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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1754310Generated: October 28, 2026

Hydrochloric Acid → HCID 86720268, compound

https://huagongshe.com/reaction/1754310

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantAcetonitrileHCID 6342—
ReactantHCID 86720270HCID 86720270—
SolventEthyl AcetateHCID 8857—
ProductHCID 86720268HCID 86720268200.5%

Reaction Steps

To a stirred solution of (S)-4-(2-((1-(tert-butoxycarbonyl)azetidine-3-carbonyl)oxy)-2-(3,4-dimethoxyphenyl)ethyl)-3,5-dichloropyridine 1-oxide (105 mg, 0.2 mmol) in ethyl acetate (0.5 mL) was added a 2M solution of HCl in diethyl ether (1.5 mL, 3 mmol). The mixture was allowed to stir at room temperature for 4 hours and then acetonitrile (5 mL) was added. The mixture was allowed to stir at room temperature for 3 hours. The solid was removed by filtration, washed with diethyl ether and dried to afford the title compound as a yellow solid (93 mg, 95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09169245B2
Source datasetuspto-grants-2015_10
ORD IDord-c9340d857c134e309825cf3d48d42d44
Source noteuspto-grants-2015_10