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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1677334Generated: October 26, 2026

Thiazole → 5-(5-Furan-2-yl-2-isopropyl-4-methoxy-phenoxy)-pyrimidine-2,4-diamine

https://huagongshe.com/reaction/1677334

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiazoleHCID 9256—
ReactantPotassium AcetateHCID 517044—
Reactant5-(5-Iodo-2-isopropyl-4-methoxyphenoxy)pyrimidine-2,4-diamineHCID 15953802—
Product5-(5-Furan-2-yl-2-isopropyl-4-methoxy-phenoxy)-pyrimidine-2,4-diamineHCID 57329113—

Reaction Conditions

Temperature155 °C

Reaction Steps

5-(5-Iodo-2-isopropyl-4-methoxy-phenoxy)-pyrimidine-2,4-diamine (400 mg, 1.0 mmol), potassium acetate ((147 mg), Pd(Ph3)2Cl2 (40 mg in 2 mL dimethyl acetamide) and thiazole were added to a screw cap pressure vial and heated to 155° C. for 40 hours. The reaction mixture was cooled and partitioned between water and ethyl acetate. The organic phase was separated, dried (MgSO4), filtered, and evaporated under reduced pressure. The residue was purified by flash chromatography (3% to 5% MeOH in methylene chloride with 1% ammonium hydroxide) to yield 61 mg of 5-(5-Furan-2-yl-2-isopropyl-4-methoxy-phenoxy)-pyrimidine-2,4-diamine. (M+H)=356. Mp=199.1-203.3° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008313B2
Source datasetuspto-grants-2011_08
ORD IDord-18a0fa0a3b9c4ed3a767d084d35b8816
Source noteuspto-grants-2011_08