HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 5-((2H-1,2,3-Triazol-4-yl)methoxy)-2-(1H-tetrazol-1-yl)pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | (4-((6-(1H-Tetrazol-1-yl)pyridin-3-yloxy)methyl)-1H-1,2,3-triazol-1-yl)methyl pivalate | HCID 57708433 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 5-((2H-1,2,3-Triazol-4-yl)methoxy)-2-(1H-tetrazol-1-yl)pyridine | HCID 57708382 | — |
Reaction Steps
To a solution of (4-((6-(1H-tetrazol-1-yl)pyridin-3-yloxy)methyl)-1H-1,2,3-triazol-1-yl)methyl pivalate (10 g, 27.9 mmol) in MeOH (60 mL) and THF (6 mL) was added sodium hydroxide (61.5 mL of a 1M solution in water). The mixture was stirred for 30 minutes and hydrochloric acid was added (61.5 mL of a 1M solution in water). The resulting solution was extracted with ethyl acetate, separated, dried over sodium sulfate, filtered and concentrated in vacuo to afford the expected product which was used in subsequent steps without further purification. 1H NMR (DMSO-d6): δ 10.07 (1H, s), 8.43-8.41 (2H, m), 8.00 (1H, d, J=8.8 Hz), 7.88 (1H, dd, J=3.2, 8.8 Hz), 6.32 (2H, s), 5.38 (2H, s), 1.08 (9H, s).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08846675B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-566f3e945c9b49caa96f6770fc64ab93 |
| Source note | uspto-grants-2014_09 |