HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 275570, compound → HCID 20215477, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 275570 | HCID 275570 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | HCID 20215477 | HCID 20215477 | 78% |
Reaction Steps
278.3 g (1 mole) of 5-(3,4,5-trimethoxy-benzylidene)-hydantoin are dissolved in 2 l of a N sodium hydroxide solution and 40 g of wet Raney-nickel are added. The reaction mixture is worked up according to Example 6. Thus 218.6 g of the desired compound are obtained, yield 78%. Mp.: 180°-181° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04647694 |
| Source dataset | uspto-grants-1987_03 |
| ORD ID | ord-6efe4a0d82364108bd258c73ae001185 |
| Source note | uspto-grants-1987_03 |