HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 178526310, compound → HCID 178507139, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 178526310 | HCID 178526310 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178507139 | HCID 178507139 | 89.3% |
Reaction Steps
The procedure used in Example 6 is followed, in an autoclave, starting from 450 mg of 4-(9H-purin-8-yl)fluoren-9-one oxime (Z,E), obtained in the previous stage, in solution in a mixture of 25 ml of ethanol and 25 ml of tetrahydrofuran, in the presence of Raney activated nickel, under an initial hydrogen pressure of 1 bar, at 600 for 20 hours. After filtration of the catalyst over Celite, and concentration of the filtrate under reduced pressure, in this way, we obtain 384 mg of 4-(9H-purin-8-yl)-9H-fluorene-9(R,S)-amine, in the form of a beige 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-68e84204ef5c45e8bfee20a30455fd7d |
| Source note | uspto-grants-2010_03 |