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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1990040Generated: November 1, 2026

Hydrochloric Acid → HCID 53482140, compound

https://huagongshe.com/reaction/1990040

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3-{[5-(azetidin-1-ylcarbonyl)pyrazin-2-yl]oxy}-5-[((1S)-2-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-1-methylethyl)oxy]-N-(5-methylpyrazin-2-yl)benzamideHCID 53629691—
SolventMethanolHCID 887—
ProductHCID 53482140HCID 5348214037.7%

Reaction Steps

1M Hydrochloric acid (5 mL) was added to a solution of 3-{[5-(azetidin-1-ylcarbonyl)pyrazin-2-yl]oxy}-5-[((1S)-2-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-1-methylethyl)oxy]-N-(5-methylpyrazin-2-yl)benzamide (90 mg, 0.16 mmol) in methanol (5 mL) and the mixture stirred at RT for 1 hour. The methanol was removed in vacuo, the residue adjusted to pH6 and then extracted into ethyl acetate (3×50 mL). The combined organics were washed with brine (50 mL), dried (MgSO4), and reduced in vacuo to give a yellow oil which was chromatographed on silica, eluting with 0-5% methanol in ethyl acetate, to give the desired compound as a white foam (28 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642263B2
Source datasetuspto-grants-2010_01
ORD IDord-5fc486d8f2234998925d4d8cf3debeab
Source noteuspto-grants-2010_01