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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491602Generated: October 30, 2026

Formaldehyde → HCID 69021578, compound

https://huagongshe.com/reaction/491602

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 63990969HCID 63990969—
SolventAcetonitrileHCID 6342—
ProductHCID 69021578HCID 69021578—

Reaction Steps

4-(2-Chloro-5-nitro-phenoxymethyl)-piperidine (4 g, 14.8 mmol) was dissolved in CH3CN (20 ml), and formaldehyde (5.9 ml, 37% aqueous) and NaBH3CN (1.49 g, 23.68 mmol) were added. After 4 h, the mixture was concentrated in vacuo and the residue was dissolved in EtOAc, washed with brine. The EtOAc portion was dried with Na2SO4, and evaporated. The title compound was purified by column chromatography using 0-75% of a 90:10:1 (CH2Cl2:MeOH: NH4OH) solution as the eluent to yield a yellow solid. MS(MH+)=NA; Calc'd 284.09 for C13H17ClN2O3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531553B2
Source datasetuspto-grants-2009_05
ORD IDord-2c53492ef35449d0a7b837571a733280
Source noteuspto-grants-2009_05