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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1959464Generated: November 1, 2026

Hydrochloric Acid → HCID 66745897, compound

https://huagongshe.com/reaction/1959464

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66745204HCID 66745204—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66745897HCID 66745897—

Reaction Steps

tert-Butyl-4-[5-[bis(tert-butoxycarbonyl)amino]-6-[5-[4-(bromomethyl)phenyl]-1,3,4-oxadiazol-2-yl]pyrazin-2-yl]-3,6-dihydro-2H-pyridine-1-carboxylate (54 mg, 0.07 mmol) was treated with a solution of 4 M hydrogen chloride (376 μL of 4 M, 1.5 mmol) in dioxane and stirred at room temperature for 1 h. The solvent was removed under reduced pressure to yield 3-[5-[4-(bromomethyl)phenyl]-1,3,4-oxadiazol-2-yl]-5-(1,2,3,6-tetrahydropyridin-4-yl)pyrazin-2-amine as an off white solid, which was used in the next step without further purification. LC/MS m/z 415.5 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08410112B2
Source datasetuspto-grants-2013_04
ORD IDord-dc43fda22d81421e843ab11286707fad
Source noteuspto-grants-2013_04