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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 224635Generated: October 25, 2026

Oxalic acid dihydrate → N,N-dimethyl-3-[3-[(1-methylthio-2-nitroethenyl)amino]propoxy]benzenemethanamine

https://huagongshe.com/reaction/224635

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalic acid dihydrateHCID 61373—
Reactant1,1-Bis(methylsulfanyl)-2-nitroethaneHCID 12372264—
Reactant3-(3-Aminopropoxy)-N,N-dimethylbenzenemethanamineHCID 12913950—
SolventTetrahydrofuranHCID 8028—
ProductN,N-dimethyl-3-[3-[(1-methylthio-2-nitroethenyl)amino]propoxy]benzenemethanamineHCID 7053840264%

Reaction Steps

3-(3-Aminopropoxy)-N,N-dimethylbenzenemethanamine (10 g) and 1,1-bis-(methylthio)-2-nitroethane (16 g) were heated under reflux in tetrahydrofuran for 19 hours. Oxalic acid dihydrate (1.3 g) was added and the resulting precipitate was discarded. The solvent was removed to leave the title compound as a crystalline solid (10 g) m.p. 59°-63°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04233302
Source datasetuspto-grants-1980_11
ORD IDord-0168655c41f94fc4b8df7f4e22af38e2
Source noteuspto-grants-1980_11