HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 178497405, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methyl 5-(4-benzyl-5-methoxy-4H-1,2,4-triazol-3-yl)-4-cyclopropyl-2-methylbenzoate | HCID 90029805 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178497405 | HCID 178497405 | 71.5% |
Reaction Steps
A flask containing methyl 5-(4-benzyl-5-methoxy-4H-1,2,4-triazol-3-yl)-4-cyclopropyl-2-methylbenzoate (compound 91.4, 0.55 g, 1.46 mmol) and Pd/C (10%, 0.25 g) was purged with nitrogen, then MeOH (10 mL) and HCl (4 M in dioxane, 37 μL, 0.15 mmol) were carefully added. The system was then charged with hydrogen and the mixture was stirred at room temperature for 3 hours. Upon completion, the system was purged with nitrogen, then the mixture was neutralized with a few drops of NH4OH and filtered through Celite®. The filtrate was concentrated under reduced pressure and the residue was purified using prep-TLC (hexanes:EtOAc 1:1) to yield 0.3 g (71%) of the title compound as a clear oil. m/z (ES+) 288 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09428502B2 |
| Source dataset | uspto-grants-2016_08 |
| ORD ID | ord-f528d65f4be94544a14612b43116bee3 |
| Source note | uspto-grants-2016_08 |