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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 374112Generated: October 25, 2026

Tris(hydroxymethyl)nitromethane → 1-benzyl-6-hydroxymethyl-4-methyl-6-nitrohexahydro-1H-1,4-diazepine

https://huagongshe.com/reaction/374112

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTris(hydroxymethyl)nitromethaneHCID 31337—
ReactantSodium BicarbonateHCID 516892—
ReactantN~1~-Benzyl-N~2~-methylethane-1,2-diamineHCID 10920861—
SolventWaterHCID 962—
Product1-benzyl-6-hydroxymethyl-4-methyl-6-nitrohexahydro-1H-1,4-diazepineHCID 14938638—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a mixture of tris(hydroxymethyl)nitromethane (118.9 g), sodium bicarbonate (40 g) and water (1000 ml), N-benzyl-N'-methylethylenediamine (123 g) is added, and the reaction mixture is heated at about 50° C. for 2 hours. After cooling, the solution is extracted with dichloromethane, and the organic layer is washed with saturated aqueous sodium chloride and dried over magnesium sulfate. The solvent is evaporated under reduced pressure to give 1-benzyl-6-hydroxymethyl-4-methyl-6-nitrohexahydro-1H-1,4-diazepine as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05166341
Source datasetuspto-grants-1992_11
ORD IDord-a9b2f3e1505e4ee9b870b600161f91c4
Source noteuspto-grants-1992_11