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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1277991Generated: October 26, 2026

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

https://huagongshe.com/reaction/1277991

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 numberUS04279911
Source datasetuspto-grants-1981_07
ORD IDord-d0757245cef04b60bf0ef71df0862c9a
Source noteuspto-grants-1981_07