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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 275208Generated: November 1, 2026

Hydrochloric Acid → HCID 131717647, compound

https://huagongshe.com/reaction/275208

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant7-(1-tert-Butoxycarbonylamino-3-azabicyclo[4.1.0]-hept-3-yl)-6-fluoro-1-(2,4-difluorophenyl)-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid, ethyl esterHCID 86746342—
SolventEthyl AcetateHCID 8857—
ProductHCID 131717647HCID 13171764762%

Reaction Steps

A solution of the compound of step A (300 mg, 0.54 mmol) in ethyl acetate (6 ml) and 3N hydrochloric acid (6 ml) was heated to reflux overnight. Solvents were removed in vacuo, and the residue was recrystallized from methanol-acetonitrile to give the title product as a white solid, mp 192° C. (decomp.) (155.5 mg, 0.338 mmol, 62% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05391763
Source datasetuspto-grants-1995_02
ORD IDord-6e920cb7797645b197d50bafae675d09
Source noteuspto-grants-1995_02