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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2277670Generated: October 31, 2026

Hydrochloric Acid → HCID 86685960, compound

https://huagongshe.com/reaction/2277670

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 178455461HCID 178455461—
SolventMethanolHCID 887—
ProductHCID 86685960HCID 8668596072%

Reaction Steps

To a solution of 2-{5-[(S)-2-(tert-butyl-dimethyl-silanyloxymethyl)-pyrrolidin-1-yl]-pyridin-3-yl}-6-chloro-3,4-dihydro-2H-isoquinolin-1-one (0.110 g, 0.233 mmol) in MeOH (2 mL) was added 4M HCl in dioxane (0.233 ml, 0.932 mmol) and the reaction mixture was stirred at room temperature for 2 h. The mixture was evaporated to dryness, the residue was diluted with DCM (20 mL) and washed with NaHCO3 (10 mL). The organic layer was dried over Na2SO4, filtered and evaporated to dryness. The residue was purified by silica gel flash chromatography eluting with a 0 to 5% MeOH (1% NH4OH)-DCM gradient to give the title compound (0.06 g, 72%) as a light yellow solid. MS: 358.0 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133158B2
Source datasetuspto-grants-2015_09
ORD IDord-d406a3a0f55044d08617ddf5ecc5be89
Source noteuspto-grants-2015_09