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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 564769Generated: October 31, 2026

Dimethylamine → HCID 22112887, compound

https://huagongshe.com/reaction/564769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantTriethylamineHCID 8471—
Reactant(4-Aminophenoxy)benzeneHCID 8764—
Reactant4,6-Dichloropyrido[3,4-d]pyrimidineHCID 10821876—
SolventIsopropanolHCID 3776—
ProductHCID 22112887HCID 22112887—

Reaction Steps

6-Chloro-4-(4-phenoxyanilino)pyrido[3,4-d]pyrimidine was prepared by the reaction of 4-phenoxyaniline and 4,6-dichloropyrido[3,4-d]pyrimidine in 2-propanol according to Procedure A, with triethylamine present to give the free base of the product directly. Reaction of this product with dimethylamine (33% aqueous solution) according to Procedure C gave the title compound: δH (CDCl3) 9.00 (1H,s), 8.54 (1H,s), 7.70 (2H, d), 7.00-7.44 (5H,m), 7.13 (2H,d), 6.38 (1H,s), 3.22 (6H,s); m/z (M+1)+358.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06169091A
Source datasetuspto-grants-2001_01
ORD IDord-be3170958658475aa18e259a95abb570
Source noteuspto-grants-2001_01