HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 15293133, compound → HCID 15293134, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 15293133 | HCID 15293133 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 15293134 | HCID 15293134 | — |
Reaction Steps
A solution of the title compound of Example 10 (4.0 g) in tetrahydrofuran (250 mL) was shaken in a Parr Hydrogenator at 38 psi hydrogen over 5% palladium on carbon for 18 hours. The catalyst was filtered from the reaction, and the solution was evaporated under vacuum. Crystallization of the residue from ethanol (3A) yielded the title compound as a yellow solid. Recrystallization of this from ethanol (3A) yielded the pure title compound as yellow crystals. Mp: 172°-179° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05304644 |
| Source dataset | uspto-grants-1994_04 |
| ORD ID | ord-e876025e612242de9b7abf40df122b48 |
| Source note | uspto-grants-1994_04 |