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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2091956Generated: November 1, 2026

2-[(2,5-Dichloropyrimidin-4-yl)amino]benzamide → HCID 25265267, compound

https://huagongshe.com/reaction/2091956

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-[(2,5-Dichloropyrimidin-4-yl)amino]benzamideHCID 57974176—
ReactantHCID 59586800HCID 59586800—
CatalystHydrochloric AcidHCID 313—
SolventIsopropanolHCID 3776—
ProductHCID 25265267HCID 25265267—

Reaction Conditions

Temperature150 °C

Reaction Steps

To the solution of methyl 4-amino-5-methoxy-4′-(methylcarbamoyl)biphenyl-2-carboxylate (Intermediate 27, 117 mg, 0.37 mmol) and 2-(2,5-dichloropyrimidin-4-ylamino)benzamide (Intermediate 3, 316 mg, 1.12 mmol) in 3 mL of i-PrOH is added 5 drops of conc. aqueous HCl. The reaction mixture is heated at 150° C. in a microwave reactor for 30 min, followed by concentration and purification by silica gel chromatography (MeOH/DCM: 1/9) to afford methyl 4-(4-(2-carbamoylphenylamino)-5-chloropyrimidin-2-ylamino)-5-methoxy-4′-(methylcarbamoyl)biphenyl-2-carboxylate; ESMS m/z 561.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440681B2
Source datasetuspto-grants-2013_05
ORD IDord-6f5516625bf349ffa18d5304a5270f83
Source noteuspto-grants-2013_05