HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → 6-Chloro-2-methyl-3-(1H-1,2,3-triazol-4-yl)pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | [4-(6-Chloro-2-methylpyridin-3-yl)-1H-1,2,3-triazol-1-yl]methyl pivalate | HCID 59525806 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 6-Chloro-2-methyl-3-(1H-1,2,3-triazol-4-yl)pyridine | HCID 178432861 | — |
Reaction Steps
[4-(6-Chloro-2-methylpyridin-3-yl)-1H-1,2,3-triazol-1-yl]methyl pivalate (350 mg, 0.96 mmol) was taken up in methanol (3.9 ml) at room temperature. Aqueous sodium hydroxide (1.0M, 4.8 ml, 4.8 mmol) was added, and the mixture was allowed to react for 2 hours. The reaction was then extracted three times with diethyl ether. The combined organic fractions were washed with water. The combined aqueous layers were adjusted to pH 7.0 via dropwise addition of 6 M aqueous hydrochloric acid. The neutralized mixture was saturated with solid sodium chloride and extracted three times with ethyl acetate. All the organic layers were combined, dried over anhydrous magnesium sulfate, filtered, and concentrated to afford the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08367706B2 |
| Source dataset | uspto-grants-2013_02 |
| ORD ID | ord-d56a19a36c594441bb69022950a35546 |
| Source note | uspto-grants-2013_02 |