HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Hydroxymethylpyridine → HCID 59013789, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Hydroxymethylpyridine | HCID 11472 | — |
| Reactant | 3,4-Dichloro-1,2,5-thiadiazole | HCID 79804 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | tert-Butanol | HCID 6386 | — |
| Product | HCID 59013789 | HCID 59013789 | 37.5% |
Reaction Steps
3,4-Dichloro-1,2,5-thiadiazole (2.00 mL, 21.3 mmol) was dissolved in 70 mL of t-butanol along with 4-pyridine methanol (1.05 g, 9.62 mmol). 30 mL of 1.0 M potassium t-butoxide (30 mmol) was added and the reaction was stirred at room temperature overnight. The reaction was diluted with 100 mL of water and neutralized with 1.0 M HCl. The product was extracted 3 times with 100 mL portions of ethyl acetate. The combined organic fractions were dried with magnesium sulfate and concentrated under vacuum. The residue was purified by flash chromatography with a 2:1 solution of hexanes in ethyl acetate, affording 4-(4-chloro-[1,2,5]thiadiazol-3-yloxymethyl)-pyridine (821 mg) as an off-white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08013156B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-b98ea9bf76bb4dd9b06d50a12f0ed9b4 |
| Source note | uspto-grants-2011_09 |