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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1859797Generated: October 30, 2026

5-Methyl-2-thiophenecarboxaldehyde → HCID 178424458, compound

https://huagongshe.com/reaction/1859797

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Methyl-2-thiophenecarboxaldehydeHCID 61663—
ReactantHCID 178479625HCID 178479625—
SolventEthanolHCID 702—
SolventPotassium HydroxideHCID 14797—
ProductHCID 178424458HCID 17842445853.1%

Reaction Steps

According to the method of Example 34, 6-[2-(1H-imidazole-4-yl)-ethoxy]-3,4-dihydro-2H-naphthalen-1-one, monohydrochloride (0.313 g, 1.07 mmol) was reacted with 5-methyl-2-thiophene carboxaldehyde (0.142 g, 1.13 mmol) in 5 mL of 4% KOH in EtOH overnight to afford 0.207 g (44%) of the title compound as a bright orange solid, mp 69-70° C.: CI-MS m/e 364 (M+), 365 (M++1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06528535B2
Source datasetuspto-grants-2003_03
ORD IDord-0406a57f58fc46f28a954a2c8e0d755e
Source noteuspto-grants-2003_03