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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1788492Generated: October 26, 2026

Potassium Hydroxide → 2-[2-(3-Carbamoyl-4-hydroxy-phenyl)-6-quinolyl]-1-cyclohexyl-benzimidazole-5-carboxylic acid

https://huagongshe.com/reaction/1788492

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant5-AcetylsalicylamideHCID 198212—
Reactant2-[2-(5-Bromo-2-hydroxy-phenyl)-6-quinolyl]-1-cyclohexyl-benzimidazole-5-carboxylic acidHCID 5275980—
SolventEthanolHCID 702—
Product2-[2-(3-Carbamoyl-4-hydroxy-phenyl)-6-quinolyl]-1-cyclohexyl-benzimidazole-5-carboxylic acidHCID 527599910%

Reaction Steps

Following the procedure and workup for Compound 354, Compound 354e (100 mg, 0.256 mmol) was reacted with 5-acetyl-2-hydroxy-benzamide (0.256 mmol) in ethanol (2 mL) using 10% w/v KOH in Ethanol (506 μL, 0.64 mmol) to produce the title compound (13 mg, 10% yield). MS: 507.24 (M+H+); HPLC Procedure A, retention time=10.36 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07511145B2
Source datasetuspto-grants-2009_03
ORD IDord-d8474d7d175943d79dbc7974c9e6d8b8
Source noteuspto-grants-2009_03