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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2093499Generated: October 31, 2026

Hydrochloric Acid → HCID 57708307, compound

https://huagongshe.com/reaction/2093499

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantM-PhenylenediamineHCID 7935—
ReactantHCID 57708302HCID 57708302—
Solvent1-ButanolHCID 263—
ProductHCID 57708307HCID 5770830733.8%

Reaction Steps

A solution of 6-chloro-N-(3-phenoxyphenyl)pyrimidine-4-amine (0.25 g, 0.8 mmol), 1,3-diaminobenzene (0.36 g, 3.3 mmol), n-butanol (10 mL) and conc. HCl (61 mg, 1.6 mmol) was subjected to microwave irradiation (160° C., 15 min). The reaction mixture was cooled, was concentrated under reduced pressure and the residue was taken in EtOAc (10 mL). The EtOAc solution was washed with water (5 mL) and brine (5 mL), and was dried over Na2SO4. Concentration under reduced pressure gave a residue that was purified by column chromatography (SiO2, 60-120, hexane/ethyl acetate, 6/4) to give N4-(3-aminophenyl)-N6-(3-phenoxyphenyl)pyrimidine-4,6-diamine (0.1 g, 32%) as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445498B2
Source datasetuspto-grants-2013_05
ORD IDord-bda68254fa2649f293157e27da1ddf44
Source noteuspto-grants-2013_05