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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 368328Generated: October 30, 2026

Potassium Hydroxide → HCID 178524321, compound

https://huagongshe.com/reaction/368328

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant5-Carboxymethyl-2-thiophene carboxaldehydeHCID 18626512—
ReactantHCID 178479625HCID 178479625—
SolventEthanolHCID 702—
ProductHCID 178524321HCID 17852432175%

Reaction Steps

According to the method of Example 34, 6-[2-(1H-imidazole-4-yl)-ethoxy]-3,4-dihydro-2H-naphthalen-1-one, monohydrochloride (0.220 g, 0.75 mmol) was reacted with 5-carboxymethyl-2-thiophene carboxaldehyde (0.191 g, 1.12 mmol) in 5 mL of 4% KOH in EtOH overnight, and the resulting solid was purified by preparative HPLC (C18, 0.1% TFA in H2O:0.1% TFA in AcCN; gradient 80:20 to 20:80) to afford 0.302 g (75%) of the title compound as a light tan powder, mp dec. >200° C.: APCI-MS m/e 395 (M+ +1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06133303
Source datasetuspto-grants-2000_10
ORD IDord-40a70ce756b24e629ec6ba5cebc1361a
Source noteuspto-grants-2000_10