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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 844153Generated: October 29, 2026

Dimethylamine → HCID 18376807, compound

https://huagongshe.com/reaction/844153

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantWaterHCID 962—
ReactantHCID 18376742HCID 18376742—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 18376807HCID 1837680793%

Reaction Conditions

Temperature50 °C

Reaction Steps

Into a solution of N-(5-chloropyridin-2-yl)-2-nitro-3,5-dichlorobenzamide (4.0 g, 12 mmol) in dimethyl sulfoxide (60 mL) was bubbled an excess of dimethyl amine gas. The mixture was sealed in a pressure tube and heated at 50° C. After 3 hours, the mixture was cooled to ambient temperature, then poured into water, and extracted with methylene chloride. The combined organic extracts were dried over MgSO4, and concentrated in vacuo to afford 3.8 g (93% yield) of N-(5-chloropyridin-2-yl)-2-nitro-3-dimethylamino-5-chlorobenzamide; NMR (CDCl3) 9.6 (s, 1), 8.2 (d, 1), 7.8 (d, 1), 7.7 (dd, 1), 7.1 (d, 1), 6.9 (d, 1), 2.8 (s, 6) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06380221B1
Source datasetuspto-grants-2002_04
ORD IDord-2320183d2eb0407f84f6af52b16e67b7
Source noteuspto-grants-2002_04