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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1647847Generated: October 31, 2026

S,N-dimethyl-N'-nitroisothiourea → HCID 137226518, compound

https://huagongshe.com/reaction/1647847

Reaction equation

Participants

RoleNameHCIDCharge
ReactantS,N-dimethyl-N'-nitroisothioureaHCID 11051832—
ReactantN-Ethyltetrahydro-3-furanmethanamineHCID 22355252—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventEthanolHCID 702—
ProductHCID 137226518HCID 13722651823.8%

Reaction Steps

A mixture comprising 5.5 g of N-{(tetrahydro-3-furanyl)methyl}-N-ethylamine, 3.0 g of S-methyl-N-nitro-N'-methyisothiourea, 30 ml of ethanol and 0.5 g of DMAP was refluxed for 4 hours. Then, the reaction fluid was concentrated under a reduced pressure to obtain an oily matter, which was purified by column chromatography. 1.1 g of 1-{(tetrahydro-3-furanyl)methyl}-1-ethyl-2-nitro-3-methylguanidine were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05434181
Source datasetuspto-grants-1995_07
ORD IDord-e9aa342d44b642a6b7382ce1193c0bbd
Source noteuspto-grants-1995_07