HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 137227827, compound → HCID 131727936, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 137227827 | HCID 137227827 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 131727936 | HCID 131727936 | 87.4% |
Reaction Steps
Carry out the procedure as in Example 6, starting from 1.57 g of 4-(1H-benzimidazol-2-yl)-fluoren-9-one oxime (Z,E), obtained in Example 68, and 5.6 mg of Raney Nickel in 80 ml of ethanol and 80 ml of tetrahydrofuran for 4 hours at 60° C. under a hydrogen pressure of 1 bar. After purification by making a paste in diisopropyl ether, we obtain 1.31 g of 4-(1H-benzimidazol-2-yl)-9H-fluoren-9(R,S)-ylamine, in the form of a white powder, with the following characteristics:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07674795B2 |
| Source dataset | uspto-grants-2010_03 |
| ORD ID | ord-606e864a155549f98029feb29b853247 |
| Source note | uspto-grants-2010_03 |