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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 5108Generated: October 25, 2026

Formaldehyde → (2S)-2-(4-Methoxybenzylthiomethyl)-1-methylpyrrolidine

https://huagongshe.com/reaction/5108

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant(2S)-2-(4-methoxybenzylthiomethyl)pyrrolidineHCID 57043207—
SolventAcetonitrileHCID 6342—
Product(2S)-2-(4-Methoxybenzylthiomethyl)-1-methylpyrrolidineHCID 5704835141.7%

Reaction Steps

The procedure described in Preparation 5-(4) was repeated, but using 2 g of (2S)-2-(4-methoxybenzylthiomethyl)pyrrolidine, 35% formalin and 848 mg of sodium cyanoborohydride in the presence of 44 ml of acetonitrile, to afford 883 mg of the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05242914
Source datasetuspto-grants-1993_09
ORD IDord-1fc826cd6595419badb8308649438ba2
Source noteuspto-grants-1993_09