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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1487019Generated: October 31, 2026

Formaldehyde → HCID 122504704, compound

https://huagongshe.com/reaction/1487019

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 58661629HCID 58661629—
SolventMethanolHCID 887—
ProductHCID 122504704HCID 122504704100%

Reaction Steps

(1-Benzhydryl-3-fluoroazetidin-3-yl)methanamine (0.5 g, 1.0 eq.) was dissolved in methanol and HCHO (0.138 g, 2.5 eq.) and NaCNBH3 (0.47 g, 4.0 eq.) were added at 0° C. The reaction mixture was stirred for 14 h at room temperature, then quenched with aqueous ammonium chloride solution and extracted with DCM. The organic layer was washed with brine, dried over sodium sulfate, and concentrated under reduced pressure to afford 150 mg of 1-(1-benzhydryl-3-fluoroazetidin-3-yl)-N,N-dimethylmethanamine (100%), which was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428490B2
Source datasetuspto-grants-2016_08
ORD IDord-0c2f51e880ac4d06aea1a9b98eac7a62
Source noteuspto-grants-2016_08