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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1774728Generated: November 1, 2026

Hydrochloric Acid → HCID 86679112, compound

https://huagongshe.com/reaction/1774728

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 178455458HCID 178455458—
SolventMethanolHCID 887—
ProductHCID 86679112HCID 8667911287%

Reaction Steps

To a solution of 3-bromo-5-[(S)-2-(tert-butyl-dimethyl-silanyloxymethyl)-pyrrolidin-1-yl]-pyridine (intermediate A-3 [B], 0.1 g, 0.269 mmol) in MeOH (2 mL) was added 4M HCl in dioxane (0.202 mL, 0.808 mmol) and the reaction mixture was stirred at room temperature for 1 h. The mixture was evaporated to dryness, the residue diluted with DCM, poured into aq. NaHCO3 (10 mL) and extracted with DCM (25 mL). The organic layer was dried over Na2SO4, filtered and evaporated to give the title compound (0.060 g, 87%) as a yellow oil. MS: 257.0, 259.0 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260408B2
Source datasetuspto-grants-2016_02
ORD IDord-6e2849b9cd344b60b705e7fdc365966e
Source noteuspto-grants-2016_02