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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1697277Generated: October 31, 2026

Dimethylamine → HCID 59533969, compound

https://huagongshe.com/reaction/1697277

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
Reactant4-Chloro-8-nitroquinazolineHCID 11458471—
SolventTetrahydrofuranHCID 8028—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 59533969HCID 59533969—

Reaction Steps

2.40 ml of a solution of dimethylamine in tetrahydrofuran (2 M) are added to 500 mg 4-chloro-8-nitro-quinazoline in 3 ml dioxane and the reaction mixture is stirred for one hour at ambient temperature, then another 1 ml of a solution of dimethylamine in tetrahydrofuran (2 M) is added. The reaction mixture is stirred overnight and then evaporated down in vacuo. The flask residue is chromatographed through a silica gel column with cyclohexane/ethyl acetate (65:35 to 40:60).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163911B2
Source datasetuspto-grants-2012_04
ORD IDord-421b92152a194927ae1a1a1ba4c994a0
Source noteuspto-grants-2012_04