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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1776568Generated: November 2, 2026

Hydrochloric Acid → HCID 86679524, compound

https://huagongshe.com/reaction/1776568

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 86679523HCID 86679523—
SolventDichloromethaneHCID 6344—
ProductHCID 86679524HCID 86679524100.1%

Reaction Steps

4-((2S)-2-(3-(acetylthio)-2-(tert-butoxycarbonylamino)-3-methylbutanoyloxy)-2-(3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl)ethyl)-3,5-dichloropyridine 1-oxide (118 mg, 0.170 mmol) was dissolved in DCM (1 ml). HCl 4N in dioxane (425 μl, 1.70 mmol) was added and the mixture stirred for 30 minutes at RT. The reaction mixture was diluted with DCM. The organic layer was washed with NaHCO3 sat. sol. (2×) and brine, dried over Na2SO4 and evaporated under vacuum. The crude product was purified by preparative reverse-phase HPLC to give 101 mg of the desired compound (quantitative yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09265768B2
Source datasetuspto-grants-2016_02
ORD IDord-4294ce39af424e1484cf65c0105eeecd
Source noteuspto-grants-2016_02