HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 20583266, compound → HCID 85803722, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 20583266 | HCID 20583266 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 85803722 | HCID 85803722 | 99% |
Reaction Steps
Palladium (10%) on carbon is added to a solution of methyl ((5-methyl-2-nitro-phenyl)sulfonyl)acetate (Preparation 37, 2.0 g) in MeOH (60 mL) and the solution is shaken on a Parr apparatus under 30 psi of hydrogen. After 3 hours the solution is filtered through Celite and the filter cake eluted with MeOH (60 mL). The combined MeOH eluant is evaporated and the remaining residue placed under high vacuum overnight to obtain 1.76 g (99%) of the title compound as a dark solid. Physical characteristics: MS (ESI+) m/z 244 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06559145B2 |
| Source dataset | uspto-grants-2003_05 |
| ORD ID | ord-c37dd00edc08404685046128b31fa557 |
| Source note | uspto-grants-2003_05 |