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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1876203Generated: October 31, 2026

3,4-dimethoxy-N-methylaniline → N4-(3,4-Dimethoxy-phenyl)-2,N4-dimethyl-quinazoline-4,6-diamine

https://huagongshe.com/reaction/1876203

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-dimethoxy-N-methylanilineHCID 2786955—
Reactant(3,4-Dimethoxy-phenyl)-(2-methyl-6-nitro-quinazolin-4-yl)-methylamineHCID 11653274—
Reactant4-Chloro-2-methyl-6-nitroquinazolineHCID 24903866—
ProductN4-(3,4-Dimethoxy-phenyl)-2,N4-dimethyl-quinazoline-4,6-diamineHCID 59242050—

Reaction Steps

(3,4-Dimethoxy-phenyl)-methyl-(2-methyl-6-nitro-quinazolin-4-yl)-amine: The title compound was prepared from 4-chloro-2-methyl-6-nitro-quinazoline (110 mg, 0.492 mmol) and (3,4-dimethoxy-phenyl)-methyl-amine (97 mg, 0.58 mmol) by a procedure similar to Example 177, with a final purification by MPLC (SiO2/0-100% EtOAc in CHCl3). LC-MS (ESI+; 355 ([M+H]+)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309562B2
Source datasetuspto-grants-2012_11
ORD IDord-d7f78a491a704e5498ac1db43a8d36a9
Source noteuspto-grants-2012_11