HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phenol → HCID 69455603, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phenol | HCID 996 | — |
| Reactant | Diethyl azodicarboxylate | HCID 5462977 | — |
| Reactant | HCID 69454732 | HCID 69454732 | — |
| Solvent | 4-Methylmorpholine | HCID 7972 | — |
| Product | HCID 69455603 | HCID 69455603 | 82.1% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07268145B2 |
| Source dataset | uspto-grants-2007_09 |
| ORD ID | ord-fbae69c765db4cd29943c6dab32f1306 |
| Source note | uspto-grants-2007_09 |