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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1957978Generated: November 1, 2026

Dimethylamine → Dimethyl-[2-(3-nitro-benzenesulfonyl)-ethyl]-amine

https://huagongshe.com/reaction/1957978

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantEthanol, 2-[(3-nitrophenyl)sulfonyl]-HCID 170561—
SolventEthanolHCID 702—
SolventDichloromethaneHCID 6344—
ProductDimethyl-[2-(3-nitro-benzenesulfonyl)-ethyl]-amineHCID 6842517459.6%

Reaction Steps

2-(3-Nitro-phenylsulfonyl)-ethanol (0.5 g; 2.6 mmol) was dissolved in 3 mL ethanol and 2 mL of dichloromethane. Then 1 mL of (7.8 mmol) dimethylamine (33% in ethanol) was added, the reaction mixture was subsequently concentrated in vacuo, dissolved in dichloromethane, and the product was precipitated by adding diethyl ether and petrol ether. 0.4 g (1.55 mmol; 59% yield) of dimethyl-[2-(3-nitro-benzenesulfonyl)-ethyl]-amine were obtained as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08410100B2
Source datasetuspto-grants-2013_04
ORD IDord-201a381533a24327bfc9497915fbee9a
Source noteuspto-grants-2013_04