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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1395384Generated: October 31, 2026

Formaldehyde → 2-{(5-{[N-methyl-N-propargylamino]methyl}-2-furyl)methylthio}ethylamine

https://huagongshe.com/reaction/1395384

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantFurfuryl AlcoholHCID 7361—
ReactantCysteamine HydrochlorideHCID 9082—
ReactantHCID 22416630HCID 22416630—
Product2-{(5-{[N-methyl-N-propargylamino]methyl}-2-furyl)methylthio}ethylamineHCID 13102894—

Reaction Steps

The reaction of furfuryl alcohol and N-methylpropargylamine hydrochloride with paraformaldehyde according to the general procedure of J. Chem. Soc., 4728 (1958), and treatment of the product with cysteamine hydrochloride followed by neutralization, produces 2-{(5-{[N-methyl-N-propargylamino]methyl}-2-furyl)methylthio}ethylamine. When the latter product is reacted with 1,1-bis(methylthio)-2-nitroethylene and then with propargylamine according to the general procedure of Example 1, the title compound is produced.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04203909
Source datasetuspto-grants-1980_05
ORD IDord-f7c85633fbd54fdcb9f18da8095219b5
Source noteuspto-grants-1980_05