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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1246932Generated: October 30, 2026

Aniline → HCID 21904394, compound

https://huagongshe.com/reaction/1246932

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 21904386HCID 21904386—
SolventAcetic AcidHCID 176—
SolventMethanolHCID 887—
ProductHCID 21904394HCID 21904394—

Reaction Steps

To a solution of 3-Benzyl-3-aza-bicyclo[4.1.0]heptane-1-carbaldehyde (174) (300 mg, 1.39 mmol) in 5% HOAc in MeOH (2 ml) was added aniline (0.38 ml, 4.18 mmol) and NaCNBH3 (250 mg, 3.97 mmol). The mixture was stirred at room temperature 2 hrs. MeOH was removed by evaporation. Water (5 mL) was added to the residue. The mixture was neutralized with 2N KOH to pH=10. Extraction with CH2Cl2 (2×10 ml) followed by standard work-up provided crude 175 which was purified by silica gel chromatography (1% MeOH in CH2Cl2). LRMS (calculated for C20H25N2, M+1) 293. found 293.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07129228B2
Source datasetuspto-grants-2006_10
ORD IDord-27b3e18433ba4b8393fcd48c55b287c6
Source noteuspto-grants-2006_10