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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 879243Generated: October 29, 2026

Hydrochloric Acid → HCID 86698256, compound

https://huagongshe.com/reaction/879243

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 31808933HCID 31808933—
ProductHCID 86698256HCID 86698256—

Reaction Steps

313 mg (818 μmol) of tert.-butyl-[(2S)-1-(2-benzoylhydrazino)-1-oxo-3-phenylpropan-2-yl]carbamate (intermediate 34) were stirred in 13 ml of a 4 N hydrogen chloride solution diluted in dioxane and stirred for 1 hour at RT. Then the reaction composition was evaporated and the residue vacuum dried. The yield was 255 mg (92% o. th.) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987209B2
Source datasetuspto-grants-2015_03
ORD IDord-e75e1fa36d00412fb28b94145abca798
Source noteuspto-grants-2015_03