Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1963020Generated: October 31, 2026

Water → HCID 74435704, compound

https://huagongshe.com/reaction/1963020

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Methoxy-5-(tributylstannyl)-1,3-thiazoleHCID 16427119—
ReactantHCID 72334040HCID 72334040—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
SolventDimethylformamideHCID 6228—
ProductHCID 74435704HCID 7443570427.4%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 3-((4-bronnothiazol-2-yl)methoxy)-2,6-difluoro-N′-hydroxy benzimidamide (0.20 g, 0.55 mmol) in DMF (4.0 ml) was added 2-methoxy-5-(tributylstannyl)thiazole (0.23 g, 0.55 mmol) and the resulting reaction mixture was purged with nitrogen for 15 min. Tetrakis(triphenylphosphine) palladium (0) (0.06 g, 0.05 mmol) was then added and the reaction mixture was heated at 100° C. for 3 h under the nitrogen atmosphere. The reaction mixture was then cooled to room temperature, added water (25 ml) and extracted with ethyl acetate (3×50 ml). The combined organic layers were dried over anhydrous Na2SO4, and evaporated to dryness under reduced pressure. The compound was purified by column chromatography on silica (60-120 M, 35% EtOAc-Hexane) yielding the title compound as white solid (0.06 g, 27%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415383B2
Source datasetuspto-grants-2013_04
ORD IDord-13e6520e45614e4e861b0137005dd92c
Source noteuspto-grants-2013_04