HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 86679344, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | P,P-Diphenylphosphinic azide | HCID 199401 | — |
| Reactant | 1-Methyl-1H-benzimidazole-5-carboxylic acid | HCID 4913063 | — |
| Reactant | HCID 16495169 | HCID 16495169 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 86679344 | HCID 86679344 | 75.7% |
Reaction Steps
In toluene (3 ml), [2-(2-methylphenyl)-4-methylthiazol-5-yl]methanol (80 mg, 0.37 mmol) prepared in Example 12-2 and 1-methyl-1H-benzimidazole-5-carboxylic acid (77 mg, 0.44 mmol) prepared in Example 11-1 were suspended, and triethylamine (48 mg, 0.47=1) and then diphenylphosphoryl azide (0.12 g, 0.44 mmol) were added thereto. The mixture was heated under reflux for one hour. After being allowed to cool, the mixture was purified by silica gel column chromatography (ethyl acetate:methanol=20:1) to give the title compound (0.11 g, 75%) as a light-brown powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09200008B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-5115dbdce66944d18b405d84fe317fce |
| Source note | uspto-grants-2015_12 |