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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 75423Generated: October 26, 2026

Hydrochloric Acid → HCID 178517808, compound

https://huagongshe.com/reaction/75423

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
Reactant3-(2,6-Dichloro-pyrimidin-4-yl)-8-oxa-3-aza-bicyclo[3.2.1]octaneHCID 86665879—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178517808HCID 178517808221.4%

Reaction Conditions

Temperature150 °C

Reaction Steps

In three 2-5 mL microwave vials was each placed 3-(2,6-dichloropyrimidin-4-yl)-8-oxa-3-azabicyclo[3.2.1]octane (9, 100 mg, 0.384 mmol) in THF (2 ml). A 1N solution of sodium hydroxide (2 ml, 2.000 mmol) was added to each vial. The reaction was heated under microwave irradiation at 150° C. for 30 min. The contents of the three microwave vials were combined, 6 mL 2N HCl was added to acidify (pH˜3). Silica gel was added and the mixture was concentrate purify by silica gel chromatography, using a gradient (0-15%) of MeOH in dichloromethane to give 205 mg (0.85 mmol, 74%) of the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08835429B2
Source datasetuspto-grants-2014_09
ORD IDord-2d7f2707bc70492490fb745c634e527b
Source noteuspto-grants-2014_09