HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 13971289, compound → HCID 13971308, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 13971289 | HCID 13971289 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | HCID 178418390 | HCID 178418390 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 13971308 | HCID 13971308 | 85% |
Reaction Steps
A solution of 2-benzyl-4-benzyloxy-7-methylbenzimidazole (3.0 g) in ethanol (400 ml) and 10% palladium-carbon (1.5 g) was hydrogenated at room temperature and pressure until uptake of hydrogen ceased. The mixture was filtered (celite), and the filtrate was evaporated to dryness in vacuo and recrystallized from ethanol-ether to afford the title compound (1.85 g), m.p. 204°-205° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04925853 |
| Source dataset | uspto-grants-1990_05 |
| ORD ID | ord-3c77324ec0714cae907b399958287bcd |
| Source note | uspto-grants-1990_05 |