 1H), 11.92 (s, 1H), 8.24 (s, 1H), 8.09 (s, 3H), 7.59-7.50 (m, 2H), 7.40-7.36 (m, 2H), 6.48 (s, 1H), 4.70 (s, 2H), 2.08-0.87 (m, 7H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08404677B2
Source datasetuspto-grants-2013_03
ORD IDord-7ba31c0c0ffa42a9b237c06ac03dbc14
Source noteuspto-grants-2013_03