HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → HCID 178494191, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | HCID 178494190 | HCID 178494190 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 178494191 | HCID 178494191 | 96% |
Reaction Steps
A stirred solution of tert-butyl 2-(4-iodo-2-methoxypyridin-3-yl)-4-methyl-1H-imidazole-5-carboxylate (0.047 g, 0.1131 mmol) in dichloromethane (0.8 mL) was added trifluoroacetic acid (0.6 mL) and the reaction was stirred at room temperature overnight. The solvent was evaporated after adding toluene (1 mL) and the residue was purified on Prep HPLC (trifluoroacetic acid/acetonitrile/water) to give the title material (0.039 g, 96%). 1H NMR (400 MHz, MeOH-d4) δ (ppm): 2.70 (s, 3H) 3.97 (s, 3H) 7.70 (d, J=5.56 Hz, 1H) 8.11 (d, J=5.56 Hz, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07470713B2 |
| Source dataset | uspto-grants-2008_12 |
| ORD ID | ord-9288933b89804ab396840c73f5e1cbcb |
| Source note | uspto-grants-2008_12 |