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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 916088Generated: October 30, 2026

Phenol → HCID 69455603, compound

https://huagongshe.com/reaction/916088

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
ReactantDiethyl azodicarboxylateHCID 5462977—
ReactantHCID 69454732HCID 69454732—
Solvent4-MethylmorpholineHCID 7972—
ProductHCID 69455603HCID 6945560382.1%

Reaction Steps

To 2-((1-(2-hydroxyethyl)-5,6-dimethylbenzimidazole-2-ylthio)methyl)benzoic acid methyl ester (45 mg, 0.23 mmol) in N-methylmorpholine (3 ml), Pph3 (62 mg, 0.24 mmol) and DEAD (10.6 ml, 40% in toluene, 0.24 mmol) were added and the mixture was stirred at room temperature. After 10 minutes, phenol (11.3 mg, 0.12 mmol) was added thereto, which was stirred at room temperature for 12 hours. The solvent was evaporated and the residue was purified by thin layer chromatography (hexane:ethyl acetate=1:1) to obtain 2-((5,6-dimethyl-1-(2-phenoxyethyl)benzimidazole-2-ylthio)methyl)benzoic acid methyl ester (44 mg, yield 81%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07268145B2
Source datasetuspto-grants-2007_09
ORD IDord-fbae69c765db4cd29943c6dab32f1306
Source noteuspto-grants-2007_09