HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 577153Generated: October 28, 2026
Potassium Carbonate → HCID 178437620, compound
https://huagongshe.com/reaction/577153
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-(Bromomethyl)-4-chloro-2-ethylpyridine | HCID 59589501 | — |
| Reactant | HCID 178516148 | HCID 178516148 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178437620 | HCID 178437620 | 25% |
Reaction Steps
2-sulfanyl-6-(trifluoromethyl)pyrimidin-4-ol (884 mg, 4.5 mmol) was dissolved in anhydrous DMF (30 mL), and then potassium carbonate (1.87 g, 13.5 mmol) and 3-(bromomethyl)-4-chloro-2-ethylpyridine (5.4 mmol) in DMF (10 mL) were added. The mixture was stirred overnight at room temperature. The solid was removed by filtration and washed with methanol, and the filtrate was evaporated. The residue was dissolved in DCM/MeOH and purified on silica gel using 3-10% DCM/MeOH to afford 2-{[(4-chloro-2-ethylpyridin-3-yl)methyl]sulfanyl}-6-(trifluoromethyl)pyrimidin-4-ol (391 mg, 25% yield for 2 steps); 1H NMR (400 MHz, DMSO-d6): δ 1.19 (t, J=7.4 Hz, 3H), 2.93 (q, J=7.4 Hz, 2H), 4.66 (s, 2H), 6.69 (s, 1H), 7.43 (d, J=5.3 Hz, 1H), 8.40 (d, J=5.3 Hz, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09040538B2 |
|---|
| Source dataset | uspto-grants-2015_05 |
|---|
| ORD ID | ord-f093411b98f545498463de5cf4040369 |
|---|
| Source note | uspto-grants-2015_05 |
|---|