Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 504471Generated: November 1, 2026

5-Chloro-salicylaldehyde → HCID 57750104, compound

https://huagongshe.com/reaction/504471

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-salicylaldehydeHCID 12481—
Reactant2-ChloropyrimidineHCID 74404—
ReactantPotassium tert-butoxideHCID 23665647—
SolventDimethylformamideHCID 6228—
ProductHCID 57750104HCID 5775010425%

Reaction Conditions

Temperature120 °C

Reaction Steps

5-Chloro-2-hydroxy-benzaldehyde (4 g, 25.6 mmol), 2-chloro-pyrimidine (5.4 g, 48 mmol), t-BuOK (3.5 g, 29 mmol) were mixed in DMF (20 mL). Then the mixture was heated for 2 hour at 120° C. The mixture was filtered and the filtrate was concentrated. The residue was dissolved in ethyl acetate and washed with 1N NaOH. Then the organic layer was dried over anhydrous Na2SO4 and concentrated to give title compound as a white solid (Yield: 1.5 g, 25%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07776875B2
Source datasetuspto-grants-2010_08
ORD IDord-0220dca8ecb44acba5952c1d64fe80dc
Source noteuspto-grants-2010_08