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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2299627Generated: November 2, 2026

Benzylamine → HCID 18007288, compound

https://huagongshe.com/reaction/2299627

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
ReactantSodium HydroxideHCID 14798—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantHCID 18007286HCID 18007286—
Solvent1,2-DichloroethaneHCID 11—
SolventAcetic AcidHCID 176—
ProductHCID 18007288HCID 18007288—

Reaction Steps

Under nitrogen, to a solution of 3-nitro-5,7,8,9-tetrahydrobenzocyclohepten-6-one (300 mg) in 1,2-dichloroethane (10 ml) were added benzylamine (0.24 ml), sodium triacetoxyborohydride (460 mg) and acetic acid (0.17 ml) at room temperature, and the mixture was stirred at the same temperature for 5 hours. The resulting mixture was poured into aqueous 1N sodium hydroxide and extracted with ethyl acetate. The organic layer was washed with brine, dried over anhydrous magnesium sulfate and evaporated in vacuo. The residue was purified by column chromatography on silica gel (hexane:ethyl acetate=2:1 to 1:5) to give N-benzyl-(3-nitro-6,7,8,9-tetrahydro-5H-benzocyclohepten-6-yl)amine (342 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06495546B1
Source datasetuspto-grants-2002_12
ORD IDord-fb70e6f1e99f4dfda0596144a9357a62
Source noteuspto-grants-2002_12