HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Benzyloxymethyl-7-(3,6-dihydro-2H-pyran-4-yl)-3H-imidazo[5,1-f][1,2,4]triazin-4-one → 2-Hydroxymethyl-7-(tetrahydro-pyran-4-yl)-3H-imidazo[5,1-f][1,2,4]triazin-4-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Benzyloxymethyl-7-(3,6-dihydro-2H-pyran-4-yl)-3H-imidazo[5,1-f][1,2,4]triazin-4-one | HCID 137003051 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium hydroxide | HCID 9942167 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 2-Hydroxymethyl-7-(tetrahydro-pyran-4-yl)-3H-imidazo[5,1-f][1,2,4]triazin-4-one | HCID 136592741 | 143.7% |
Reaction Steps
To a solution of compound 6 (650 mg, 1.14 mmol) in MeOH (30 mL) was added Pd(OH)2/C (120 mg). The reaction mixture was stirred under 50 psi of hydrogen at 70° C. until LC-MS showed that the starting material was almost consumed. The suspension was filtered through celite and washed with MeOH (20 mL×2) and the filtrate was concentrated in vacuo to afford compound 7 (410 mg, 85% yield) as a white solid. LC-MS: m/z 251.3 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09434733B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-807a570a88a7498d90dc59c661b68411 |
| Source note | uspto-grants-2016_09 |