HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 68109218, compound → HCID 68108263, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 68109218 | HCID 68109218 | — |
| Catalyst | HCID 178502593 | HCID 178502593 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 68108263 | HCID 68108263 | 44.7% |
Reaction Steps
3-(4-benzyloxy-3-chloro-5-methoxybenzoyl)-1,1-dioxo-2,3-dihydro-1,3-benzothiazole (519 mg) was dissolved in tetrahydrofuran (5 mL), and 20% palladium hydroxide-carbon (101 mg) was added to the solution, and then the mixture was stirred at room temperature for 21 hours under a hydrogen atmosphere. After the reaction solution was filtered, the solvent was distilled off under reduced pressure and then the obtained residue was crystallized from chloroform to obtain the title compound (185 mg) as a colorless crystal.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08367843B2 |
| Source dataset | uspto-grants-2013_02 |
| ORD ID | ord-5e26650bec14480290a0915993eb338e |
| Source note | uspto-grants-2013_02 |