Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1859782Generated: November 2, 2026

2-Thiophenecarboxaldehyde, 5-chloro- → HCID 53858021, compound

https://huagongshe.com/reaction/1859782

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Thiophenecarboxaldehyde, 5-chloro-HCID 81700—
Reactant6-(2-Imidazole-1-yl-ethoxy)-3,4-dihydro-2H-naphthalen-1-oneHCID 15486912—
SolventEthanolHCID 702—
SolventPotassium HydroxideHCID 14797—
ProductHCID 53858021HCID 5385802177.7%

Reaction Steps

According to the method of Example 4, 6-(2-imidazole-1-yl-ethoxy)-3,4-dihydro-2H-naphthalen-1-one (0.25 g, 0.98 mmol) was reacted with 5-chlorothiophene-2-carboxaldehyde (0.215 g, 1.47 mmol) in 5 mL of 4% KOH in EtOH to afford 0.293 g (77%) of the title compound as a coarse cream solid, mp 143-144° C.: APCI-MS m/e 385.5 M++1);

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06528535B2
Source datasetuspto-grants-2003_03
ORD IDord-aed143f63fd04e478cff52f37ed682ee
Source noteuspto-grants-2003_03