HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → 4-(1-(pyridin-4-yl)-1H-imidazol-2-yl)phenol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Boron tribromide | HCID 25134 | — |
| Reactant | 4-(2-(4-methoxyphenyl)-1H-imidazol-1-yl)pyridine | HCID 57150181 | — |
| Reactant | 4-(3-methyl-5-(pyridin-4-yl)-3H-1,2,3-triazol-4-yl)phenol | HCID 136375838 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | 4-(1-(pyridin-4-yl)-1H-imidazol-2-yl)phenol | HCID 136375821 | 75.9% |
Reaction Steps
According to the procedure for preparation of 4-(3-methyl-5-(pyridin-4-yl)-3H-1,2,3-triazol-4-yl)phenol, except that 4:1 dichloromethane:2-propanol was used in place of ethyl acetate to extract the product, 4-(2-(4-methoxyphenyl)-1H-imidazol-1-yl)pyridine (125 mg, 0.5 mmol) was treated with 1.25 mmol of boron tribromide to give 90 mg of a colorless solid. 1H NMR (CDCl3, 400 mHz) δ 8.52 (d, 2H, J=6 Hz), 7.14 (m, 2H), 7.11-7.08 (m, 4H), 6.79 (m, 2H), 2.94 (br, 1 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07429665B2 |
| Source dataset | uspto-grants-2008_09 |
| ORD ID | ord-41285d6e3aca4d27bc7793222fba6792 |
| Source note | uspto-grants-2008_09 |