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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 249513Generated: October 27, 2026

1-Benzyl-3-methyl-1-(pyridin-3-ylmethyl)thiourea → 1-(6-Chloro-3-pyridylmethyl)amino-1-dimethylamino-2-nitroethylene

https://huagongshe.com/reaction/249513

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Benzyl-3-methyl-1-(pyridin-3-ylmethyl)thioureaHCID 2726729—
Reactant5-(Aminomethyl)-2-chloropyridineHCID 7020927—
Reactant1-Dimethylamino-1-methylthio-2-nitroethyleneHCID 53896663—
SolventEthanolHCID 702—
Product1-(6-Chloro-3-pyridylmethyl)amino-1-dimethylamino-2-nitroethyleneHCID 59896590—

Reaction Steps

The 1-dimethylamino-1-methylthio-2-nitroethylene (1.0 g) prepared in (1) and 1.0 g of 6-chloro-3-pyridylmethylamine were refluxed in 30 ml of EtOH for 2 hours. The EtOH was then distilled off and the residue was subjected to silica gel column chromatography using CHCl3 --MeOH (10:1) as an eluent. The crystals obtained were recrystallized from EtOH to recover 0.82 g of the title compound as pale yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05214152
Source datasetuspto-grants-1993_05
ORD IDord-07402e1b108741ee95e92d28d0d19014
Source noteuspto-grants-1993_05