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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 38418Generated: October 27, 2026

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

https://huagongshe.com/reaction/38418

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 numberUS08524725B2
Source datasetuspto-grants-2013_09
ORD IDord-2ce5352294a547f09e8934c2b9043d9e
Source noteuspto-grants-2013_09