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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496685Generated: October 25, 2026

Benzyloxyamine hydrochloride → HCID 178419047, compound

https://huagongshe.com/reaction/496685

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyloxyamine hydrochlorideHCID 102312—
Reactant5'-Bromo-2'-(methylthio)spiro[cyclohexane-1,3'-[3H]indole]HCID 21986266—
SolventMethanolHCID 887—
ProductHCID 178419047HCID 178419047—

Reaction Conditions

Temperature45 °C

Reaction Steps

5′-Bromo-2′-(methylthio)spiro[cyclohexane-1,3′-[3H ]indole] (9.0 g, 28.98 mmol) and O-benzylhydroxylamine hydrochloride (13.8 g, 86.9 .mmol) were combined in methanol (150 mL) and heated to 45° C. for 6 hours. Methanol was evaporated in vacuo. Ethyl acetate was added to the residue and this mixture was washed with ammonium chloride solution. Ethyl acetate was dried over magnesium sulfate, ethyl acetate collected evaporated in vacuo and the residue was flash chromatographed on alumina 90 (9:1Hexane/EtOAc) to the desired product (6.5 g, 60%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06946454B2
Source datasetuspto-grants-2005_09
ORD IDord-cb1327f5964c4c7fb782c4a801d50834
Source noteuspto-grants-2005_09