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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 332698Generated: October 30, 2026

Hydrochloric Acid → (3-((3-(4-(2,2-Dimethoxyethyl)phenyl)-1,2,4-oxadiazol-5-yl)methoxy)phenyl)-(phenyl)methanamine

https://huagongshe.com/reaction/332698

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantTert-butyl((3-((3-(4-((1,3-dioxolan-2-yl)methyl)phenyl)-1,2,4-oxadiazol-5-yl)methoxy)phenyl)(phenyl)methyl)carbamateHCID 71113095—
SolventMethanolHCID 887—
Product(3-((3-(4-(2,2-Dimethoxyethyl)phenyl)-1,2,4-oxadiazol-5-yl)methoxy)phenyl)-(phenyl)methanamineHCID 8667691296.6%

Reaction Steps

Hydrogen chloride in dioxan (4.0 M, 5 mL, 24 mmol) was added to a solution of tert-butyl((3-((3-(4-((1,3-dioxolan-2-yl)methyl)phenyl)-1,2,4-oxadiazol-5-yl)methoxy)phenyl)(phenyl)methyl)carbamate (1.01 g, 1.85 mmol) in methanol (5 mL), and the resultant solution was stirred at ambient temperature for 2 hours. The solvent was evaporated at reduced pressure, and the residue was loaded onto an SCX-2 cartridge. The cartridge was eluted with methanol (eight column volumes) followed by ammonia/methanol. Fractions containing the product were combined and evaporated at reduced pressure to afford the title compound (0.796 g, 96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877774B2
Source datasetuspto-grants-2014_11
ORD IDord-ac8db9a0604949fa8d40691f565cb010
Source noteuspto-grants-2014_11