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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1835860Generated: November 1, 2026

Hydrochloric Acid → HCID 23500684, compound

https://huagongshe.com/reaction/1835860

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 23516960HCID 23516960—
SolventMethanolHCID 887—
SolventDiethyl EtherHCID 3283—
ProductHCID 23500684HCID 23500684—

Reaction Steps

(S)-Spiro[indoline-3,3′-(1,3,4,7-tetrahydro-2H-azepin)]-2-one Hydrochloride The material from the second peak from STEP C (47 mg) was dissolved in methanol (5 ml) and treated with HCl in ether (1.5 ml) at room temperature overnight. The title compound was obtained upon removal of solvents. MS (TSP+) m/z [M+H]+: 215. 13C NMR: (CD3OD): 181.0, 142.1, 132.7, 132.2, 130.4, 125.7, 124.8, 123.8, 111.6, 53.8, 47.6, 47.5, 35.4 ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06774132B1
Source datasetuspto-grants-2004_08
ORD IDord-cd6a9af09327414bb4c24d0ce14c4b6e
Source noteuspto-grants-2004_08