HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 136030806, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 67344552 | HCID 67344552 | — |
| Solvent | Trifluoroacetic acid | HCID 6422 | — |
| Product | HCID 136030806 | HCID 136030806 | 19% |
Reaction Steps
According to Scheme 2 Step 4: A solution of N-(5-(1-(4-methoxybenzyl)-1H-pyrazol-4-yl)-1,2,4-thiadiazol-3-yl)pyridin-2-amine (69 mmol, 25 mg) in TFA (686 μL) was microwaved for 5 minutes at 120° C. The reaction mixture was neutralized with a solution of NaOH (1 M) and was extracted with DCM. The organic phase was dried over MgSO4, was filtered and was concentrated. The resulting crude product was purified by flash chromatography over silica gel using DCM/EtOH/NH3 (100:0:0 to 90:9:1) as eluent to yield 5-(1H-pyrazol-4-yl)-N-(pyridin-2-yl)-1,2,4-thiadiazol-3-amine (13 mmol, 3.3 mg, 19%) as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08604033B2 |
| Source dataset | uspto-grants-2013_12 |
| ORD ID | ord-e6e0ad56e73a4f4eaadc89abfcdfe50f |
| Source note | uspto-grants-2013_12 |