HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 68554551, compound → HCID 135964215, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 68554551 | HCID 68554551 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 135964215 | HCID 135964215 | 81.3% |
Reaction Steps
To a solution of 4-[5-(4-benzyloxy-3-ethyl-5-methyl-phenyl)-[1,3,4]thiadiazol-2-yl]-2-isopropyl-6-methyl-pyridine (837 mg, 1.88 mmol) in EA (30 mL) 33% HBr in acetic acid (1 mL) is added. The mixture is stirred at rt for 3 h before it is diluted with EA, washed twice with sat. aq. NaHCO3 solution, dried over MgSO4, filtered and concentrated. The crude product is purified by CC on silica gel eluting with heptane:EA 4:1 to give 2-ethyl-4-[5-(2-isopropyl-6-methyl-pyridin-4-yl)-[1,3,4]thiadiazol-2-yl]-6-methyl-Phenol (540 mg) as a pale yellow oil; LC-MS: tR=0.92* min, [M+1]+=354.14.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08580824B2 |
| Source dataset | uspto-grants-2013_11 |
| ORD ID | ord-f5531dcb76d24e2e81371433fed749ed |
| Source note | uspto-grants-2013_11 |