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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 368322Generated: October 30, 2026

Methanol → HCID 178515661, compound

https://huagongshe.com/reaction/368322

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant2-ThiophenecarboxaldehydeHCID 7364—
ReactantHCID 54451574HCID 54451574—
SolventEthanolHCID 702—
SolventDichloromethaneHCID 6344—
SolventPotassium HydroxideHCID 14797—
ProductHCID 178515661HCID 17851566143.9%

Reaction Steps

According to the method of Example 32, Step 2, 4-[2-(5-oxo-5,6,7,8-tetrahydro-naphthalen-2-yloxy)-ethyl]-imidazole-1-carboxylic acid tert-butyl ester (0.356 g, 1.0 mmol) was reacted with thiophene-2-carboxaldehyde (0.174 g, 1.55 mmol) in 5 mL of 4% KOH in EtOH for 24 hours to afford, after chromatography (silica gel, 60 g; 8% MeOH in DCM), 0.154 g (40%) of the title compound as a red glassy solid, mp 60-63° C.: CI-MS m/e 351 (M+ +1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06133303
Source datasetuspto-grants-2000_10
ORD IDord-d900d9888e924d9cb5fe5c044339180d
Source noteuspto-grants-2000_10